-
loading
Ads with pictures

Barometer precision weather


Top sales list barometer precision weather

South Africa
OPTIONS: Blue: 7 Available. Red: 10 Available. Features: A very beautiful interior decoration and a weather forecast bottle for predicting the next day's weather conditions. Principle: Predicting weather conditions by detecting air pressure inside liquid in the bottle. A great gift to send your friend, relatives and colleague etc. Specifications: Product Name: Weather Forecast Bottle Material: Glass Dimension: 9 x 16 cm Weight: 152g Color: Blue Pigment, mixed with the pure water and the color of bottle is clear. Easy to operate: Use the Color mixed with the Pure water. Use the injector wear with the plastic tube(both provided), suck the color water, put into the bottle, normally need three times. When it rains, the water in thiner glass tube will be risen up, higher than the water in the globe. To the contrary, If sunny, the water will be fallen down, the same position with the bottle water. Tips: No liquid inside, you need add liquid by yourself. The free pigment can be use for many times, you just put a little to mix with the water. Pay attention to avoid it to your hand, it is sticky, if have, pls wash your hand. Package Included: 1 x Weather Forecast Bottle 1 x Blue Water-Soluble Pigment
See product
South Africa (All cities)
Buy TS-75 LCD Digital In/Outdoor Temperature Humidity Barometer Wireless Weather Station Color Snooze Al for R876.40
R 876
See product
Pretoria (Gauteng)
A professional weather station that features a clock, barometer, indoor and outdoor temperatures, humidity, aerology and a rain gauge. Features: Hour and date Radio-controlled clock (Frankfurt antenna / DCF-77 Signal - EU/UK only) DCF-77 ON/OFF function (Manual setting function) for South African use. 12 or 24 hour display Time zone: +/- 12 hours Day / date / month display Indoor temperature Unit: °C or °F Range: from – 9.9 °C to + 59.9 °C Precision: 0.1 °C Recording of the minimum and maximum temperature measured with time and date 15 second measuring period Indoor humidity Unit: % RH Swiss made high definition sensor Range: from 1 % to 99 % Precision: 1% Accuracy: +/- 3 % Recording of the minimum and maximum humidity measured with time and date 30 second measuring period Forecast Barometer with icon display Trend display Atmospheric pressure Unit: hPa or inHg Range: from 300 hPa to hPa Relative pressure (from 920 hPa to hPa) Pressure sensitivity level setting Recording of the minimum and maximum data measured with time and date Outdoor temperature Unit: °C or °F Range: from – 29.9 °C to + 69.9 °C Precision: 0.1 °C Recording of the minimum and maximum temperature measured with time and date Outdoor humidity Unit: % RH Swiss made high definition sensor Range: from 1 % to 99 % Precision: 1% Accuracy: +/- 3 % Recording of the minimum and maximum humidity measured with time and date Dew point Dew point display Recording of the minimum and maximum data measured with time and date Wind speed and Wind direction Unit: km/h, m/s, knots, mph or Beaufort Range: from 0 to 180 km/h (or from 1 to 49.9 m/s) Wind direction displayed on a 360° compass Recording of the minimum and maximum data measured with time and date Windchill Windchill display Recording of the minimum and maximum data measured with time and date Rain Display of precipitation: over 1 hour, 24 hours or total volume Unit: mm or inch Range: - from 0 to mm (over 1 or 24 hours) - And from 0 to mm (on the total rain volume) Precision: 0.5 mm Rainfall per impuls: mm Recording of the minimum and maximum data measured with time and date Alarms 21 alarm setting (high and low): - clock alarm - storm alarm (sound alarm possible) - indoor temperature alarm (high and low) - outdoor temperature alarm (high and low) - indoor humidity alarm (high and low) - outdoor humidity alarm (high and low) - wind chill alarm (high and low) - dew point alarm (high and low) - precipitation alarm over 24 hours and over 1 hour - relative pressure alarm (high and low) - wind speed alarm (high and low) - wind direction alarm PC connection Computer connection included Delivered with setup CD-ROM (in French, English and German) and one 2 metre cable for linking the base station and the computer (USB) Data is gathered by the computer, which can be used to create graphs or to export it Storage capacity of 175 sets of data Outdoor transmitter 433 MHz wireless or cable-based transmission 433 MHz Transmission distance: 100 metres (in open field) Transmission distance by cable: 10 metres (however an extra 10 metres can be added) Frequencies For 433 MHz transmission: - if the wind speed is greater than 10 m/s, every 32 seconds - if the wind is less than 10 m/s, every 128 seconds - Or every 10 minutes if the station fails to receive any data after 5 attempts in a row (all outdoor data readings will display “---“ except for the rain value) If the transmission is by cable, every 8 seconds LCD contrast LCD contrast adjustable from +1 to +8 LED backlight LED BACKLIGHT Supplied with: outdoor temperature and humidity transmitter rain gauge anemometer cables to link transmitters Dimensions: Station (L x W x H) = 118 x 30.5 x 178 mm Thermo/hygro transmitter (L x W x H) = 71.5 x 73 x 136 mm Rain gauge (L x W x H) = 140 x 70 x 137 mm Anemometer (L x W x H) = 250 x x 77.9 mm Power Supply: 3 x AA batteries for station 2 x AA batteries for the thermo/hygro transmitter Supplied with comprehensive user guide
R 2.870
See product
South Africa (All cities)
Features: Accurate and durable. Light, portable. Use a wide range. Material: Plastic shell. Color: Silver White. Diameter: 132mm Measuring range: Temperature: -20 ¬トテ ~ 50 ¬トテ Relative humidity: 20% to 90% RH Pressure: 960 ~ 1060 hPa Accuracy class: Temperature: 0 ° C to 30 ° C ± 1 ° C, other range ± 2 ° C Relative humidity: 40% to 80% RH: ± 5% RH Pressure: 990 ~ 1030 hPa: ± 5 hPa Application: Meteorological instrument suitable for home room, office, laboratory, and so on How to use? How the thermometer and hygrometer work. The thermometer is measured in degrees Celsius or Fahrenheit, while the humidity meter measures the relative humidity of the air at% RH. By adjusting the temperature and humidity inside the room, you can feel more comfortable (thermometers and hygrometers have been calibrated at the factory and the user has no need to make adjustments). How the barometer works Barometer hPa, kPa, mmHg, mb or inch and other units measured atmospheric pressure. The atmospheric pressure corresponds to the weight of the surrounding gas and is subject to weather conditions and local altitude. Observing the change in air pressure allows you to predict the weather. Please note the changes in the barometric pressure indicated by the pointer and observe the changes in the weather. Elevated air pressure Sunny weather. The pressure hangions Short sunny. Lower air pressure The weather is bad. The pressure drops exactly Thunderstorms. Pressure fluctuates slightly The weather lasts. Package included: 1 x Weather meter 1 x Manual Detail Pictures:
R 485
See product
South Africa (All cities)
Features:   With barometer, thermometer and hygrometer, 3 in 1 multifunction, economical and practical Standard measuring range, predict the weather more accurately Lightweight and easy to install, suitable for hanging or placing on a surface Simple and elegant design make you more comfortable when using it   Specifications:   Measurement Range: 10-120℃; 0~100%RH Resolution: 1hPa, 1℃, 2%RH Accuracy: ±2℃, ±5%RH(30~80%RH),±5hPa(970~1040hPa) Size:110(L)*20mm(T) Quantity: 1 Pc   Package included:     1 x Barometer Thermometer Hygrometer Details pictures:   
R 256
See product
South Africa (All cities)
Features:    * Made of high quality aluminum material,not rust and durable. * Automatic sensing, no battery, environmental protection. * Can measure temperature and humidity at the same time, very convenient. * With a hole on the back to hang up. * Suitable to hospital,warehouse,museum,library,farm etc.   Specification:   Material:Aluminum+Glass Measurement accuracy:1°C/RH Humidity measurement range:0-90(RH) Temperature measurement range:-20-40°C Size:13.2x3cm   Package includes:    1 x Two In One Barometer   Details pictures: 
R 280
See product
South Africa
Description: HYELEC MS6508 Digital Temperature Humidity Meter Hygrometer Thermometer Weather Station Barometer This is a battery meter for measuring relative humidity and temperature. Can display three types of temperatures around the sensors air via several convenient procedures: The ambient temperature, the dew-point temperature and the wet bulb temperature.        S pecifications:   Ambient Temperature Range: -20 to 60°C (-4 to 140°F) Precision: ±0.5°C (0 to 45°C) ±1.0°C(-20 to 0°C,45 to 60°C) Resolution: 0.1°C/°F Update rate: 400ms sensors type: High-Precision digital sensor(SHT75) Relative Humidity Range: 0 to 100%RH Accuracy: ±2.0% RH(10% to 90%) ±3.0% RH(0% to 10%,90% to 100%) Resolution: 0.1% Update rate: 400ms Sensors type: High-precision digital sensor(SHT75) Wet Bulb Range: -20 to 60°C (-4 to 140°F) Precision: ±0.5°C (0 to 45°C) ±1.0°C(-20 to 0°C,45 to 60°C) Resolution: 0.1°C/°F Update rate: 400ms Dew Point Range: -50 to 60°C (-58 to 140°F) precision: ±0.5°C (0 to 45°C) ±1.0°C(-50 to 0°C,45 to 60°C)   Resolution: 0.1°C/°F Update rate: 400ms Data Hold:  √ Display Back Light:  √ MAX/MIN:  √ Low battery indication:  √ Data Logging: Up to 100 groups Power Supply: 4 x 1.5V AAA Batteries(Not included) Package size: 23 x 11 x 6cm / 9.1 x 4.3 x 2.3in Package weight: 267g / 9.4oz   Package included:   1 x HYELEC MS6508 Digital Temperature Humidity Meter 1 x Portable Bag 1 x English Manual Good News:  The logo of HYELEC will be upgraded to PEAKMETER on March 1, 2016. Even though the logo will be upgraded, after-sales service won't be affected, including HYELEC and PEAKMETER. Details pictures:  
R 1.499
See product
South Africa
Description: Wind Sensor JL-FS2 Wind Direction Sensor (4-20mA, 0-5V) Signal Output Aluminum alloy light weight, high strength. Wind direction sensor aluminum alloy use special mold precision die casting process, high precision dimensional tolerances very small surface, The internal circuitry through the protective treatment, the sensor has high strength, weather resistance, anti-corrosion and water resistance. Cable connectors for the military plug has a good anti-corrosion, anti-corrosion performance, to ensure long-term use of the instrument, in conjunction with internal imports bearing system, to ensure the accuracy of the speed acquisition. Circuit PCB using military grade A grade material to ensure the quality of the parameter stability and electrical properties; electronic components are imported industrial-grade chips, making the overall reliable immunity to electromagnetic interference, to ensure that the hos t at -20 degrees Celsius to 60 degrees Celsius humidity 10% to 95% range can work properly. Can be widely used in the greenhouse, environmental protection, weather stations, ships, docks, heavy machinery, cranes, port, dock, cable car, no need to measure wind speed and direction places. S pecification:   Supply voltage: DC 12-24 V Signal Output: V oltage: 0-5V C urrent:4-20mA d igital: RS485, RS232 Sensor Style: Spoiler type Start up wind speed: 0.5m / s Resolution: 0.1m / s System error: ± 3% Transmission distance: more than 1000 m Wiring: Voltage: three-wire current: three-wire digital: four-wire Operating temperature: -20 degrees Celsius to 80 degrees Celsius. The special temperature please contact me. Power consumption: voltage max ≤ 0.3W; the current MAX ≤ 0.7W; digital MAX ≤ 0.3W; Package includes: 1 x JL-FS2 Wind Direction Sensor 1 x Full accessories set as following pictures show Details Pictures:
R 2.266
See product
South Africa
Hi All Our company is looking for 5 Technician to take position for Telecommunication optic fibre HOD Manager. FOA Advice on Jobs in Fiber Optics We get many questions regarding how to find jobs in fiber optics so we’ve created this report to share some information. Part 1: Jobs in Fiber Optics There are many different jobs available in the fiber optics field, in many different types of organizations. Each has unique requirements and requires different educational backgrounds. Fiber Optic Component and System Designers Most of those who design fiber optic components have at least a undergraduate degree. For components like connectors, it would be in mechanical engineering. Optical components like fibers require knowledge of both optics and materials, so many designers will have degrees in physics, chemistry or materials. If you want to develop lasers or photodetectors, you should have a background in solid-state physics. Designing transceivers involves a combination of electronics and fiber optics. Designers of fiber optic systems are usually electronic engineers familiar with digital communications systems. Fiber optic components are used like integrated circuits to develop these communications systems. Manufacturing Fiber Optic Components and Systems Facilities where fiber optic components (fiber, cable, connectors, hardware, tools or test equipment) are manufactured need highly educated and skilled workers. They may operate machines costing millions of dollars that make the precision components and use sophisticated instruments to test the quality of the products. Manufacturing jobs will have differing requirements depending on the technical nature of the job. Some require manual skills while others may require advanced technical education to understand the complicated manufacturing processes in order to ensure proper operation. Installation Probably the largest number of jobs are as installers who build fiber optic networks. Installers must be skilled in the process of pulling cables, splicing and terminating, then testing them. It requires more manual dexterity than the other jobs, plus a basic understanding of how the systems work. In addition, installers work with specialized equipment like fusion splicers, OLTSs and OTDRs that require extensive knowledge of their operation and an understanding of how to interpret test results. Workers who install telephone, surveillance CCTV and CATV fiber optic networks do much of their work outdoors (what we call outside plant – OSP - installations) braving year-round weather. They sometimes operate big machines that dig trenches and lay Jobs in Fiber Optics.doc 5/31/10 p2 and/or pull cables as well as bucket trucks. Then they bring the ends of the cables into special trucks or trailers where lengths of cable are spliced together and tested. Outside plant (OSP) installations generally require more hardware (and more knowledge of the tools and test equipment.) Pullers, splicers, OTDRs and even splicing vans are the tools of the trade for OSP contractors. Premises cabling techs install cables inside buildings for computer networks, security systems and other building management systems. Computer and security networks use lots of fiber which is installed inside buildings.
See product
South Africa
Description: GM8908 Pocket Size Digital LCD Wind Speed Gauge Meter Anemometer Thermometer Beaufort scale. Measure wind speed and temperature. Data hold function. Wind chill indication. Auto/ manual power off.   Low battery indication. High precision pressure sensor. ????Temperature unit selection. Quick response, external thermistor. Air Velocity & Temperature Measurement. Enclosed is a neck strap, convenient to carry. Large easy-to-read LCD display with backlight. Current/ Max/ Average wind speed reading(Air velocity measurement). You can use it for industrial and home purposes such as measuring wind speed and temperature of CPU computer fans, air-conditioners, air blower etc. This handy palm sized anemometer is ideal for weather enthusiast, lovers of kite flying, sailing, fishing, mountaineering, kite-surfing, wind-surfing, paragliding and sailors. Temperature display in ????/span> Specifications: Accuracy ±5% Net Weight 55g Package weight 109g Cable Length 52cm Color Orange, black Wind speed range 0-30m/s Thermometer NTC thermometer Current consumption About 3mA Operating humidity less than 90%RH Powered supply 1 x 3V CR2032 battery Storage temperature -40~60?¿¿¿¿? -40~140F Operating temperature -10~45?¿¿¿¿?(14~113F) Dimension Approx.10.4(L) x 5.8(W) x 2.0(H)cm Wind speed unit m/s, Km/h, ft/min, Knots, mph Wind temperature range -10 - 45°C (14-113°F) Air Temperature: -Range: -10 - 45?¿¿¿¿? 14 - 113F -Resolution: 0.2?¿¿¿¿? 0.36F -Accuracy: ±2?¿¿¿¿? ±3.6F Air Velocity: -Range: 0 - 30m/s, 0 - 90km/h, 0 - 5860ft/min, 0 - 65mph, 0 - 55Knots -Resolution: 0.1m/s, 0.3km/h, 19ft/min, 0.2mph, 0.2Knots -Threshold: 0.1m/s, 0.3km/h, 39ft/min, 0.2mph, 0.1Knots Package included: 1 x GM8908 Digital anemometer 1 x Neck strap 1 x English User Manual Details Pictures:
R 372
See product
South Africa
This item is sold brand new. It is ordered on demand from our supplier and is usually dispatched in 10 to 15 working days. We urge you to please read shipping details before placing your order. --------------------------------------- About the product Out of clusters of humidity and temperature instruments this low power consumption Data-Logger combines the functions of signal-sampling display storage and analysis widely be applied in the industries of medicine food processing agricultural research laboratory electronics air-conditioning weather service archives management archaeology study fiber manufacturing and cold chain logistics because this device can provide just-in-time solution of environment-monitoring alerting and recording. Features 1. In measurement - With high sensitivity detector to pick up temperature and humidity with quick response and high precision. - This device can review the readings of the current max min up limit and low limit data 2. In memory - Automatically record and store the data of temperature and humidity. 3. Data transfer - Directly connect the device with PC USB interface to transfer data with PC. 4. In programming - To set up sampling period storage interval and alarming. 5. In analyzing - With specialized software to analyze the data of temperature and humidity with easy and reliable operation 6. In safety - The bracket allows screw fastening with transparent water dust proof cover to protect the device from moisture 7. In convenience - Both temperature and humidity can be displayed with battery volume alert this device is compact and portable to be placed and worked like a flash disk --------------------------------------- See what else we're selling
R 822
See product
South Africa
The wind speed sensor is composed of a shell, three wind cups and a circuit module, which is made of aluminum alloy material. The whole sensor has a high strength, weather resistance, corrosion resistance and water resistance, will be to ensure the long-term use of the instrument, and the accuracy of the wind speed collection.It is very suitable for outside measurement.   Features:    - Small size, aluminum alloy material, high strength. - Exquisite appearance, high precision measurement - Long signal transmission distance, strong anti-interference ability - Low power consumption, Wide range, good data information - Easy to installation, easy to carry   Specification:   Voltage output type Accuracy: ±1m/s Starting wind speed: 0.2-0.4 m/s Measuring range: 0-32. 4 m/s   Supply voltage: 7V-24V  DC Output signal: 0.4-2V  Operating temperature: -40¿¿¿ ~80¿¿¿ Package includes:    1 x Wind Speed Sensor with 3 meters of cable   Details pictures:   
See product
South Africa (All cities)
SELECTED OPTION: OHM: 4R CLICK HERE for more options in this item. Description:   100W Watt Power Metal Shell Case Wirewound Resistor Features:    Aluminum shell resistance (golden aluminum shell) series, the shell is made of aluminum alloy A heat radiating groove on the surface Small size of large power High temperature resistant Strong overload capacity with high weather resistance High precision, low standard induction resistance, high stability, strong architecture Good flexibility, multiple choice, good for machinery protection, more convenient for users to install.   Scope of application: aging test power supply; inverter; automation equipment; ACOUSTICS; frequency divider and high requirements in bad industrial equipment use.   Specification:    Size: 60mm x 21mm x 16mm 1 Ohm 1R 100W Watt Power Metal Shell Case Wirewound Resistor 2 Ohm 2R 100W Watt Power Metal Shell Case Wirewound Resistor 4 Ohm 4R 100W Watt Power Metal Shell Case Wirewound Resistor 8 Ohm 8R 100W Watt Power Metal Shell Case Wirewound Resistor 10 Ohm10R 100W Watt Power Metal Shell Case Wirewound Resistor   Package Includes:    1 x 100W Watt Power Metal Shell Case Wirewound Resistor   Details Pictures:  
R 69
See product
South Africa (All cities)
The wind speed sensor is composed of a shell, three wind cups and a circuit module, which is made of aluminum alloy material. The whole sensor has a high strength, weather resistance, corrosion resistance and water resistance, will be to ensure the long-term use of the instrument, and the accuracy of the wind speed collection.It is very suitable for outside measurement. Features: - Small size, aluminum alloy material, high strength. - Exquisite appearance, high precision measurement - Long signal transmission distance, strong anti-interference ability - Low power consumption, Wide range, good data information - Easy to installation, easy to carry Specification: Voltage output type Accuracy: ±1m/s Starting wind speed: 0.2-0.4 m/s Measuring range: 0-32. 4 m/s Supply voltage: 7V-24V DC Output signal: 0.4-2V Operating temperature: -40¬トテ ~80¬トテ Package includes: 1 x Wind Speed Sensor with 3 meters of cable Details pictures:
R 1.125
See product
South Africa (All cities)
TEMPerHUM USB Thermometer Hygrometer -40~+85 Hid Remote Temperature Humidity Re Package weight: 0.14 kg Description: ¬ヨᄎHid TEMPerHUM thermometer & hygrometer is a measurement device using USB port to connect to a computer. ¬ヨᄎIt can measure the temperature and the humidity of the machine and the environment accurately and can calculate the dewpoint automatable. ¬ヨᄎIt must be connect to the computer to start working. ¬ヨᄎHid TEMPerHUM can be used in computer room, weather, environment and special environment temperature and humidity testing. Feature: •Data autosave to be txt Or csv format, can be open by excel; •Send mails function •Graph transfer function •TXT Special button: As long as you long pressing the TXT button for 1 second, you can read the temperature and humidity no matter in excel, text or word form without running software. If to stop the reading, press the TXT button again. Easy operation! Solve your installed software and cross-platform used troubles! •Caps lock and Number Lock: You don’t want to install software, OK! You can use the Caps lock and Num lock function. As long as you long press the caps lock or Num lock for 3 seconds, you can read the temperature and humidity no matter in excel, text or word form without running software. Then you can create curve. •PCsensor USB series products, can be used on the mobile phone through OTG interface line. Specification: Range of temperature: TEMPerHUM -40~+85 C; -40~+185F; Resolution rate of temperature: 0.06C Temperature sensor: (1) +/- 0.5C accuracy (Typical) (2) +/-1C accuracy (Maximum @ 0 to 70C) Range of humidity: 0~100RH% Resolution rate of humidity: 0.03RH%; Precision of humidity: +/- 4.5 RH% 20RH%~80 RH%; Voltage: 4~6V; Electricity: Voltage: 5V Support Windows N'T,XP, VIST; Memory requirement: 20M Package includes: 1 x USB Thermometer 1 x USB Cable 1 x CD Detail pictures: Click here for more deals TEMPerHUM USB Thermometer Hygrometer -40~+85 Hid Remote Temperature Humidity Re TEMPerHUM USB Thermometer Hygrometer -40~+85 Hid Remote Temperature Humidity Re
R 426
See product

Free Classified ads - buy and sell cheap items in South Africa | CLASF - copyright ©2024 www.clasf.co.za.