AIYI GTQ-GY30 Fixed Explosion Proof Gas Detector (0–100%LEL)

Gas Detected

Ex

Function

Detection principle: catalytic combustion

Measure range: 0–100%LEL

Response time*: T90 ≤ 30 s

Accuracy*: ≤ ±3% F.S

Repeatability*: ≤ 3% F.S

Electrical Characteristics

Power supply: 18–28 VDC (standard 24 VDC)

Power consumption: ≤ 2.5 W

Signal output: 4–20 mA (GTQ-GY30) / RS485 (GTQ-GY31)

Wiring: three-wire (GTQ-GY30) / four-wire (GTQ-GY31)

Suitable cable: RVVP3 × 1.0 mm² (GTQ-GY30) / RVVP4 × 1.0 mm² (GTQ-GY31)

Relay output: 1 passive relay (GTQ-GY30 and GTQ-GY31)

Display & Operation

Indicator light: Normal, Fault, Alarm

Structural Characteristics

Ingress protection: IP66

Operating temperature: –40 °C ~ 70 °C

Operating humidity: 10 ~ 95 % RH non-condensing

Operating pressure: 80 ~ 120 kPa

Structure

Body material: ADC12 Aluminum Alloy + Stainless Steel

Close nipple: NPT 1/2

Weight: about 0.7 kg

Dimensions (H×W×D): 88 × 120 × 84 mm

Certificates

SIL: SIL2

ATEX: Ex db II CT6 Gb