GMI PS241 - Typical Flow Rate Information; Warm-Up; Stabilization Time; Alarms; Display

A-2
USER HANDBOOK
TYPICAL FLOW RATE INFORMATION
Pumped Instruments: Nominal pump ow rate is 0.5 to 0.7
litres per min. Max. 30 metres (97ft.)
sample line
Typical ow fail rate is 0.1 to 0.2
litres per min.
WARM-UP / STABILIZATION TIME
< 40 seconds
ALARMS
Highly visible ashing LED, piercing >90dB audible
DISPLAY
Green / Red LCD backlit display
POWER SOURCE
Lithium Ion rechargeable battery:
Runtime up to 14 hours (8 hours pumped)
Charging time up to 4 hours
When using the SGX VQ548MP sensor:
Runtime up to 80 hours (20 hours pumped)
CONSTRUCTION
High impact rubberized polycarbonate case
IP RATING
IP67
RESPONSE TIMES (T
90
)
LEL = 10 secs. (IEC 60079-29-1)
O
2
= 12 secs. (BSEN 50104)
CO = < 20 secs.
H
2
S = < 20 secs.