Dc12v digital alarm

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Specifications: Measurement accuracy: ±0.1??/span> Control precision: 0.1??/span> Return difference accuracy: 0.1??/span> Refresh rate: 0.5S High temperature protection: 0-110??/span> Input voltage: DC12V Measurement input: NTC (10K0.5%) waterproof type sensor Output: all the way 20A relay Environmental requirements: -10 to 60??/span> Humidity: 20%--85% Opening dimension: 46*26.5mm Power consumption: The quiescent current:≤35MA operating current: ≤65MA Power supply: 12V200MA Size: 48 x 32 x 29mm Method: Connect the power supply and load, can supply the controller, the display for measuring the temperature above the red, the blue (but also red) showed the desired temperature, according to the STC (+) C/F (-) to set the desired temperature setting, after the completion of 3 seconds automatically confirm the return, then according to the set of automatic controller the implementation of relay on-off thermostat output for the 10A relay, to meet a variety of high power load, please make sure that the correct line. Package included: 1 x Thermostat with sensor 1 x English manual Detail Pictures:

Buy TS-BN47 Digital Temperature Meter DC12V Digital Thermometer Temp 2m meter Probe -50~110 (Color Blue) for R180.00

Red LED DC12V Digital Thermocouple Thermometer Temperature meter 0~999°C with Probe Specifications: Material: Plastic & Stainless steel Size: 48x 29x 26mm (L*W*H) Supply voltage: DC 12V Measuring range: 0 ~ 999¿¿¿ Display color: Red Temperature probe: K-type thermocouple, wire length 45cm. Resolution: 0.1¿¿¿ Product Color: Black Feature: Used to measure the temperature of gases, vapors, liquids and other media. Meter case was using Flush-mounted. Thermocouple and power lines can be plug. Greatly facilitate the post-update maintenance. Package included: 1x Digital thermocouple Meter ( 45cm probe)

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Features: More convenient and eco-friendly to use, best decoration and illuminate your home. Data, time, humidity, tempreture, display. Snozze and alarm function. Boot time after 3 hours, for the data acquisition time. Only through the indoor and outdoor temperature and humidity of the wireless reception and launch (30 meters with barrier), you can collect indoor and outdoor temperature and humidity trends, forecast sunny, cloudy, rainy, cloudy weather conditions. It is so convince for you to predict the weather every day in advance. The corresponding icon for the display will be bright according to the detected weather status. The outdoor unit is on the outdoor, the indoor unit can be placed in the livingroom, classroom, bedroom, shops or office, etc. As long as at home you can master the outside weather changes. Specification: Material: ABS Color: White The indoor unit Size (The indoor unit): (L)X(W)X(H) 145 × 100 × 33mm/5.71'' x 3.94'' x 1.30(appr.) Temperature detection range (The indoor unit): 0°C-50°C (32°F-122°F) Humidity detection range (The indoor unit): 20%-95% Detection period: 30 seconds Time system: 12hours or 24 hours The outdoor unit Size (The outdoor unit): (L) x (W) x (H) 75 × 30 × 40mm/2.95'' x 1.18'' x 1.57(appr.) Humidity detection range (The outdoor unit): 20%-95% Temperature detection range (The outdoor unit): -40°C-50°C(-40F-122F) Voltage: 3VDC Quiescent Current: Power specifications: 2 × AAA battery (not included) Notice: The indoor unit can be used in the indoor only. To aviod the product in the hot sun. Package included: 1 x Indoor Machine 1 x Outdoor Machine 1 x Power Supply 1 x Power Vord 1 x Screwdriver 1 x User Manual Detail Pictures:

Digital 2.8 Inch LCD Temperature Hygrometer Thermometer With Alarm Clock & Calender (Grey)..! Product Information Key Features Can be hanged on the wall or put on the desk Max-Min Temperature Memory Function Big 2.8inch screen and clear display Brand new and high quality Convenient wall mount and stand design Can check the maximum or minimum temperature and humidity Memorize or erase the last minimum and maximum temperature / humidity Celsius and Fahrenheit degree switch on the back Ice alarm when temp range 4'C~-1'C Built-in Calender & Clock (Hr) & Alarm Functions with Big Snooze Button Dimensions: 10.8 x 7 x 1.3 cm Weight (kg): Exterior color: Grey Material: ABS housing Can display temperature and humidity Can check the maximum or minimum temperature / humidity Battery: 1 x AAA (Not included) Specifications Temperature range: -20 degrees Celsius to 50 degrees Celsius Accuracy: 0.1 degrees Celsius for temperature, +/- 1 degrees Celsius (+/- 2 degree Fahrenheit) Humidity Range: 10%RH to 95%RH

Digital Noise Sound Level dB Meter Decibel This digital meter is a multifunction sound level meter designed to accurately measure environmental noise, such as the noise from mechanic, vehicle, ship, loudness of computer fans and other noise with +-2 dB accuracy in decibels (dB). This unit was designed according to the IEC651 TYPER2 & ANSI S1.4 TYPE2 for sound level meters. Instantaneous sound measure function. With two equivalent weighted sound pressure levels, A and C. Fast & Slow dynamic characteristic modes. AC and DC signed output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc. Features: * Conformed to the IEC 651 Type 2 and ANSI S1.4 Type 2 set standard * Wide Measuring Range: dB * With 2 equivalent weighted sound pressure levels A and C * Fast and Slow dynamic characteristic modes * Bar graph indication for Sound Level Range * Maximum hold function * Large LCD screen with 4 digits reading * MAX/MIN quasi-analog bar indicator * Fast & Slow response selectable * Low battery indicator * * * Monitor the sound levels from traffic noise, alarm systems and workplace machinery Specification: * Accuracy: +-2 dB * Frequency Range: 31.5 Hz to 8.5k Hz * Linearity Range: 50dB * Measuring Level: dBA, dBC * Frequency Weighting: A, C * Digital Display: 4 digits * Resolution: 0.1dB * Display: 0.5 secretary * Analog Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mS * Overload indication: Under indicate less than lower limit of the range * AC output: Vrms at FS output impedance approx 600 * DC output: 10 mV / dB output impedance approx 100 * Dynamic Characteristic (Time weighting): FAST (high speed) / SLOW (low speed) * Microphone: 1/2 inch electret condenser microphone * Max: Maximum hold * Power Supply: 9V 6F22 battery(not included) or DC 9V 100mA * Operating Environment: 0¿¿C to 40¿¿C, 10% to 70% RH * Storage Environment: -10¿¿C to 50¿¿C, 10% to 80% RH * Dimensions: 235 x 70 x 30 mm (LxWxH)   rrd