Digital differential pressure meter LDPM-A20 is an advanced microprocessor based handheld unit. It is developed for the determination of pressure difference and can measure positive as well as negative pressures. Fabricated using new semiconductor based nm process, it provides stable and precise readings for different levels in and out of clean rooms.
| Measuring range | ± 500 Pa |
| Repeatability | ± 0.2 % FS |
| Resolution | 0.1 Pa |
| Sampling rate | 0.5 s |
| Operating temperature range | 0 °C ∼ 50 °C |
| Operational humidity | ˂ 85 RH |
| Display resolution | 320 x 240 |
| Power supply | 2400 mA Li-battery |
| Dimensions | 55 x 180 x 85 mm |
Ultra-low power 32-bit microprocessor
2.6 inch IPS colour screen for differential pressure display
Multiple options of measurement units: Pa, mbar, etc.
Data storage function ( 16000 samples )
On site calibration through quick zero reset
Over-voltage and over-charge protection
Resistance to static and electromagnetic interference
Adjustable backlight display with automatic idle shutdown
Data export and easy data download to PC via USB line
Built-in battery
| Accessory No | Accessory | Quantity |
| 1. | USB charger line | 1 |
| 2. | Data cable | 1 |
| 3. | Calibration certificate | 1 |
| 4. | Warranty card | 1 |
| 5. | User manual | 1 |
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