Detcon DM-534C - Manual (Page 8)

DM-534C Oxygen Sensor Assembly
DM-534C O2 Sensor Instruction Manual Rev.1.4 Page 4 of 18
3.2 Interference Data
Table 1 Interference Data
Methane 100% = 0
Hydrocarbons 100% = 0
Hydrogen 100% = < 2%
Carbon Monoxide 20% = < 0.5%
4.0 SPECIFICATIONS
Method of Detection Air battery diffusion/adsorption
Electrical Classification
Class I; Groups B, C, D; Div. 1.
Response Time (T90)
T90 < 20 seconds
Clearing Time
90% < 20 seconds
Repeatability
± 2% FS
Range
0-25% O2
Operating Temperature
-4° to +122° F
Accuracy
± 2% FS
Linearity
± 0.5% FS
Sensor Warranty
2 year conditional
Power Consumption
60 mA @ 24 VDC
Output
Linear 4-20 mA DC
Input Voltage
11.5-28 VDC
5.0 OPERATING SOFTWARE
Operating software is menu listed with operator interface via the two magnetic program switches located under
the face plate. The two switches are referred to as “PGM 1” and “PGM 2”. The menu list consists of 3 items
which include submenus as indicated below. (Note: see the end of this manual for a complete software flow
chart.)
1. Normal Operation
a) Current Status
2. Calibration Mode
a) Span
3. Program Menu
a) Program Status
b) Set Calibration Level