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...Device Supports Concox Protocol With MT6261 Chip Product principle The spatial distribution of GPS is composed of 24 GPS working satellites. These GPS working satellites form a constellation of GPS satellite...
...Device 40kA SPD Low Voltage Lightning Arrester 40kA SPD Operational principle: In common situation, SPD is under high resistance. When the power network is under surge over voltage caused by lightning or oth...
...Dust-Proof , Anti-Sunburn Mechanical Stroke Counter , Surge Protection Device Product Description OBVG-3M Lightning Stroke Counter is a counter that be install in the grounding line (earth line) of the light...
...Device Supports Concox Protocol With MT6261 Chip Product principle The spatial distribution of GPS is composed of 24 GPS working satellites. These GPS working satellites form a constellation of GPS satellite...
...220V Leakage Protection Device for Electric Water Heaters and Showers Product Description This 12V/220V electric water heater and electric shower leakage protector is designed to ensure user electrical safet...
gas detector toxicity leakage alarm for home security monitor by phone remote control Item No.: KM-GS2000, Gas leakage alarm sensor Working frequency: 433 MHz Communication distance: about 30 meters in a barrie...
gas leakage detector wireless home alarm system Item No.: KM-GS2000, Gas leakage alarm sensor Working frequency: 433 MHz Communication distance: about 30 meters in a barrier-free place Applicable for various ki...
gas toxicity leakage alarm for home security by phone remote control Item No.: KM-GS2000, Gas leakage alarm sensor Working frequency: 433 MHz Communication distance: about 30 meters in a barrier-free place Appl...
gas toxicity leakage alarm detector for home security by phone remote control Item No.: KM-GS2000, Gas leakage alarm sensor Working frequency: 433 MHz Communication distance: about 30 meters in a barrier-free p...
gas leakage alarm detector for home security by phone remote monitor Item No.: KM-GS2000, Gas leakage alarm sensor Working frequency: 433 MHz Communication distance: about 30 meters in a barrier-free place Appl...
gas toxicity leakage alarm detector for home kitchen security by phone remote control Item No.: KM-GS2000, Gas leakage alarm sensor Working frequency: 433 MHz Communication distance: about 30 meters in a barrie...
Positive pressure tester for leakage of infusion set 5.7-inch (120 90) LCD touch screen is adopted, and Chinese menu is displayed. The test results can be printed out by the on-board printer. Sz8368-c infusio...
This kind of device is applied to the overhead power distribution network automatic system from 6KV to 35KV,is used to improve the safe and reliable operating performance through centralized monitoring the curr...
connecting fault passage indicator for overhead line( Red flag moving times no limit) This kind of device is applied to the overhead power distribution network automatic system from 6KV to 35KV,is used to impro...
...Resistance Tester is applicaple to test earth resistance of all kinds of devices and Conductor resistance of low resistance in electric power, post,oil,chemistry,communication,mine industry and so on..It als...
...Earth Resistance Tester With ISO Approve 1. Product Name Digital Earth Resistance Tester HY2571-II 2. Product Introduction This tester is applicaple to test earth resistance of all kinds of devices and Condu...
Earth Resistance Tester Electrical Test Equipment Product Description: HZJD-614 Earth resistance tester is applied to all kinds of device grounding resistance measurement of electric power, telecommunication, r...