GMI PS241 User Manual

4-2
USER HANDBOOK
ALARM TYPE LATCHING MUTE AUDIBLE VIBRATING VISUAL
(RED LED)
LEL (HI) Disabled Disabled Siren N / A Slow
Flashing
LEL (HIHI) Yes Disabled Siren Yes Flashing
O
2
(HIHI) Yes Disabled Siren Yes Flashing
O
2
(LO) Disabled Disabled Siren N / A Slow
Flashing
O
2
(LOLO) Yes Disabled Siren N / A Flashing
Toxic 1 (HI) Disabled Disabled Siren N / A Slow
Flashing
Toxic 2 (HIHI) Yes Disabled Siren Yes Flashing
Toxic 3 (STEL) Yes Disabled Siren Yes Flashing
Toxic 4
(LTEL / TWA)
Yes Disabled Siren Yes Flashing
Low Battery Fault N / A N / A Regular
Beep
N / A Slow
Flashing
Zero Fault N / A N / A Regular
Beep
N / A Slow
Flashing
Sensor Fault N / A N / A Regular
Beep
N / A Slow
Flashing
Flow Fault
(Pumped Instr. Only)
N / A N / A Regular
Beep
N / A Flashing
Calibration Required N / A N / A Regular
Beep
N / A Slow
Flashing
Calibration Expired N / A N / A Regular
Beep
N / A Slow
Flashing
Over Range (LEL) Yes N / A Siren Yes Flashing
N/A = Not Applicable
PS200 Series (Default) Alarm Indications

GMI PS241 Specifications

General

Type	Pressure Switch
Protection Class	IP65
Power Supply	24 VDC
Contact Type	SPDT
Process Connection	G1/4"
Operating Temperature	-20...80°C