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DWYER INSTRUMENTS 641-12 Air Velocity Transmitter, 12 Inch Probe, 1/2 Inch Dia.
Item: AB6RUZModel: 641-12Cross Ref: 22C746
7 In Stock
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€833.41 /unit
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Product Specifications:
| Item | Air Velocity Transmitter |
| Air Velocity Accuracy | -3% to +3% |
| Air Velocity Measured | 250-15000 FPM |
| Calibration Certificate | Not Included |
| Connection Size | 1/2" |
| Connection Type | NPT |
| Dia. | 1/2" |
| Diameter | 1/2" |
| Display Type | No Display |
| Electrical Connection | Screw Terminals |
| Loop Resistance | 600 ohms |
| Manufacturer Warranty Length | 1 yr. |
| Max. Current | 300 mA |
| Max. Output Signal | 20 mA |
| Max. Pressure | 100 psi |
| Max. Probe Length | 12" |
| Maximum Ac Voltage Required | 16V |
| Maximum Dc Voltage Required | 35V |
| Maximum Operating Temperature | 140°F |
| Maximum Temperature Measured | 212°F |
| Maximum Velocity Measured | 15000 FPM |
| Minimum Ac Voltage Required | 10V |
| Minimum Dc Voltage Required | 12V |
| Minimum Operating Temperature | 32°F |
| Minimum Output Signal | 4 mA |
| Minimum Temperature Measured | -40°F |
| Minimum Velocity Measured | 250 FPM |
| Mounting Orientation | Unit Not Position Sensitive Probe Must Be Aligned With Airflow |
| Operating Temp. | -40°F to +212°F |
| Operating Temperature | 32°F to 140°F |
| Output | 4-20 mA |
| Output Filter | 0.5 sec. to 15 sec. |
| Output Signal | 4-20 mA |
| Pressure Limit | 100 psi |
| Probe Dia. | 1/2" |
| Probe Diameter | 0.5" |
| Probe Length | 12" |
| Relative Humidity Range | Non Condensing |
| Resolution | 1 FPM |
| Response Time | 1.5 sec. |
| Temp. Limit (deg. F) | +32°F to +140°F |
| Temp. Limit (deg. F) | +32.0°F to +140.0°F |
Shipping Info:
| Ship weight (kg) | 0.47 |
| Ship height (cm) | 49.02 |
| Ship length (cm) | 1.27 |
| Ship width (cm) | 1.27 |
| HS code | 9026802000 |
| Country of Origin | US |
Product Details:
- Designed for airflow monitoring in exhaust stack, drying, HVAC, fan supply and ventilation operations
- Heated mass flow sensor for accurate flow measurement at different temperatures and 16 field-selectable ranges for user convenience
- Simple push-button set-up for ensuring easy calibration & installation, and minimising system complexity
- Digital filter offers signal damping and NEMA 4X rated enclosure ensures durability
- CE marked
Product Variants
| Model | Probe Length | Output Signal | Operating Temp. | Response Time | Display | Temp. Limit (deg. F) | Electrical Connection | Connection Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 641-6 | 6" | 4-20 mA | -40°F to +212°F | 1.5 sec. | - | +32°F to +140°F | Screw Terminals | 1/2" | €920.81 | |
| 641-6-LED | 6" | 4-20 mA | -40°F to +212°F | 1.5 sec. | LED | +32°F to +140°F | Screw Terminals | 1/2" | €1,154.19 | |
| 641-12-LED | 12" | 4-20 mA | -40°F to +212°F | 1.5 sec. | LED | +32°F to +140°F | Screw Terminals | 1/2" | €1,119.25 | |
| 641-18-LED | 18" | 4-20 mA | -40°F to +212°F | 1.5 sec. | LED | +32°F to +140°F | Screw Terminals | 1/2" | €1,238.06 | |
| 641-18 | 18" | 4-20 mA | -40°F to +212°F | 1.5 sec. | - | +32°F to +140°F | Screw Terminals | 1/2" | €944.23 | |
| 641-24 | 24" | 4-20 mA | -40°F to +212°F | 1.5 sec. | - | +32°F to +140°F | Screw Terminals | 1/2" | €935.82 | |
| 641-24-LED | 24" | 4-20 mA | -40°F to +212°F | 1.5 sec. | LED | +32°F to +140°F | Screw Terminals | 1/2" | €1,161.38 |
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DWYER INSTRUMENTS 641-12 Air Velocity Transmitter, 12 Inch Probe, 1/2 Inch Dia.
€926.02 /unit