Mô tả sản phẩm: Fluke 922 Airflow Meter
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Technical Specifications
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| Air Pressure | Range/Resolution/Accuracy | ± 4000 Pascals / 1 Pascal / ± 1 % + 1 Pascal |
| ± 16 in H2O / 0.001 in H2O / ± 1 % + 0.01 in H2O | ||
| ± 400 mm H2O / 0.1 mm H2O / ± 1 % + 0.1 mm H2O | ||
| ± 40 mbar / 0.01 mbar / ± 1 % + 0.01 mbar | ||
| ± 0.6 PSI / 0.0001 PSI / ± 1 % + 0.0001 PSI | ||
| Air Velocity | Range/Resolution/Accuracy | 250 to 16,000 fpm / 1 fpm / ± 2.5 % of reading at 2000 fpm (10.00 m/s) |
| 1 to 80 m/s / 0.001 m/s / ± 2.5 % of reading at 2000 fpm (10.00 m/s) | ||
| Air Flow (Volume) | Range/Resolution/Accuracy | 0 to 99,999 cfm / 1 cfm / Accuracy is a function of velocity and duct size |
| 0 to 99,999 / 1 m3/hr / Accuracy is a function of velocity and duct size | ||
| 0 to 99,999 l/s / 1 l/s / Accuracy is a function of velocity and duct size | ||
| Temperature | Range/Resolution/Accuracy | 0 °C to 50 °C / ± 1 % + 2 °C / 0.1 °C |
| 32 °F to 122 °F / ± 1 % + 4 °F / 0.1 °F | ||
| General Specifications | ||
| Operating Temperature | 0 °C to +50 °C (+32 °F to +122 °F) | |
| Storage Temperature | -40 °C to +60 °C (-40 °F to +140 °F) | |
| Relative Humidity | 0% to 90%, non-condensing | |
| IP Rating | IP40 | |
| Operating Altitude | 2000 m | |
| Storage Altitude | 12000 m | |
| EMI, RFI, EMC | Meets requirements for EN61326-1 | |
| Vibration | MIL-PREF-28800F, Class 3 | |
| Max Pressure at Each Port | 10 PSI | |
| Data storage capacity | 99 readings | |
| Power, battery life | Four AA batteries | |
| Battery Life | 280 hours without backlight, 60 hours with backlight | |
