Home > Security & Protection > Alarms > Alarm system >

Zero Crossing Detector

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 1424 products for zero crossing detector Manufacture & Suppliers

H2 Hydrogen Gas Measuring Device , Gas Leak Detector 4 - 20mA RS485 Output

...Detector with 4-20mA RS485 Output Hydrogen gas is lighter than air and is also a highly flammable gas. So customers usually need to detect its low explosion limit and detect the ppm or VOL concentration as w...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
100% VOLCH4 Methane Purity Combustible Gas Detector IR Sensor Alarm And Display

100%VOL CH4 Methane Purity Combustible Gas Detector IR Sensor Alarm and Display Functions: 1. Monitor the CH4 Methane gas in environment or pipeline. 2. With self-calibration and zero calibration function, make...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
Portable 4 In 1 Multi Gas Detector CO O2 EX H2S With Internal Sampling Pump

...Detector CO O2 EX H2S With Internal Sampling Pump Sampling With internal sampling pump, flow rate is up to 1L/min Data logging Data logging with adjustable interval, and available for data downloading to PC ...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
Electrochemical Sensor C2H4 Hand Held Gas Detector

...detector for ripening Specifications Gas Detected C2H4 Detection principle Electrochemical Sampling Method Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection. Measure Ra...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
Portable COCL2 Phosgene Gas Leak Detector 0.001ppm Highest Precision

...Detector 0.001ppm Highest Precision Specifications Gas Detected COCL2 Phosgene Detection principle Electrochemistry Sampling Method Pumping Suction Measure Range 0-1PPM, 0-5PPM, 0-10PPM Resolution 0.001ppm P...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
Pharmaceutical Factory Workshop Gas Monitor H2 NH3 O3 ETO Gas Tester Wall-Mounted Detector

...-Mounted Detector This product has beautiful appearance, clear display interface and simple operation. The whole product adopts modular structure design, which is easy to maintain. With LED on-site display, ...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
VOC Gas Detector For Toxic Gas Can Resist 3 Meter Drop For Industrial Use

...Detector For Toxic Gas Can Resist 3 Meter Drop For Industrial Use Specifications Gas Detected VOC Detection principle PID Sampling Method Pumping suction Measure Range 0-1/10/50/100/500/1000/5000/10000PPM Re...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
Hydrogen Gas Detector Industrial High Accuracy H2 Gas Analyzer For Battery Room

..., 0-100%LEL Resolution 1ppm, 1%LEL Precision ≤±3% F.S. Response Time ≤10S Recovery Time ≤10S Repeatability ≤±1% Linearity error ≤±1% Zero shift ≤...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
Multi Gas Detector CO H2S O2 LEL Concentration 4 in 1 Gas Detector IECEX ATEX Certificate

Product specification Sampling method Diffusion suction Gas type CO, H2S, LEL, O2 Measure range CO 0-1000PPM, H2S 0-100PPM, LEL 0-100%LEL, O2 0-30%VOL Resolution CO 1PPM, H2S 1PPM, LEL 1%LEL, O2 0.1%VOL Respons...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
Hydrogen Leakage Detector 0-2000ppm Fixed Online Detector For Battery Room

Specifications: Gas detected Hydrogen(H2) Install method Wall-mounted, piping type, flow-type (according to the detected environment) Measure range 0-1000, 2000, 5000, 10000, 20000, 40000ppm Resolution 1PPM Pre...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
CO NH3 H2S 3 in 1 Detector IECEx Certified Multi Gas Detector with IP66/IP68 Protection Grade and Back Clip

Product specification Sampling method Diffusion suction Gas type CO, NH3, H2S Measure range CO 0-1000PPM, NH3 0-100PPM, H2S 0-100PPM Resolution CO 1PPM, NH3 0.1PPM, H2S 0.1PPM Response time ��60S (T90) Precision...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
IECEx ATEX Certified Fixed Gas Detector With Manually Span And Zero Calibration Function

Product Overview YT-98H is a fixed single & multi gas detector. It is able detect 1-6 kinds of gases simultaneously and continuously. With IECEx, ATEX certified and noncontact magnetic wand design, it can be in...

Shenzhen YuanTe Technology Co., Ltd. (Safegas)
Guangdong,China

Verified Supplier

Add to cart
Deep Scan Underground Metal Detector , High Depth C Scope 3d Silver Gold Sensor Digital Metal Detector

Gold Silver Prospecting Underground Metal Detector Hobby Metal Detector Deep Search Main Feartures: Fully automatic – a - turn - on -and - go - detector. Zero Motion Targeting Function for - for precisely locat...

Shenzhen KimGuard Technology CO., LTD
Guangdong,China

Verified Supplier

Add to cart
B Scan IP65 SUD10 Ultrasonic Flaw Detector Automatic Gain , Peak Memory

...Detector Automatic Gain , Peak Memory SUD10 digital ultrasonic flaw detector can be quick and easy, noninvasive, accurate manner workpiece internal faults such as cracks, weld, stomatal, trachoma, inclusions...

SINO AGE DEVELOPMENT TECHNOLOGY, LTD.
Beijing,China

Site Member

Add to cart
Current Measurement AC Voltage Detector Pen Sound And LED Alarm High Safety Standard

... and Light Flash Light White LED Illumination Lamp Probe Shape Prolate Auto Power Off √ Low Battery Indication √ Zero/Live Wire Judgment According to the signal strength, strong signal is live wire NCV Sensi...

Guilin Huayi Peakmeter Technology Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
Zero Bias Schottky Detector 2GHz 4GHz

2-4GHz Zero Bias Shottky Detector Zero Bias Shottky Detector Electrical Specifications Frequency Range 2.0 – 4.0GHz Sensitivity 0.5 (mV/µW) TSS -48dBm min Flatness vs. Frequency ±0.6dB max ......

Chengdu Zysen Technology Co., Ltd.
Sichuan,China

Active Member

Add to cart
Zero Bias Schottky Detector 2GHz 4GHz

2-4GHz Zero Bias Shottky Detector Zero Bias Shottky Detector Electrical Specifications Frequency Range 2.0 – 4.0GHz Sensitivity 0.5 (mV/µW) TSS -48dBm min Flatness vs. Frequency ±0.6dB max ......

Chengdu Zysen Technology Co., Ltd.
Sichuan,China

Verified Supplier

Add to cart
SO2-AE Sulfur Dioxide SO2 Sensor Used For Flue Gas Detector High Concentration

... Sulfur Dioxide SO2 Sensor Used For Flue Gas Detector High Concentration Features: Performance sensitivity 400ppmSO2, nA/ PPM Reaction time t90 from zero to 400ppmSO2 (s) Zero point current PPM content in ze...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
Zero False Alarm Handheld Drone Signal Detector

Product Description 1 , Product Introduction This handheld drone detector adopt self-developed low-power digital analog hybrid receiver technology and advanced power management technology configuring with UWB(u...

Padi Fly Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart