Gasflag Entry level control panel

General Details

Gasflag is a control system for monitoring any 4-20mA flammable, toxic or oxygen gas detector. Gasflag is ideally suited to light industrial or commercial applications such as LPG monitoring on garage forecourts, chlorine detection in swimming pool dosing rooms, or methane detection in boiler rooms.

Gasflag features a loud sounder, bright LED indicators and relays for switching external devices such as audible visual alarms or valves.

Features
  • Loud internal audible alarm
  • Clear system integrity indication
  • Accepts industry standard 4-20mA inputs
  • Multiple units can be daisy-chained
  • Variable alarm configurations
  • Integral alarm outputs
  • Simple installation
  • Minimum maintenance
  • One button operation
Specification
Size 210 h x 145 w x 46 d mm (8.25 x 5.75 x 1.75 inches)
Weight
Enclosure material ABS
Sensor connection Two or three wire connection to sensor via screened cable
Operating voltage 13-28 V dc
Input type 4-20 mA sink or source (selectable)
Panel indication Power Healthy         Green LED
System fault              Amber LED
Alarm 1 & Alarm 2   Red LEDs
Fault current 23.5 mA (overrange fault)
Operating temperature -20°C to +70°C (-4°F to +158°F)
Storage -25°C to +65°C (-13°F to +149°F)
Humidity 0-99% RH, non-condensing
Trip point hysteresis Alarm hysteresis set at approximately 0.5 mA
Fault hysteresis set at approximately 0.2 mA
Response time Time to alarm
Connections Terminals accept cables of cross sectional area 0.5 to 2.5 mm2
Relay outputs Single pole change-over for use with dc signals
The relay contacts are rated 1A at 30 V dc
Standards EMC EN50270
Ingree protection IP20