0 specifications – ENMET ISA-M User Manual
Page 14

ENMET Corporation
ISA – M
12
7.3 Replacement Part Numbers
ENMET replacement part numbers:
Description
Part Number
Meter
03411-000
Lamp body
62012-010
Lens, red
62012-011
Lens, green
62012-012
Lens, amber
62012-013
Control unit light bulb
63001-002
Accessory Case
73083-000
Calibration adapter
03700-001
Cylinder of calibration gas
Contact ENMET for part number
of target gas for each instrument.
See note below.
N
OTE
: The gases should be identical, or equivalent (correlation gas) to those used to initially calibrate the unit, unless
you want to recalibrate to a new gas or different concentration. In addition, calibration gases must be in a
background of air; do not use gases with an inert gas background (such as nitrogen or argon).
8.0 Specifications
8.0 Specifications
Enclosure
NEMA-12 enclosure
Size
Approximately 6" h x 8" w 4" d
Weight
Approximately 10 lbs.
Sensor Wiring Distance
Up to 1000 ft for most calibrations
Audio Alarm
2900 Hz, 95 decibels at 2 ft.
Maximum Power
117 V
AC
- 60 Hz - 25 watts
12 V
DC
- 25 watts
Relay Current
2 amp steady, 5 amp surge
Sensor Life
Up to 3 years in clean air (no oil)
Response Time
Up to 5 minutes for low-level carbon monoxide gas calibrations
N
OTE
: All specifications stated in this manual may change without notice.
8.1 Options and Variations
Options:
220 V
AC
power input connection
NEMA-4X fiberglass enclosure
Variations:
a)
Available in an explosion-proof instrument housing, Model ISA-44E. With this the equipment is suitable for
operation in Class I, Division I, Groups C and D atmosphere, as defined in the National Electrical l Code. Units
for Group B are available upon special order. Do not use the standard ISA-M where you are required by the
National Electrical Code or local codes to use an explosion-proof variety.
b)
Units that also monitor for oxygen deficiency in air are available; consult a distributor or ENMET.