Chapter 5. Specifications
50 XMTC User’s Manual
5.2 Functional
5.3 Physical
Analog Output 4-20 mA isolated, 800 ohm max, field-programmable
Power 24 VDC ±2 VDC, 1.2 A maximum
Cable 10 ft (3 m), 4-wire; lengths up to 4000 ft. (1200 m) available
Operating Temperature
Standard: +55
o
C (+131
o
F)
Optional: +70°C (+158
o
F)
Ambient Temperature Range Standard cell operating temperature (55°): -20° to +45°C (-4° to +104°F)
Optional cell operating temperature (70°): +5° to +60°C (+41° to +140°F)
Sensor Wetted Materials Standard: 316 SS, glass, and Viton™ o-rings
Optional: Hastelloy C276, Titanium and Chemraz™ o-rings
Dimensions Weatherproof unit: 9.54” (H) x 5.70” (D) (242 x 145 mm)
Explosion-proof unit: 10.48” (H) x 5.70” (D) (266 x 145 mm)
Weight 9.5 lb (4.3 kg)
Connections Electrical conduit: 3/4” NPTF
Sample inlet/outlet, optional reference inlet/outlet: 1/4” NPTF
Environmental Weatherproof: Class I Div. 1 Groups A, B, C & D
Class II, III Div. 1 Groups E, F & G
Tamb 65°C T5 Type 4X
Flameproof: ITS12ATEX17703X
IECEx ITS 12.0058X
II 2 G Ex d IIC T6 Gb
IP66 -20°C < Tamb < +65°C
All conduit entries 3/4” NPT
CE: EMC 2004/108/EC
PED 97/23/EC
Note: For CE compliance, the power and I/O cables must be shielded. All cables
must be terminated within the cable gland at the XMTC.
Note: See the Certification Drawings in Appendix C, Installation and Wiring
Diagrams, for additional details.
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