425 CFM Hot-Wire Anemometer
KEY POINTS – 425
• Flow, volume flow (cfm) and temperature measurements
• Multi-point and timed mean calculations
• HOLD/Min/Max make for fast easy data review
• Clear backlit display
• TopSafe protective case (optional)
The 425 anemometer provides extremely fast response to air flow conditions in a duct or at a register. A hot-wire sensor employs extremely accurate NTC technology which permits reading in low-flow applications. An extremely small measuring head is mounted on a telescopic handle to permit access to hard-to reach installations.
Technical Data
Thermo anemometer Head:
Velocity | 0 to +4000 fpm {±(6 fpm +5% of rdg.)} |
Temperature | -4 to +160 °F |
Ordering Information
Part Number | Kits |
400563 4251 | 425 Anemometer Kit |
0560 4251 – 425 CFM Hot-Wire Anemometer | |
0516 0210 – Soft carrying 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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