Technical Parameter

• Gas detection: Carbon monoxide (CO), imported electrochemical/NDIR infrared carbon monoxide gas sensor
• Measurement range: 0-100, 500, 1000, 2000, 5000, 10000, 40000 PPM, 0-20%, 99.99% VOL optional
• Resolution: 0.01ppm (0-100ppm), 0.1PPM (0-1000PPM), 1PPM (0-40000PPM), 0.01% VOL (0-99.99% VOL)

• Response time: ≤ 20 seconds (T90)

  Detection accuracy: ≤± 3% (depending on the specific sensor)

• Linear error: ≤ ±1%

  Zero drift: ≤ ± 1% (F.S/year)

• Recovery time: ≤ 20 seconds

  Gas Expansion: Supports 1-4 sensors

• Repeatability: ≤ ±1%

  Explosion proof certification: CNEx16.0538

• Protection level: IP65

  Production License: Guangdong Manufacturing (CMC Metrology Certification)

• Temperature and humidity: optional accessories, temperature detection range: -40~120 ℃, humidity detection range: 0-100% RH
• Detection method: pump suction, built-in micro suction pump
• Detection mode: Real time detection and timed detection can be set
• Storage mode: Real time storage and scheduled storage can be set; Can store 120000 sets of data and view historical data on the screen
• Working environment: Working temperature -30~60 ℃
  Working humidity ≤ 95% RH, no condensation
  Work pressure -30Kpa~100Kpa
  Working power supply 4000mA rechargeable polymer battery
• Size and weight: 180 * 85 * 55 mm (L × W × H) 0.5 Kg (net weight of the instrument)
• Standard accessories: 1 instrument box, instruction manual, certificate of conformity, USB charger, calibration cover
• Execution standard: GB3836.1-2010 "Explosive Atmosphere Part 1: General Requirements for Equipment"
  

Pump suction carbon monoxide detector GT-903-CO pump suction carbon monoxide detector is suitable for detecting the concentration of various mixed gases in various industrial and special environments. It adopts imported electrochemical sensors/infrared absorption gas sensors and microcontroller technology, with fast response speed, high measurement accuracy, good stability and repeatability. The overall performance is at the leading level in China. Users can customize various parameters, and the operation is simple. The instrument is designed to be dust-proof and equipped with a dust filter, which can be used in various harsh situations.

Technical Parameter

• Gas detection: Carbon monoxide (CO), imported electrochemical/NDIR infrared carbon monoxide gas sensor
• Measurement range: 0-100, 500, 1000, 2000, 5000, 10000, 40000 PPM, 0-20%, 99.99% VOL optional
• Resolution: 0.01ppm (0-100ppm), 0.1PPM (0-1000PPM), 1PPM (0-40000PPM), 0.01% VOL (0-99.99% VOL)

• Response time: ≤ 20 seconds (T90)

  Detection accuracy: ≤± 3% (depending on the specific sensor)

• Linear error: ≤ ±1%

  Zero drift: ≤ ± 1% (F.S/year)

• Recovery time: ≤ 20 seconds

  Gas Expansion: Supports 1-4 sensors

• Repeatability: ≤ ±1%

  Explosion proof certification: CNEx16.0538

• Protection level: IP65

  Production License: Guangdong Manufacturing (CMC Metrology Certification)

• Temperature and humidity: optional accessories, temperature detection range: -40~120 ℃, humidity detection range: 0-100% RH
• Detection method: pump suction, built-in micro suction pump
• Detection mode: Real time detection and timed detection can be set
• Storage mode: Real time storage and scheduled storage can be set; Can store 120000 sets of data and view historical data on the screen
• Working environment: Working temperature -30~60 ℃
  Working humidity ≤ 95% RH, no condensation
  Work pressure -30Kpa~100Kpa
  Working power supply 4000mA rechargeable polymer battery
• Size and weight: 180 * 85 * 55 mm (L × W × H) 0.5 Kg (net weight of the instrument)
• Standard accessories: 1 instrument box, instruction manual, certificate of conformity, USB charger, calibration cover
• Execution standard: GB3836.1-2010 "Explosive Atmosphere Part 1: General Requirements for Equipment"
  GB3836.4-2010 Explosive Atmosphere Part 4: Equipment Protected by Intrinsic Safety Type "i"