The HHC280 Series of handheld manometers are offered in two different models: absolute pressure manometer and precision differential manometer. Both models present auto power-off and backlight with auto-off features.
• Differential Manometer
• HHC280
| Differential Manometer - HHC280 | |
| Specifications | |
| Eight Selectable Units | mmH2O, mmHg, psi, inH2O, inHg, hPa, mbar, Pa, plus m/s and fmp (for air velocity) |
| Range | 0 to 100 hPa/0 to 1019.7 mmH2O |
| Resolution | 0.1 hPa/0.1 mmH2O |
| Accuracy | ±0.03 hPa (0 to 0.30 hPa) ±0.05 hPa (0.31 to 1.00 hPa) ±0.1 hPa + 1.5% or rdg (rest of range) ±0.3 mmH2O (0 to 3.0 mmH2O) ±0.5 mmH2O (3.1 to 10.2 mmH2O) ±1.02 mmH2O + 1.5% of rdg (rest of range) |
| Operating Temperature | 0 to 50°C (32 to 122°F) |
| Power | 2 “AAA” batteries (included) |
| Battery Life | 85 hours typical with alkaline batteries |
| Dimensions | 24.7 x 50.9 x 132.9 mm (0.98 x 2.0 x 5.2") |
| Weight | 113 g (4.0 oz) |
| Absolute Pressure Meter - HHC281 | |
| Specifications | |
| Eight Selectable Units | hPa, mbar, Pa, mmH2O, mmHg, inH2O, inHg, psi, plus m and ft (for altitude) |
| Range | 300 to 1200 hPa |
| Resolution | 0.1 hPa |
| Accuracy | ±3 hPa |
| Operating Temperature | 0 to 50°C (32 to 122°F) |
| Power | 2 “AAA” batteries (included) |
| Battery Life | 600 hours typical with alkaline batteries |
| Dimensions | 24.7 x 50.9 x 132.9 mm (0.98 x 2.0 x 5.2") |
| Weight | 120 g (4.2 oz) |
| Comes complete with batteries, carrying strap, and protection cap. |
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