Gt-as1000z is the latest industrial and commercial combustible gas detector developed by our company. It adopts high-quality sensors, and it can be tested in real time, with high accuracy and stable performance; The shell is made of high quality aluminum alloy, and the quality is excellent; The alarm value of high and low levels can be adjusted arbitrarily. The sound and light alarm can be selected, which is waterproof, dust-proof and explosion-proof.

Performance and parameters:

Display as: not shown

Test gas: combustible gas

Detection principle: catalytic combustion type

Measurement range:: (3-100)%lel

Accuracy: ± 3% F.S

Response time: T90 ≤ 30s

Recovery time: < 30s

Sampling method: diffusion

Electrical characteristics

Working voltage: DC24V ± 15%

Working current: < 50mA / < 150mA (with sound and light alarm)

Maximum power consumption: 1.3W / 3.9w (with sound and light alarm)

Wiring mode: four wire system

Alarm setting value: adjustable low alarm: 25% LEL, high alarm: 50% LEL

Output signal: bus signal, matching with as-2000a controller

A set of switch contacts (1a/125vac, 2a/24vdc), active, passive, normally open and normally closed (optional)

Structural properties

Surface material: aluminum alloy, exterior baking paint

Explosion proof electrical interface: m20x1.5

Weight: 0.65kg 0.80kg (with sound and light alarm)

authentication

IP level: IP65

Explosion proof grade: Exd Ⅱ C T6 GB

Electrical environment

Ambient temperature: (-40 ~ +70) ℃

Relative humidity: (10-95)%rh (no condensation)

Pressure range: (86-106) kPa

Transmission distance: 1.0KM (loop resistance of transmission conductor is less than 20 Ω）