Chapter 4. Specifications
58 DigitalFlow™ XGM868i Startup Guide
4.2.6 Preamplifier
Inline preamplifier for long cable lengths or attenuating installations, operating temperature –40° to 140°F
(–40° to 60°C)
4.3 Flow Transducer Specifications
The ultrasonic flow transducer specifications for the Model XGM868i flow transmitter are as follows:
4.3.1 Physical
4.3.1a Type
Standard: T9
Optional: BWT™ System
4.3.1b Temperature Range
Standard: –40° to 400°F (–40° to 205°C)
Optional: –310° to 932°F (–190° to 500°C)
4.3.1c Pressure Range
Standard: 0-250 psig (0.1013-1.824 MPa), 750 psig (5.272 MPa) test
Optional: 3,480 psig (24.109 MPa)
4.3.1d Materials
Standard: all metal, titanium
Optional: Monel
®
, Hastelloy
®
, and 316 stainless steel
4.3.1e Cable Type and Length:
Standard: RG62 a/U coaxial, up to 3 ft (1 m)
Optional: RG62 a/U coaxial, up to 1,000 ft (300 m)
4.3.2 Area Classifications
• Standard: General purpose
• Optional: Weatherproof Type 4X/IP66
• Optional: Explosion-proof (Class 1, Division 1, Groups B, C & D)
• Optional: Flameproof II2 GD EEx d IIC T6
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