MERIDIAN
UNIVERSAL GAS DETECTOR
SPECIFICATIONS
A-3
USE AND DISCLOSURE OF DATA
Information contained herein is classified as EAR99 under the U.S. Export Administration Regulations. Export, reexport or diversion contrary to U.S. law is
prohibited.
Transmitter Housing
Weight (includes housing, PCB stack, detec
-
tor assembly, sensor and Meridian end
cap)
6.52Lbs. (2.96Kg) Aluminum Device
11.0Lbs. (4.98Kg) Stainless Steel Device
Remote sensor
junction housing
with (4) ¾” NPT
conduit connec
-
tions – aluminium
Dimension
4.70Hx4.70Wx3.55”D
(119.38Hx119.38Wx190.17Dmm)
Mounting flanges holes
ID 0.30” on 4.41” centers
(ID 7.62mm on 112.01mm centers)
Weight
1.7Lbs. (0.77Kg)
Remote sensor
junction housing
with (4) ¾” NPT
conduit connec
-
tions – stainless
steel
Dimension
4.86Hx4.86Wx3.86”D
(123.5Hx123.5Wx98.0Dmm)
Mounting flanges holes
ID 0.33” on 5.59” centers
(ID 8.5mm on 142mm centers)
Weight
5.2Lbs. (2.35Kg)
Field wiring
Plug-in connectors: 28AWG to 16AWG (0.2mm
2
to 1.5mm
2
)
Input power and relays connector: 18AWG to 10AWG (1.0mm
2
to 4mm
2
)
Wiring temperature: 105°C minimum
Remote
intrinsically safe
cable
The cable between remote sensor and Meridian junction box assembly must be a 6 con
-
ductor, 18AWG (approximately 0.82mm
2
) minimum size, shielded, insulation thickness
0.4mm minimum appropriate for intrinsically safe applications. It should meet IEC 60079-14
standard or its equivalent.
100 Ft. (30.48m) maximum distance from a transmitter to any sensor. Reference control
drawings: 096-3506-B for 3-4 Wire and 096-3507-B for 2 Wire.
Operating
temperature
-40.0 to +167°F (-40 to +75°C)
Storage
temperature
-67.0 to +167°F (-55 to +75°C)
Operating humidity 5 to 95% RH, non-condensing
Table A-1: Device Specifications (Continued)
Category
Specifications
