High Accuracy Mini Digital Manometer, HT-1890
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- 11 selectable units of measure
- Maximum/minimum/average and with a relative time
- Large LCD backlight dual-display
- Zeroing, offset and data compensation
- Low-battery display and automatic shutdown
- Data hold and error code
- Accuracy: 0.3% FSO (25C)
- Repeatability: 0.2% (maximum 0.5% FSO)
- Linearity/hysteresis: 0.29% FSO
- Maximum pressure: 10psi
- Response time: 0.5 seconds
- Low-range indicator: Err1
- Under range indicator: Err2
- Operating conditions: 0-50°C (32-122°F)
| Function | Range | Resolution | Function | Range | Resolution |
| InH²O: | ±55.40 | 0.01 | Ozin² | ±32.00 | 0.01 |
| psi: | ±2.000 | 0.001 | ftH²O | ±4.612 | 0.001 |
| Mbar: | ±137.8 | 0.1 | cmH²O | ±140.6 | 0.1 |
| kPa: | ±13.79 | 0.01 | Kgcm² | ±0.140 | 0.001 |
| inHg: | ±4.072 | 0.001 | bar | ±0.137 | 0.001 |
| mmHg: | ±103.4 | 0.1 | | | |
