2252-703 Invensys Temperature Transmitter

Pneunatic Temperature Transmitters – Duct/Outdoor Air, Range: -40 to 160 F, Remote Bulb, 1/4 x 2.5 in. long (6 x 64 mm) with 42 in. (1.1 m) capillary

• Action: Direct, proportional.
• Adjustments: None required, factory calibrated. (Field accessible zero adjustment.)
• Supply air pressure: 20 psig ±0.5 psi (138 kPa ±3.4 kPa), clean, dry air, supplied through 1.0 scfh (0.0063″ dia.) restrictor or restrictor-tee.
• Maximum air pressure: 30 psig (207 kPa).
• Output pressure: 3 to 15 psig (21 to 103 kPa).
• Air connection: 1/8 in. FNPT.
• Maximum case ambient temperature: 140°F (60°C).
• Minimum case operating ambient temperature: 40 °F (4.4 °C).
• Construction: Liquid-Filled copper sensing element, cast aluminum base, beryllium copper feedback bellows, zinc-plated steel cover.