| Product Type | Model | Description |
| Air Velocity Transmitter | 641RM-12 | Air velocity transmitter, without LED display, with remote probe. |
| Air Velocity Transmitter | 641RM-12-LED | Air velocity transmitter, with LED display, with remote probe. |
Series 641RM Air Velocity Transmitter with Remote Probe
USD $628.00
For Remotely Mounting Electronic Enclosure
Variation Info
Additional information
| Weight | N/A |
|---|---|
| Model | 641RM-12, 641-12-LED |
Specifications
Specifications
| Service: | Clean air and compatible, non-combustible gases. |
| Accuracy: | 3% FS Process gas: 32 to 122°F (0 to 50°C); 4% FS Process gas: -40 to 32°F & 122 to 212°F (-40 to 0°C & 50 to 100°C). |
| Response Time: | Flow: 1.5 s to 95% of final value (output filter set to min.). |
| Temperature Limits: | Process: -40 to 212°F (-40 to 100°C). Ambient: 32 to 140°F (0 to 60°C). |
| Pressure Limit: | 100 psi (6.89 bar) maximum. |
| Humidity Limit: | Non-Condensing. |
| Power Requirements: | 12 to 35 VDC, 10 to 16 VAC. 1.5 A rating required on supply due to initial power surge drawn by transmitter. |
| Output Signal: | 4 to 20 mA, isolated 24 V source, 3 or 4-wire connection. |
| Output Filter: | Selectable 0.5-15 s. |
| Loop Resistance: | 600 Ω max. |
| Current Consumption: | 300 mA max. |
| Electrical Connections: | Screw terminal. |
| Mounting Orientation: | Unit not position sensitive. Probe must be aligned with airflow. |
| Weight: | 13.2 oz (374.26 g). |
| Cable Length: | 6′ (1.82 m). |
| Probe Length: | 12″ (30.48 cm) standard. |
| Probe Diameter: | 5/16″ (0.79 cm). |
| OPTIONAL DISPLAY VERSION: | |
| Display: | 4-1/2 digit 1/2″ red LED. |
| Resolution: | 1 FPM, 0.01 MPS (10 FPM @ 10,000 and 15,000 FPM ranges). |
| Weight: | 13.9 oz (394.16 g). |
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