
Rev.2.1 08/03/04
11
SPECIFICATIONS
Technology:
Infrared Photoacoustic
Oxygen - Electro Chemical
Electrical Supply: 115-230 VAC, 50-60Hz
Output Signal:
Std. 4 x 3A Dry Contact Relays
(NO or NC)
Opt. 4 x 0 - 5 VDC Analog
Alarm Outputs:
Three Level Contact Closure
Readout:
Digital Meter, Displayed in PPM
Gas Type, Range and options.
Display Accuracy: 1 ppm 0 - 100 ppm Range (IR)
10 ppm 100 - 1000 ppm Range (IR)
1% Electrochemical (Oxygen)
Ranges:
0 - 1000 ppm R11, R12, R22,
R134a, R113, and R123,
0 - 25% Oxygen
Response Time:
< 1 Minute per sample point
Operating Conditions:
IR Module
+40
o
F to +120
o
F Non-condensing
O
2
Sensor
+40
o
F to +110
o
F Non-condensing
Controller
0
o
F to +120
o
F Non-condensing
Fault Diagnostics: Indicator Light or LCD Readout
for fault diagnostics (See Fig.. 5)
Materials:
IR Module
NEMA 4/12/13 Design
Controller
NEMA 12/13, IP65 Design
Oxygen Sensor PVC and porous PP
Weight:
IR Module
10 lbs.
Controller:
4 lbs. (Add 2 lbs. optional battery)
Dimensions:
IR Module
6-1/2” W x 14-1/4” H x 4” D
Controller
10-1/2” W x 7-1/8” H x 4-1/4”D
Initial factory settings are:
Channel
1
2
3
4
5
6
Calibration
Gas
Sensor
Type
Lo Alarm
Hi Alarm
Full Scale
PPM
TWA Alarm
Level
Figure 11 - Initial Factory Settings