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Chovm
Testing Instrument & Equipment
Test Instruments
Gas Analyzers
Gas detector 4 20ma output
(762 products available)
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SKZ1050B Standard Three-wire 0-100ppm Hydrogen Sulfide H2S
Gas
Measuring Device
$275.00-315.00
Min. Order: 1 unit
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4
-
20mA
signal and RS485
Output
Fixed
Gas
Leak
Detector
SO2 NH3 H2 CO2 CO H2S O2 LEL Concentration Sensor
$60.00-80.00
Min. Order: 1 set
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SPXCDULNFX | Honeywell | Sensepoint XCD Fixed
Gas
Detectors
4
to 20 MA
OUTPUT
$880.00
Min. Order: 1 piece
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Digital analog
output
0-10V 0-5V
4
-
20mA
RS485 modbus 0-10ppm
detector
o3 ozone
gas
sensor
Ready to Ship
$102.60-113.90
Shipping per piece: $9.27
Min. Order: 1 piece
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Explosion-proof Combustible
Gas
Detector
Gas
Analyzer ATEX Certified Multi
Gas
Detector
for CO, O2, H2S, CH4
Ready to Ship
$75.00
Shipping per piece: $14.33
Min. Order: 1 piece
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RS-485 485 Interface Board Convert TTL signal to RS-485
4
-
20mA
Analog
Output
(need to Be Customized) Used with Sensor
Ready to Ship
$8.00-10.00
Min. Order: 1 unit
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Toxic Fixed C2h2 Acetylene
Gas
Detector
H2s
Gas
Central Unit Detect Controller Wall-Mounted
Gas
Alarm
Ready to Ship
$190.00-195.00
Shipping per piece: $29.55
Min. Order: 1 piece
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BOQU PXG-2085Pro Dissolved Carbon Dioxide
Gas
in Water Pollute Control Process CO2 in Water CO2 Sensor Probe
Detector
$399.00-599.00
Min. Order: 1 set
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4
-
20mA
RS485 Temperature Humidity Sensor Stainless Steel PE Plastic Ni-Copper Overmolded Shell Air Quality Sensor Smoke
Detector
Ready to Ship
$1.00-3.00
Shipping per piece: $4.09
Min. Order: 10 pieces
Popular in your industry
Watch Repairing
Rehabilitation Therapy
Laboratory Utensils
Mobile Photo & Video Accessories
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Factory Direct Portable
Gas
Detector
for N2 O2 H2 and NOx Analysis
$4,569.00-5,415.00
Min. Order: 1 piece
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Stainless Steel P Type Thermocouple Rtd Pipeline Resistance
Detector
$6.90-15.90
Min. Order: 1 set
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fixed propane gas detector
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fixed electrochemical gas detector
excellent gas detector
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Taidacent RS485 Modbus RTU
4
-
20mA
0-5V 0-10V
Output
0-100PPM Hydrogen Sulfide Sensor H2S
Gas
Detector
/Monitor Transmitter
$50.88-54.58
Shipping per piece: $7.50
Min. Order: 2 pieces
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New Ammonia
Gas
Detector
4
20Ma
Auto Carbon Monoxide Ch3Br Cd4 Multi
Gas
Detector
Carbon Monoxide
Detector
With Relay
Output
$390.00-398.00
Min. Order: 1 piece
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Sangbay IOT
Gas
Sensor Module integrated with RS485 UART DAC
4
-
20MA
Digital Signal
Output
Ready to Ship
$19.00-26.00
Min. Order: 1 piece
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Honeywell Sensor Precision Technologies 4in1 Stationary
Gas
Leak
Detectors
Are Guaranteed in Quality and Quantity
$7,100.00
Min. Order: 1 piece
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Factory supply wall-mounted
4
-
20mA
gas
sensor
detector
for
gas
detection
output
gas
detectors
$129.00-138.00
Min. Order: 1 piece
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GPRS 4G WIFI LORAWAN CEILING TYPE AIR TEMPERATURE HUMIDITY O2 CO CO2 TVOC h2s NH3 Ammonia
Gas
MONITORING
DETECTOR
GAS
SENSOR
$30.00-200.00
Min. Order: 1 piece
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SF6
gas
leak
detector
(0-50 ppm)
Gas
sensor KSIM 1260
$100.00
Min. Order: 1 piece
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Honeywell Sensepoint XCD SPXCDASMFX Industrial
Gas
Detector
High Quality Test Instrument
$900.00
Min. Order: 5 pieces
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ATT Original Electronic Components Sensors T5141 Environmental
Gas
Sensors Carbon Dioxide (CO2) Sensor
$1,059.00-1,694.40
Min. Order: 1 piece
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LEFOO Ducted Type IP65
4
-
20ma
Output
Carbon Dioxide
Detector
Sensor Co2
Gas
Sensor Co2 Monitoring Transmitter
Ready to Ship
$84.00-126.00
Min. Order: 1 piece
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Waterproof Stainless Steel Submersible Liquid Level Sensor
4
-
20mA
Signal
Output
Anti-Blocking 12-32VDC
Detector
Water/Oil/Fuel
$25.00-85.00
Min. Order: 1 piece
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Yezon RS485 Transmitter Air Quality Sensor
4
-
20mA
Output
Analyzer for Ammonia (NH3) Concentration Chicken Environment Sensor
Ready to Ship
$32.00-69.00
Shipping per piece: $7.18
Min. Order: 2 bags
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Hot Sell Industrial Transmitter Submersible Sensor Level Measurement Water Level Sensor Signal
Output
Liquid Level Meter
$27.00-36.00
Shipping per piece: $19.44
Min. Order: 1 piece
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DKV Fixed Combustible
Gas
Detector
Alarm Light
4
-
20mA
Flammable
Gas
Leakage Monitor Remote Control OEM Customizable
$89.00-526.67
Min. Order: 1 set
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Industrial
4
-
20mA
Output
HART Pressure Transmitter 0~1.5KPa~35MPa Differential Pressure Transmitter for Water &
Gas
$199.00
Min. Order: 1 set
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100%VOL Medical O2
gas
sensor module Oxygen sensor
output
signal of
4
-
20mA
Ready to Ship
$62.99
$69.99
-10%
Shipping per piece: $4.25
Min. Order: 5 pieces
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High Precision KQ500D Fixed H2S Hydrogen Sulfide
Gas
Leak
Detector
with
4
/
20mA
Out/RS485
Output
$170.00-180.00
Min. Order: 1 piece
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Optional CO2 Controller with Temperature & Humidity Control One ON/OFF Relay
Output
to Regulate a Fan or CO2 Generator
Ready to Ship
$121.00-162.00
Shipping per piece: $10.49
Min. Order: 5 pieces
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RTTPP DR800 Fixed O3
Gas
Detector
Industrial Ozone
Gas
Sensitive Alarm Monitor with
4
-
20mA
RS485
Output
$349.00-374.00
Shipping per piece: $15.40
Min. Order: 1 piece
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SKZ1050B-HCN Fixed Online
Gas
Detector
Range 0-100ppm HCN Fixed
Gas
Detector
With
4
-
20mA
Output
Ready to Ship
$550.00-1,400.00
Shipping per piece: $20.98
Min. Order: 1 pack
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Atex Online Explosion Proof Combustible
Gas
Detector
Lel Leak Monitor Alarm
4
-
20mA
Output
Ready to Ship
$100.00-120.00
Shipping per piece: $16.90
Min. Order: 1 piece
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0-20ppm VOC Sensor Leak
Gas
Detector
with
4
20mA
RS485 Relay
Output
Ready to Ship
$813.00-823.00
Shipping per piece: $25.60
Min. Order: 1 set
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China NKYF Sale OEM CE Sensitive RS485 Methane Fixed
Gas
Detector
with LED Display and Alarm Light
$87.80-118.40
Min. Order: 1 set
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Bosean Fixed H2S
Gas
Detector
VOC Combustible
Gas
Detection Device with
4
~
20MA
Output
$499.00
Min. Order: 1 set
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Fixed Type Online SF6
Gas
Leak
Detector
with
4
-
20mA
signal
Output
Sulphur Hexafluoride
Detector
Ready to Ship
$385.00-415.00
Shipping per piece: $16.91
Min. Order: 1 piece
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Fixed Type
Detector
Flammable
Gas
Leakage in Workshop 0-100%LEL With RS485/
4
-
20mA
/Relay Signals
Output
Ready to Ship
$390.00
Shipping per piece: $10.48
Min. Order: 5 pieces
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Industrial Wall-mounted
Gas
Leak
Detector
Fixed Carbon Monoxide
Detector
1-
4
Channels
Gas
Monitor Rs485
4
-
20mA
Output
Ready to Ship
$148.00-599.00
Shipping per piece: $19.46
Min. Order: 1 piece
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4
-
20mA
Output
Fixed Nh3
Gas
Sensor/analyzer/monitor Ammonia
Gas
Leak Alarm
Detector
Ready to Ship
$143.00-179.00
Shipping per piece: $19.47
Min. Order: 1 piece
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Test Instruments
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