641RM-12-LED | Dwyer Instruments | Flow

Power Requirements: 12 to 35 VDC, 10 to 16 VAC, 1.5A rating required on supply due to initial power surge drawn by transmitter

Output Signal: 4-20 mA, isolated 24V source, 3 or 4-wire connection

Output Filter: Selectable 0.5-15 sec.

Loop Resistance: 600Ω max.

Current Consumption: 300 mA max.

Cable Length: 6.0 ft (1.8 m)

Accuracy: 3% full scale process gas: 32° to 122°F (0° to 50°C); 4% full scale process gas: -40° to 32°F (-40° to 0°C) and 122° to 212°F (50° to 100°C)

Response Time: 1.5 sec. to 95% of final value (output filter set to minimum)

Display: 4-1/2 digit 1/2" red LED

Resolution: 1 fpm, 0.01 mps (10 fpm @ 10,000 and 15,000 fpm ranges)

Electrical Connections: Screw Terminal

Mounting Orientation: Unit not position sensitive, probe must be aligned with airflow

Operating Temperature: Process: -40° to 212°F (-40° to 100°C); Ambient: 32° to 140°F (0° to 60°C)

Operating Humidity: non-condensing

Media Compatibility: Clean air and compatible, non-combustible gases

Operating Pressure: 100 psi (690 kPa) max.

Power Requirements: 12 to 35 VDC, 10 to 16 VAC; 1.5A rating required on supply due to initial power surge drawn by transmitter

Probe Length: 12.0" (30.5 cm)

Probe Diameter: 5/16" (0.79 cm)

Weight: 0.9 lb (0.4 kg)