Channel quantity

l Single or multiple, optional

Transmitter interface

l Standard 4 -- 20 mA current loop

l Two-wire 4 -- 20 mA transmitter

l Three-wire 4 -- 20 mA transmitter

l External supply output: DC 24V

l Over-current protection

l Response time ≤ 1 sec.

Audible and visual alarm

l Alarm volume ＞ 120 dB

l Super-bright strobe light alarm

Power supply and consumption

l 110 VAC, 60 Hz or 220 VAC, 50 Hz

l Overall power consumption ＜ 5W

Relay output

l Dry contact output of single-way relay

l Contact capacity of relay: 250 VAC/7A; 125 VAC/12A; 30 VDC/7A

Display panel

l 4-digit 0.8" highlighting Nixie tube

l One or two decimal places available

l Alarm status indicator light (normal, first-stage alarm, second-stage alarm)

l Unit indicator light (ppm, % vol, % LEL)

l Operating state indicator light

l System parameters customizable

l Function of system parameter recovery

Mechanical parameters and weight

l Overall dimensions: 300 × 250 mm

l Distance between mounting holes: 140 mm

l Weight: About 2.8 kg