HTC Instruments GD-801 PRO 4-in-1 Gas Detector with Detection Handle

Model number
GD-801 PRO

Portable pump-type 4-in-1 gas detector for CO, H2S, combustible gas (LEL) and O2, with voice broadcast, sound / light / vibration alarm, 2.4" colour screen and 400-record memory. PRO version adds a PP case and multi-function detection handle.

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Key features

  • Monitors CO, H2S, combustible gas (Ex / LEL) and O2 at once
  • Built-in air pump; connects an external gas hose and the multi-function detection handle
  • Voice broadcast
  • Sound, light and vibration alarm
  • 2.4" IPS colour screen
  • Real-time data graph
  • 400 sets of data storage
  • Clock
  • Built-in 3000 mAh Li-ion battery, Type-C charging
  • IP54, explosion-proof grade Ex ib IIB T3 Gb

Specifications

Gases (range; low alarm; high alarm; resolution)
Carbon monoxide (CO)0 – 1000 µmol/mol; 50 µmol/mol; 150 µmol/mol; 1 µmol/mol
Hydrogen sulphide (H2S)0 – 100 µmol/mol; 10 µmol/mol; 35 µmol/mol; 1 µmol/mol
Combustible gas (Ex)0 – 100% LEL; 20% LEL; 50% LEL; 1% LEL
Oxygen (O2)0 – 30% VOL; 19.5% VOL; 23.5% VOL; 0.1% VOL
Detection
SensorsElectrochemical / catalytic combustion
Sensor life1 year
SamplingBuilt-in air pump
Reading error±5% FS
Response time< 30 s
Start-up preheat50 s
AlarmSound, light and vibration
General
Display2.4" IPS colour screen, with clock
Memory400 records
Auto power off5 minutes (changeable)
Backlight offAfter 30 s
Explosion-proof gradeEx ib IIB T3 Gb
ProtectionIP54
Power3.8 V 3000 mAh Li-ion
ChargingType-C, DC 5 V 1 A
DimensionsH 174 × W 77 × D 55 mm
Weight318 g
AccessoriesMeter, Type-C cable, colour box, user manual, cloth bag and hose; also PP box and multi-function detection handle

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.