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GAOTek Multi Gas Monitor
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GAOTek Fiber Optical Multimeter

GAOTek Multi Gas Detector

This Multi Gas Detector has a temperature range of -4 °F to 140 °F, humidity range of 10% RH to 90% RH, and 1% RH repeatability.

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SKU: GAOTek-MGD-250 Category:
Description

Description

Features

  • Simultaneously detects VOC, PM2.5, PM10, CH2O, CO2
  • State-of-the-art housing with a large TFT LCD
  • VOC detection for various contaminants with low power consumption
  • CH2O detection with high accuracy, fast response
  • 5/PM10 detection for particle sizes fast response
  • T/RH measurements with high-precision sensors
  • Over-voltage and reverse polarity protection for power and output
  • All electrical terminals located on the back for PCB protection during wiring

 

Technical Specifications

VOC Sensor: High performance metal oxide semiconductor sensor, min. 5 years to 7 years life span. Range: 400 ppm to 2000 ppm equivalent CO2 Accuracy: Typical consistency/accuracy ±10% FS at
CH2O Sensor: High performance electrochemical sensor, >3 years life span. Range: 0 ppb to 1000 ppb. Accuracy: ±10% FS
PM2.5/PM10 Sensor: Laser particulate matter sensor, detected size 0.3 um to 10 um. Range: PM 2.5: 0 ±ug/m3 to 500 ±ug/m3, particle size 0.3 um to 2.5umPM10: 0 ug/m3 to 600 ug/m3, particle size 0.3 um to 10 um. Accuracy: ±10 ug/m3 at 0 ug/m3 to 100 ug/m3, ±10% reading.  Service Life: MBTF more than 3 years in continuous service mode, service life up to 8 years to 10 years in auto (intermittent) service mode. Resolution: 1 ug/m3. Response time: in continuous service mode, sample time <1 s, general response time <10 s
CO2 Sensor: NDIR sensor, with ABC algorithm, >15 years life span. Range: 0 ppm to 2000 ppm (measurement range 400 ppm to 2000 ppm). Accuracy: ±50 ppm ±5% reading. Response time(T90): <120 s (30 cc/min, low airflow). Drift: <±10 ppm/year
Temperature Sensor: Digital temperature sensor.  Response time: typical 10 s to 30 s
Humidity Sensor: Digital capacitance sensor.  Range: 0% RH to 100% RH.  Accuracy: typical ±5% RH /20% RH to 80% RH.  Repeatability: 0.1% RH.  Hysteresis: <±1.0% RH.  Response time: typical 10 s, low airflow). Drift: <±0.25% RH/year
Power 16 V AC S to 28 V AC/16 V DC to 35 V DC
Protection (IP 30)
Warm up Time 15 min
Humidity 10% RH to 90% RH
Working Environment 32 °F to 122 °F (0 °C to 50 °C)
Storage Temperature -4 °F to 140 °F (-20 °C to 60 °C)
Weight 0.53 lb (240 g)