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SMG/interlink® |
Instruments
for Environmental, Health and Safety Professionals,
HVAC Engineers and Technicians, Manufacturing Engineers, Quality Control and Laboratory Professionals |
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testo 425 Hot Wire Anemometer |
The compact testo 425 has a telescoping thermal anemometer probe. The 425 can display air flow, volume flow (cfm) and temperature measurements. The volume flow can be easily calculated by just entering the duct measurements into the 425. Users can also easily switch over to view the current temperature values. Features:
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testo 425 Thermal Anemometer
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| Sensor |
Thermal hot-wire
air velocity, NTC temperature |
| Measuring range |
0 to +4000 fpm,
0 to +20 m/s -4 to 160°F, -20 to +70°C |
| Accuracy |
±6 fpm
+5% of reading ±0.03 m/s +5% of reading ±0.9 °F (32 to +140°F) ±1.3 °F (remaining range) |
| Resolution |
2 fpm, 0.01 m/s,
0.1°F |
| Operating Temperature |
-4 to 122 °F,
-20 to +50°C |
| Weight |
10 oz, 285 grams |
| Dimensions (LxWxH) |
7 x 2.5 x 1.6
inches, 182 x 64 x 40 mm |
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9 volt |
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20 hours, typical |
| Housing |
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| Warranty |
2 Years |
testo 425
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| 0560 4251 | 425 Hot-wire anemometer, manual, battery, calibration
certificate |
$647.00 |
| 400563 4251 | 425 Anemometer Kit: 0560 4251 Meter 0516 0210 Soft Carrying Case |
$630.00 |
| 0516 0210 | TopSafe Clear
Protective Case |
$39.00 |
| 0515 0025 | 9 volt rechargeable
battery | |
| 0554 0025 | External 9 volt
battery charger | |
| 0516 0210 | Soft Carrying
Case |
$40.00 |
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