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6
YRS
Chengdu Sentec Technology Co., Ltd.
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Environmental Monitoring
Air & Gas sensor
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SenTec SEM328 The gas transmitter adopts imported first line brand electrochemical sensors for various gas detection
$78.00 - $80.00
/
piece
1.0 piece
(Min. Order)
Pw440 Pressure/differential pressure measurement display contact control and transmission output pressure switch transmitter
$80.00
/
piece
1 piece
(Min. Order)
SENTEC PMD260 4-20mA output pressure transmitter pressure gauge
$68.00 - $75.00
/
piece
1.0 piece
(Min. Order)
SENTEC PW440 Factory direct sales pressure switch controller with constant control output
$80.00
/
piece
1 piece
(Min. Order)
SENTEC Portable 4in1 gas detector gas sensor detector light with Alarm Gas analyzer
$88.00 - $138.00
/
piece
1.0 piece
(Min. Order)
Combustible CH4 gas detector Highly Sensitive Detection LCD Color Screen Display light sound vibration Alarm Gas analyzer
$88.00 - $138.00
/
piece
1.0 piece
(Min. Order)
SenTec SEM328 Explosion Proof Gas Sensor With Strong Anti-interference Ability Gas Meter
$90.00
/
piece
1 piece
(Min. Order)
SenTec SEM328 0-5V/0-10V/4-20mA/485 Output Explosion Proof Gas Sensor With Strong Anti-interference Ability
$80.00 - $90.00
/
piece
1.0 piece
(Min. Order)
SenTec SEM328 High quality and low price 4-20mA and relay signal output with display gas transmitter sensor
$78.00 - $85.00
/
piece
1.0 piece
(Min. Order)
Explosion-proof Combustible Gas detector gas analyzer ATEX certified multi gas detector for CO, O2, H2S, CH4
$75.00
/
piece
1 piece
(Min. Order)
Stationary wall mounted type explosion-proof TVOC H2S gas monitoring sensor
$75.00
/
piece
1 piece
(Min. Order)
SEM328 4-20mA signaI Fixed explosion-proof combustible Gas Detector for SO2 NO2 O2 with alarm
$75.00
/
piece
1 piece
(Min. Order)
Combustible Gas Analyzer methan Leak Location Tester Concentration Meter Smart Sensor NH3 Gas Leak Detector
$75.00
/
piece
1 piece
(Min. Order)
SENTEC PMD260 Two popular chip isolated liquid crystal differential pressure gauges and differential pressure transmitters
$68.00 - $75.00
/
piece
1.0 piece
(Min. Order)
SENTEC FUW870 High quality and low price sandwich plug-in battery ultrasonic flowmeter water meter
$60.00 - $76.00
/
piece
1.0 piece
(Min. Order)
SENTEC FUW870 Best selling Built-in Lithium Battery Interlayer Ultrasonic Water Meter New Water Meter
$60.00 - $76.00
/
piece
1.0 piece
(Min. Order)
SEM339 Wifi Wall-Mounted CO2 pressure air quality transmitter for hydrology and water
$55.00 - $188.00
/
piece
1 piece
(Min. Order)
SEM339 Factory price multi-parameter temperature humidity CO O2 sensor with LCD display for greenhouse
$55.00 - $188.00
/
piece
1 piece
(Min. Order)
SENTEC SEM333 Temperature Instruments Industry Sensor 12-24V Humidity Level Sensor Gas Transmitter Air Monitoring System sensor
$125.00 - $1,059.00
/
piece
1 piece
(Min. Order)
SENTEC SEM333 High Quality Outdoor T H NO2 CO PM2.5 PM10 SO2 O3 Gas Sensor Ultrasonic Compact Weather Station environment sensor
$125.00 - $1,059.00
/
piece
1 piece
(Min. Order)
SenTec SEM328 Explosion proof gas concentration sensor transmitter
$78.00 - $80.00
/
piece
1.0 piece
(Min. Order)
SenTec SEM328 High quality explosion proof gas sensor with strong anti-interference ability
$78.00 - $80.00
/
piece
1.0 piece
(Min. Order)
SEM221 4~20mA RS485 output air pressure sensor transmitter for measuring air pressure and altitude
$50.00
/
piece
1 piece
(Min. Order)
SENTEC SEM332B Portable Display Gas Battery Portable Monitor Ch4 O2 H2s Co Gas Detector Industrial Handheld 4 Gas Analyzer
$58.00
/
piece
1 piece
(Min. Order)
SENTEC SEM221 Wall mounted fixed air pressure sensor
$50.00
/
piece
1 piece
(Min. Order)
SENTEC SEM332B China high quality portable wireless alarm system oil and gas pipeline combustible gas freon leak detector
$58.00 - $65.00
/
piece
1.0 piece
(Min. Order)
SENTEC SEM332B Portable Combustible Gas Leak Detector for detecting combustible gases and various organic liquid vapors
$58.00 - $65.00
/
piece
1 piece
(Min. Order)
SENTEC SEM332 DIGITAL DISPLAY HANDHELD O2 H2S CH4 CO ANALYZER INDUSTRIAL PORTABLE GAS DETECTOR ANALYZER WITH ALARM
$88.00 - $138.00
/
piece
1.0 piece
(Min. Order)
SENTEC SEM332 DISPLAY BATTERY PORTABLE MONITOR GAS DETECTOR FOR O2 H2S CH4 CO GAS DETECTOR INDUSTRIAL HANDHELD 4 GAS ANALYZER
$88.00 - $138.00
/
piece
1.0 piece
(Min. Order)
SENTEC SEM328 EX Gas CH4 O2 sensor with10-30V DC power supply alarm
$78.00 - $85.00
/
piece
1 piece
(Min. Order)
SENTEC Fixed RS485/4-20mA explosion-proof combustible Gas Detector for O2 H2S CO CO2 CH4 C2H4 PM O3 gas sensor
$78.00 - $80.00
/
piece
1 piece
(Min. Order)
SEM321 OEM wall mounted carbon monoxide CO transmitter temperature & humidity sensor with display
$40.00
/
piece
1 piece
(Min. Order)
SEM328 High precision good sales explosion-proof EX gas detector transmitter with concentration display
$78.00 - $85.00
/
piece
1.0 piece
(Min. Order)
RS485 portable Explosion-proof natural gas leak detector Liquefied gas leak detector Combustible gas leak transmitter sensor
$78.00 - $80.00
/
piece
1 piece
(Min. Order)
SEM332B 0-1000ppm Hign precision portable combustible freon leak detector with alarm
$58.00 - $65.00
/
piece
1 piece
(Min. Order)
SEM332 RS485 Portable multi gas H2S CH4 CO O2 detector 4-in-1 gas analyzer with alarm
$88.00 - $138.00
/
piece
1.0 piece
(Min. Order)
SEM339 High Accuracy multi-parameter sensors Wall-Mounted Color Screen Air And Gas Sensor
$55.00 - $188.00
/
piece
1 piece
(Min. Order)
SEM333 T+RH+PM2.5/10++CO+SO2+NO2+O3 all in one Air Quality Transmitter
$125.00 - $1,059.00
/
piece
1 piece
(Min. Order)
SEM-B Waterproof RS485 4-20mA Digital Carbon Dioxide CO2 O2 CH4 CH2O multiparameter Sensor For Pipeline
$50.00 - $185.00
/
piece
1 piece
(Min. Order)
SEM332B Factory price Portable combustible freon leak detector flammable 2 in 1 sensor for gas
$58.00 - $65.00
/
piece
1 piece
(Min. Order)
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