MWS 903MWS 903 多通道气体报警器

The multi-channel gas warning equipment ADOS
MWS 903 continuously monitors the surrounding air and provides an early warning of dangerous, explosive and non-combustible gases and vapours.
It is possible to connect up to 8 gas transmitters to the unit.

Features:

6-section keybord and illuminated 4-line LC-Display for indicating actual values, half-hourly average values and fault messages, all clear text encoded

Ready, fault and gas warning display

Menu-assisted settings for the equipment parameters, via 6-section keyboard

Two alarm thresholds for each sensor, independently adjustable from 5 to 100% of the measurement range; facility for forming half-hourly average value

A maximum of 12 floating alarm outputs for controlling extra warning and control devices

Floating change-over contacts for fault, siren and warning banners

Serial interface output RS 232 for connecting a printer or PC

4–20 mA current interface

Plastic, wall-mounted housing (IP 54)

High operational reliability

Low current consumption

Easy installation

USP unit available