We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Thursday, Dec 12
£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates
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Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Air Velocity Transmitter |
| Accuracy | 3%, 4% |
| Ambient Temp. Range | 32 Deg. to 140 Deg. F |
| Connection Size | 1/2" |
| Connection Type | Npt |
| Current Consumption | 300 mA max. |
| Electrical Connection | Screw Terminal |
| Enclosure Rating | Nema 4X |
| Loop Resistance | 600 Ohm max. |
| Max. Amps | 300 mA |
| Max. Current | 300 mA |
| Mounting Orientation | Unit not position sensitive Probe must be aligned with airflow |
| Operating Temp. | -40 Deg. to 212 Deg. F |
| Output Filter | 0.5 to 15 sec. |
| Output Signal | 4 to 20 mA |
| Power Requirement | 12 to 35V DC, 10 to 16V AC |
| Pressure Limit | 100 psi |
| Probe Length | 24" |
| Relative Humidity Range | Non-condensing |
| Resolution | 1 FPM |
| Response Time | 1.5 sec. |
| Temp. Accuracy | 32 Deg. to 122 Deg. F, -40 Deg. to 32 Deg. F, 122 Deg. to 212 Deg. F |
| Temp. Limit (deg. F) | 32 Deg. to 140 Deg. F |
| Ship weight (kg) | 0.56 |
| Ship height (cm) | 74.42 |
| Ship length (cm) | 4.83 |
| Ship width (cm) | 13.46 |
| HS code | 9026802000 |
| Country of Origin | US |
| Model | Probe Length | Price | |
|---|---|---|---|
| 641-6 | 6" | £970.79 | |
| 641-12 | 12" | £970.79 | |
| 641-6-LED | 6" | £1,032.73 | |
| 641-12-LED | 12" | £1,172.95 | |
| 641-18-LED | 18" | £1,176.47 | |
| 641-18 | 18" | £1,056.07 | |
| 641-24-LED | 24" | £1,254.90 |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+