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O2 sensor 4 20ma

(744 products available)

GRI-2000 SF6 o2 oxygen sensor gas meter with 4 20ma
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$423.00-$433.00
Shipping per piece: $11.40
Min. Order: 1 set
QD6330 High Sensitive Intelligent Fixed Gas Sensor Monitor H2S EX Gas Leak Detector Fixed Gas Analyzers
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$80.00-$105.00
Shipping per piece: $35.90
Min. Order: 1 piece
CE LORA LORAWAN RS485 MODUBLE AIR TEMPERATURE HUMIDITY C2H4 NH3 O2 CO2 GAS SENSOR FOR INDUSTRY
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$60.00-$75.00
Min. Order: 1 piece
factory supply wall-mounted gas detector for EX CO O2 H2S O3 NO2 NO 4-20mA RS485 relay output gas sensor
$98.00-$105.00
Min. Order: 1 piece
Bosean replacement NH3 sensor for fixed gas detector optional RS485 4-20mA
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$49.00-$299.00
Min. Order: 1 set
Explosion Proof Gas Detector IECEX ATEX CE Digital Sensor Fixed H2S Detector
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$400.00
Min. Order: 1 piece
Fixed Gas Detector High Sensitivity Sensor H2S Wall-Mounted Gas Leak Detector With Display
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$148.00-$447.00
Min. Order: 1 piece
Gas detector flameproof shell combustible gas oxygen carbon monoxide ammonia hydrogen sulfide methane alarm sensor RS485 Relay
$99.00-$195.00
Min. Order: 5 pieces