ORDERING INFORMATION
When ordering, please specify:
EQ2200DCU Ex - Eagle Quantum Digital Communi-
cation Unit for combustible gas sensors
EQ2200DCU Uni - Eagle Quantum Digital Communi-
cation Unit for 4-20 ma input from a variety of input
devices (PointWatch, toxic sensors, pressure, flow,
etc.).
Specify:
Enclosure Material:
Aluminum or stainless steel
Number of Ports:
5 or 6
Port Size:
3/4 inch NPT or 25 mm
Certification:
FM/CSA/CENELEC/CE.
For additional information or for assistance in ordering
a system to meet the needs of a specific application,
please contact:
Detector Electronics Corporation
6901 West 110th Street
Minneapolis, Minnesota 55438 USA
Operator: (952) 941-5665 or (800) 765-FIRE
Customer Service: (952) 946-6491
Fax: (952) 829-8750
Web site: www.detronics.com
E-mail: detronics@detronics.com
The specifications contained within this document are
subject to change without notice.
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Detector Electronics Corporation
6901 West 110th Street • Minneapolis, Minnesota 55438 • Operator (952) 941-5665 or (800) 765-FIRE
Customer Service (952) 946-6491 • Fax (952) 829-8750 • www.detronics.com • E-mail: detronics@detronics.com
SENSOR
CATALYTIC SENSOR
ELECTROCHEMICAL SENSOR
TRANSMITTER BOARD
P1
P2
+
–
4 TO 20
B1878
POINTWATCH
GND
SPARE
CAL
4-20
RET
+24
CHASSIS
CAL
4-20
RET
+24
+
GRN
–
+
GRN
–
NOTE: ALWAYS ORIENT
JUNCTION BOX WITH
CATALYTIC SENSOR
POINTING DOWN.
Figure 10—Sensor Separation Kits
Table 2—Maximum Separation Distances —
Combustible Gas Sensor to DCU (Alternate Method)
Wire Size
Maximum Separation Distance
Feet
Meters
18 AWG (1.0 mm2)*
40
12
16 AWG (1.5 mm2)*
60
18
14 AWG (2.5 mm2)*
100
30
12 AWG (4.0 mm2)*
150
45
* Approximate Metric Equivalent.
