Oldham iTrans, User Manual

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Appendix A iTrans Fixed Point Single/Dual Gas Monitor
A-2 iTrans User Manual (P/N: 77023554-1)
Abbr Definition
H
2
hydrogen
H
2
S hydrogen sulfide
HCl hydrogen chloride
HCN hydrogen cyanide
LED light emitting diode
LEL lower explosive limit (combustible gases)
LSB least significant bit
mA milliampere
mm millimeter
MSB most significant bit
NC normally closed
NDIR non-dispersive infrared
NEMA National Electrical Manufacturers Association
NH
3
ammonia
NO normally open, Nitric Oxide
NO
2
nitrogen dioxide
NOR normal mode
NRTL nationally recognized testing laboratory
O
2
oxygen
OXY oxygen
PH
3
phosphine
PLC programmable logic controller
ppm parts per million
REST restart
RH relative humidity
RTC real time clock
RTU remote terminal unit
SO
2
sulfur dioxide
SPST single-pole, single-throw
TOX toxic
V Volts
  