Portable four in one gas detector

RIKEN KEIKI, a Japanese research instrumentPortable four in one gas detectorGX-3R Diffuse Composite Gas Detector for Ship Explosion proof Type

Equipped with MED ship certification

<General specifications>

Concentration display: LCD digital display (7-segment+14 segment+icon)

Detection method: diffusion type

Various displays: clock display/battery level display/action status display

Buzzer volume: approximately 95dB (30cm average)

Gas alarm display: flashing light/continuous modulation sound of buzzer/flashing gas concentration display/vibration

Gas alarm action: self preservation

Fault alarm, self diagnosis: system abnormality, sensor abnormality, low battery voltage, poor calibration

Fault alarm display: flashing light/intermittent buzzer sound/content display

Fault alarm action: self maintenance

Transmission specification: IrDA (for data recording)

Power supply: Lithium ion battery

Continuous usage time:

About 40 hours (when the long-life battery mode is turned on, at 25 ℃, without alarm or lighting)

About 25 hours (when the long-life battery mode is OFF, 25 ℃, no alarm, no lighting)

Temperature range for use:

Short term use environment: -40~+60 ℃ (should not experience drastic changes)

Long term use environment: -20~+50 ℃ (should not experience drastic changes)

Usage humidity range:

Short term use environment: 0-95% RH (should have no condensation)

Long term use environment: 10-90% RH (should have no condensation)

Operating pressure range: 80-120 kPa (explosion-proof applicable range is 80-110 kPa)

Structure: Dustproof and anti drip structure equivalent to IP66/68 (2m, 1h), with a drop durability of 7m

Explosion proof structure:

ATEX/IECEx specifications: Intrinsically safe explosion-proof structure and pressure resistant explosion-proof structure

Japan Ex Specification: Intrinsically Safe Explosion proof Structure

Explosion proof grade:

ATEX

II1G Ex da ia IIC T4 Ga/IM1 Ex da ia I Ma (with combustible gas sensor)

II1G Ex ia IIC T4 Ga/IM1 Ex ia I Ma (no combustible gas sensor)

IECEx

Ex da ia IIC T4 Ga/Ex da ia I Ma (with combustible gas sensor)

Ex ia IIC T4 Ga/Ex ia I Ma (no combustible gas sensor)

Japan Ex

Ex ia IIC T4 Ga

Dimensions: Approximately 58 (W) ☓ 65 (H) ☓ 26 (D) mm (excluding protrusions)

Weight: Approximately 100g

RIKEN KEIKI, a Japanese research instrumentPortable four in one gas detectorGX-3R sensor specifications