Detector air monitor

Buy DM1308B Carbon Dioxide Detector Concentration Monitor with LED Display for R1,029.00

Features: -The formaldehyde detector meter is adopted quality PE material for shell, good touch feeling, non-toxic, eco-friendly and durable to use. -Big electronic screen, clear display, convenient for your reading. -Strong anti-interference, detect more accurate. -With calibration function, calibrate the meter under better quality air condition, such as balcony or outdoor bush. With usual calibration, the formaldehyde detector will work more accurately. -The formaldehyde detector meter is suitable for new furniture & decoration, living room, for the new car etc. Specification: HCHO Range: 0.000~1.999 mg/m3 TVOC Range: 0.000~9.999 mg/m3 Sound alarm prompt Temperature and humidity test Low voltage alarm prompt The last seven formaldehyde test records With the date and time display Built-in high capacity lithium battery Power:DC5V Size:150*70*22mm Package includes: 1 x Formaldehyde Detector 1 x charging cable Details pictures:

Instructions: 1. This Detector can be used when it on, please use No obvious wind in the surrounding environment, the data stabilized down real-time environment PM2.5 Value,The detector is updated in real time, 1-3 seconds to update the data once. 2. Power supply: Please use mobile phone charger (5V, 1-2A) Please don’t use IPHONE. power bank or computer USB interface power supply. USB interface for Micro USB. 3. This detector is PM2.5 detector, please mainly look at the circle of PM data, air quality index (the first interface lower left corner) for reference only. 4. RST button for the reset use, Please press this button when it crash, refresh the page. 5. Detector is not recommended for continuous use, it is best to select a few time each day, each detection 5-10 minutes enough. 6.USB data cable can always be connected to the detector, each time disconnect the other end of the USB data cable can be, so you can reduce the number of USB interface plug 7. keep the detect dry and clean. Package included: 1 x M5 Particulates PM2.5 PM1.0 PM10 Detector

Main Features: A25D is an air quality meter used to measure PM2.5 concentration. PM2.5 concentrations are used to display different emoticons on screen to help users visualize their environmental conditions. It can be used in homes, laboratories, offices, hotels, schools, factories, conference rooms, airports, hospitals, restaurants, and many other public places. Main Features: - Large LCD screen, LED backlight display, cute emoticons indicate air quality - Laser scattering principle accurate measurement of PM2.5 - Feature with the electrochemical principle of accurate monitoring of formaldehyde concentration - Powered with USB rechargeable Li-ion battery (built-in), low battery indication - It can also measure humidity and temperature, Deg.C and Deg.F units are switchable - Humidity measurement - Features with emoticon display - Battery status, low power, auto power off Specifications: - Material: PC - Battery: built-in 1500mAh Li-ion battery Product function: PM2.5: - Range: 0 - 500ug/cubic meters - Resolution: 1ug/cubic meters Formaldehyde: - Range: 0 - 2mg/cubic meters - Resolution: 0.01mg/cubic meters Temperature measurement: - Range: -10 - 50 Deg.C, 14 - 122 Deg.F - Resolution: 0.1 Deg.C, 0.2 Deg.F (normal temperature 0 - 40 Deg.C) Humidity measurement: - Range: 5 - 99pct - Resolution: 1pct RH - Normal humidity: 40 - 75pct RH - Operating environment: -10 - 50 Deg.C - Humidity: 0 - 99pct RH - Storage environment temperature: -20 - 60 Deg.C Package weight: 0.45 kg Package Size(L x W x H): 17.00 x 11.50 x 6.50 cm / 6.69 x 4.53 x 2.56 inches Package Contents: 1 x PM2.5 Detector, 1 x USB Cable, 1 x English User Manual

Monitor Audio Silver 100 Bookshelf Speaker Features Unique RST Cone profile for best diaphragm rigidity and lowest distortion Proprietary-build ring/voice coil-cone coupling mechanism (DCF) optimised to reduce high-frequency cone break-up and increase the critical voice coil circumferential rigidity Cast-polymer driver chassis design for improved rigidity and damping characteristics HiVe II port technology ensures linear transient response and tighter bass, due to smoother airflow Pureflow silver-plated OFC copper internal cabling means the highest-quality transfer through the signal chain High-quality crossovers with premium grade, bespoke polypropylene film capacitors, air-core and low-loss laminated steel-core inductors for maximum signal transfer Rigid 20 mm MDF construction utilising scientifically-optimised cabinet bracing Single bolt-through driver technology provides increased bracing strength, rigidity and driver/baffle de-coupling Ultra-low-profile grilles featuring invisible magnetic grille fixings ensure clean visual styling when fitted Bespoke, high-quality bi-wire terminals Selected premium quality wood veneers, high-gloss lacquer and contemporary Satin White finishes. The Silver 100 is a serious audiophile speaker capable of producing a  remarkable resolution, from the most intricate musical scores to the loudest rock concert, with superlative ease. High output and effortless dynamics make the Silver 100 an ideal choice for medium to large rooms in two-channel stereo or multi-channel application Silver 100 features a massively powerful 8-inch C-CAM bass/mid driver rigidly fixed into a relatively compact two-way cabinet in a configuration that while relatively traditional by modern standards has a lot to offer. There is no real substitute for big drivers and their relative ease of moving air efficiently. Thus, they can deliver incredible dynamic headroom and bass extension, a feature normally reserved for floorstanding speakers. A two-way, ported design, the Silver 100 relies on a new, 25 mm C-CAM tweeter made from the brands proprietary Ceramic-Coated Aluminium/Magnesium, and featuring a vented Neo magnet system, to create the cleanest possible highs. The HF unit is coupled with a specially-designed 8-inch bass/mid driver featuring a concave dished C-CAM cone profile for incredible levels of damping and improved mid-range clarity. Youll certainly hear the difference with Silver. Specifications System Format 2-way Frequency Response (-6 dB) 40 Hz 35 kHz Sensitivity (1W@1M) 88 dB Nominal Impedance 8 ohms Minimum Impedance 4.5 ohms @ 167 Hz Maximum SPL 112 dBA (pair) Power Handling (RMS) 120 W Recommended Amplifier Requirements 40 120 W Bass Alignment Bass reflex. HiVe II port system Crossover Frequency 2.8 kHz Drive Unit Complement 1 x 8-inch RST bass/mid driver 1 x 1-inch (25 mm) Gold Dome C-CAM tweeter Cabinet Dimensions (excluding grille and terminals) 375 x 230 x 300 mm(143/4 x 91/16 x 1113/16-inch) External Dimensions (including grille and terminals) 375 x 230 x 329 mm(143/4 x 91/16 x 1215/16-inch) External Dimensions (including out-rigger plates, feet and spikes) N/A Weight (each) 9.3 kg

Monitor Audio CLG140 Garden Speaker Features 4 MMPII bass-midrange driver Coaxially aligned 25mm C-CAM gold dome tweeter Optimised for high sensitivity and wide dispersion Internal matching transformer for 70/100V line level operation Designed to operate under extreme climatic conditions from -20 to 70 C Rigid, high impact cast polymer cabinet for long life and durability Bracket mounting made from die-cast aluminium alloy Garden spike provided although tree or pole mounting is possible with additional fixings Certified to IP55 rating Encapsulated cable runs inside bracket and spike for discreet appearance Dark Brown finish blends with garden colours, but enclosure is paintable to blend with alternative settings Applications include garden and deck areas: system expands with garden size PTC protection against power overload The CLG140 satellite is a robust high sensitivity design built to deliver richly detailed hi-fi quality mid/high frequencies. Engineered to withstand the most extreme temperatures and weather conditions, its rigid conical cast-polymer enclosure houses the companys signature 1 (25mm) C-CAM gold-dome tweeter co-axially aligned with a 4 MMP bass-mid driver. The horn-shaped housing provides excellent audio directivity in free air conditions when positioned close to the garden surface on a bracket/spike assembly, which neatly encapsulates and channels the connecting cable into the ground for a discreetly installed result. Alternatively its possible to mount the CLG140 on a tree, pole, wall or fence. Supplied in a durable dark brown finish for excellent coordination with garden colours, the CLG140s casing can be painted to blend with any environment. Specifications Frequency Response (-6dB) 100Hz 30KHz Sensitivity (1W@1m) 88dB Line Level Voltage 70/100 Maximum S.P.L 104 dBA Power Handling 40 watts (crossover set to minimum 100Hz@12dB/Octave) Amplifier Requirements (RMS) 10-40 watts per speaker Driver Complement 1 x 4 MMPII cone bass-mid driver 1 x 25mm C-CAM Gold Dome tweeter Coaxially oriented Crossover Recommendation (high pass) 100Hz at a minimum of 12dB/Octave (24dB/Octave optimum) External Dimensions, excluding spike/ mount (Diameter x D) 130 x 175mm (5 1/8 x 6 7/8 inches) Bracket Pivot Angle 32 in all directions Connection Encapsulated cable connection Environmental Protection Rating IP55 Finishes Available Brown Weight 2.08kgs (4lb 10oz) Dispersion 60

Buy Bakeey PM2.5 Detector Monitor Gas Analyzer Laser Sensor 1200mAh Air Quality Monitor Health Care Air for R667.42

Buy PM1.0 PM2.5 PM10 Detector Module Air Quality Dust Sensor Tester Detector Support Export Data Monitor for R1,069.00

Buy Ozone Detector Multifunctional Air Quality Monitor O Concentration Detection Indoor Outdoor Therm for R2,147.79

Buy AQI Air Quality Analysis Tester PM1.0 PM2.5 PM10 HCHO TVOC Temperature Humidity Monitor Gas Detector for R1,430.00

Features: - Acrylic clear case shell, high transmittance to be looked through - Built in for ARM 32 bit processor, accurate detection & system fluency - 2.8" TFT screen, colorization display, wide angle vision up to 180° - High sensitivity sensor ensures the high accuracy in data collections - Semi-closing design performs excellent in heat radiation, long-life use - Multipurpose in air quality detection in HOCO, CO2, PM1.0, PM2.5, PM10.0, AQI, temperature&humidity, suspended particulate matter - Real-time detection results will be shown on screen in corresponding colors related to collected data - Lightweight, easy to use and be a straightaway in data interpretation - Power supply in DC 5V universal, USB socket, car charger, power bank, etc - Suitable for home/office and car or part scope on air quality detection Working Principle: - Multi-angle Laser Scattering Detection, laser irradiation in the suspended particulate matter in the air and generate scattering. Scattered light will be collected in a specified angle at the same time. According to the scattering intensity, time-varying curves can be obtained through the sensor. Being processed by the microcomputer processor, equivalent particle diameters and the number of suspended particulate matter with different sizes in per unit volume can be obtained. Specification: - Material: Acrylic Case + Electronic Components - Size: Approx. 8.5x6.5x4.5cm/ 3.35x2.56x1.77" - Processor: For ARM 32 Bit Chips - Font color: Multi Colors - Screen: 2.8" TFT - Resolution Ratio: 320x240 - Power Supply: DC 5V - Operation Current: 1-2A - Temperature Measure Range: -20 to 60 ??/span> - Accuracy: ±0.1 ??/span> - Language Version: English Package includes: 1 x PM2.5 Air Quality Detector 1 x USB Cable Details pictures:

Description: WJL-6000 CFC HFC Halogen Gas Refrigerant Leak Detector Checker R22 Air Conditioning This halogen leak detector is an exquisite unit, with its feature of higher performance versa lower price, has powerful function and high sensitivity, and is stable and easy to operate. Features: Detects all kinds of halogenated refrigerants. Sensitivity adjusted at any time and it can be adjusted automatically to the best state of detecting. Audible alarm and flashing light indicator upon gas leakage detected. Inner precise IC with ultra-low consume circuit design, more stable, longer battery time. Two color visual display of battery voltage. Excellent sensor, high sensitivity, longer use time. 1. Detect leaks of all halogenated refrigerants in any refrigeration, air-conditioning systems etc. The typical examples of halogenated refrigerants are: o CFCs e.g. R12, R11, R500, R503 etc o HCFCs e.g. R22, R123, R124, R502 etc o HFCs e.g. R134a, R404a, R125 etc o Blends e.g. AZ-50, HP62, MP39 etc 2. Detect Ethylene Oxide gas leaks in hospital sterilizing equipment (it will detect the halogenated carrier gas) 3. Detect SF-6 in high voltage circuit breakers 4. Detect most gases that contain chlorine, fluorine and Bromine (halogen gases) 5. Detect cleaning agents used in dry cleaning applications such as perchloroethylene 6. Detect halogen gases in fire extinguishing system Specification: Operating Temperature: 0 ~ 52 °C (30 ~ 125 °F) Maximum sensitivity: 6 gr/yr for all halogenated refrigerants Battery life: Approx. 50 hours for normal use Response time: Instantaneous Work mode: Continuous, no limitation Fixed Probe Length: Approx. 200mm Warm-up time: Approx. 6 seconds Reset Time: 2 to 10 seconds Power Supply: 4pcs x AAA 1.5V batteries (not included) Dimensions: Approx. 229mm (L) x 65mm (W) x 65mm (D) (9.02’ x 2.56’ x 2.56’ inch) Package includeds: 1 x Halogen Leak Detector with probe 1 x Instruction Sheet 1 x Black carrying pouch Details pictures:

This rf scanner detector is mainly used for wireless signal scanning equipment, it does not have the ability to sneak shots and eavesdropping. This bug detector is a professional anti-spy equipment, it can detect most of the wireless cameras and audio bugs by RF frequency detection. This rf detectors adjustable potentiometer sensitivity achieves its function. Easy to use(only switch+sensitivity knob),Sound and light alarm indicator,accurate and reliable (Larger/smaller sensitivity can expand/reduce the detection range). The rf signal detector with digital receiving mode can detect whether there is strong radio signal radiation around the living and working environment, whether there is strong electromagnetic radiation leakage harmful to household appliances, such as refrigerator, TV, computer, air and other regulated or suspicious wireless signals.. This anti spy detector is widely used for detection: phone tapping, digital eavesdropping, tracking, vehicle eavesdropping, wireless pinhole cameras, cable cameras, appliances and other sources. Application 1.This bug detector can scan your car for the car gps tracker. 2.This rf detector can detect if there is a mobile phone bug device around you. 3.Does your work around the house and the residential building have a base station radiation environment. 4.This bug scanner detector can scan SMS sending and receiving signals, mobile internet, mobile phone switches and telephones. 5.This rf detectors detect wireless network signals, cell phone base stations and wireless monitoring systems. 6.This rf signal detector can detect whether the household appliances are harmful to the human body, such as microwave oven leakage. 7.Can detect whether there is a suspicious wireless signal in the conference room environment 8.This anti spy detector for hotels, bathroom hotels, entertainment, locker rooms, etc. 9.This camera detector for business negotiations, school management, factories, security facilities. Main feature can detect Mobile, unicom, telecom, 2G 3G 4G Card for bugs and locator. can detect High-speed upload GPS locator packet locator. can detect 1.2G/2.4G wireless camera can detect hidden 5.8GHZ wireless camera and Wireless eavesdropping. Technique Data Frequency Range: 1 MHZ-8000MHZ detecting the dynamic range: >73Db detection sensitivity: 0.03mw(main frequency) Detector range: 2.4GHz wireless camera: 15(standard 10mW camera) 1.2GhZ wireless camera: 10(standard 10mW camera) Mobile: 2G,3G, 4G: 10 Indicating, 9level, LED Luminous instructions/modulation sound instructions. Power: built-in 3.7V 800mah lithium polymer battery. Working current: 60mA working time:10-15 hours Material: aluminum alloy weight: 160gvolume: 102x52.5x215mm Package Included: 1 X Signal Detector 1 X Power 1 X Use Manual

Buy CJMCU-6814 MICS-6814 Air Quality Detector CO NO2 NH3 Nitrogen Carbon Gas Sensor for R900.67

Buy PM1.0 PM2.5 PM10 Detector Module Air Quality Dust Sensor Tester with 2.8 Inch LCD for R737.77