Oldham iTrans

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
  