425 CFM Hot-Wire Anemometer
KEY POINTS – 425
å¥ Flow, volume flow (cfm) andtemperature measurements
å¥ Multi-point and timed mean calculations
å¥ HOLD/Min/Max make for fast easy data review
å¥ Clear backlit display
å¥ TopSafe protective case (optional)
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The 425 anemometer provides extremely fastresponse to air flow conditions in a duct or at a register. A hot-wire sensoremploys extremely accurate NTC technology which permits reading in low-flowapplications. An extremely small measuring head is mounted on a telescopichandle to permit access toåÊhard-to reach installations.
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åÊTechnicalData
Thermo anemometer Head:
| Velocity | 0 to +4000 fpm |
| Temperature | -4 to +160 °F |
åÊOrderingInformation
| Part Number | Kits |
| 400563 4251 | 425 Anemometer Kit |
| 0560 4251 – 425 CFMHot-Wire Anemometer | |
| 0516 0210 – Softcarrying case – small | |
| Instruments | |
| 0560 4053 | 405-V1 Thermo-Anemometer (metric only) |
| 0560 4251 | 425 CFM Hot-Wire Anemometer |
| Accessories | |
| 0516 0201 | Compact class service case |
| 0516 0210 | Soft carrying case – small |
| 0516 0221 | TopSafe for 110, 416, 417, 425, 512, 625, 720, 925 |
| 0554 0410 | testovent 410 Flow Funnel for low flow (<50 CFM) |
| 0554 0415 | testovent 415 Flow Funnel for low flow (<50 CFM) |
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