Model DM-100
DM-100 Instruction Manual
Rev. 3.5
Page 29 of 41
Analog Output:
Linear 4-20mA DC current
750 ohms maximum loop load @ 24VDC
1.2 mA All Fault Diagnostics (without display)
2mA
Sensor in calibration (without display)
3.25mA All Fault Diagnostics (with display)
3.5mA Sensor in calibration (with display)
4-20 mA 0-100% full-scale
22 mA Over-range condition
Cable Requirements:
Power/Analog: 2-wire shielded cable
Maximum distance is 13,300 feet with 14 AWG
Mechanical Specifications
Length:
8.5 inches (215mm) DM-100
13.25 inches (337 mm) DM-100 w/ XP Display
Width:
2.2 inches (55 mm) DM-100
6.0 inches (152 mm) DM-100
Weight:
2.5 lbs (1.2 Kg) DM-100
7.4 lbs (3.4 Kg) DM-100 w/ XP Display
Mechanical Connection:
3
/
4
" Male NPT threaded connection with locking nut (DM-100)
Two ¾” female NPT Threaded connections (DM-100 w/ XP Display)
Electrical Connection:
four 18 gauge wire leads - 5.5" long (DM-100)
Input terminations for two 18 gauge wires (DM-100 w/ XP Display)
8.2
Sensor Specific Data
Table 3 Sensor Specific Data
Gas
GasName
Part Number
1
Response
Time
(seconds)
SpanDrift
Temperatur
e Range °C
Humidity
Range%
Warranty
O
2
Oxygen
371-343400-025
T95<30
<5%signal loss/year -20 to+50
15 to 90
2 years
C
2
H
3
O
Acetyldehyde
371-12EA00-100
T90<140
<5%signal loss/year -20 to+50
15 to 90
2 years
C
2
H
2
Acetylene
371-12EG00-100
T90<140
<5%signal loss/year -20 to+50
15 to 90
2 years
C
3
H
3
N
Acrylonitrile
371-12EM00-100
T90<140
<5%signal loss/year -20 to+50
15 to 90
2 years
NH
3
Ammonia
371-171700-100
T90<90
<2%signal
loss/month
-20 to+50
15 to 90
2 years
AsH
3
Arsine
371-191900-001
T90<60
<5%signal
loss/month
-20 to+40
20 to 95 1.5 years
Br
2
Bromine
371-747500-005
T90<60
<2%signal
loss/month
-20 to+50
15 to 90
2 years
C
4
H
6
Butadiene
371-12EB00-100
T90<140
<5%signal loss/year -20 to+50
15 to 90
2 years
CO
Carbon
Monoxide
371-444400-100
T90=30
<5%signal loss/year -40 to+50
15 to 90
3 years
Cl
2
Chlorine
371-747400-010
T90<60
<2%signal
loss/month
-20 to+50
15 to 90
2 years
ClO
2
(>10ppm)
Chlorine Dioxide 371-777700-001
T90<60
<2%signal
loss/month
-20 to+50
15 to 90
2 years
1
The last three digits of the Part Number are the range of the sensor cell. I.E. "-100" is a 100ppm range.