R&D Instrument DM 500 数字压力计（0~500 mmH2O; 0.15％）

Over Pressure Alarm : 20% of Full Scale
Pressure Media : Air / All non-corrosive gases
Current Terminal Input
Protection: Fuse: 100mA / 250V
Display : Alpha Numeric Display
Backlight : LED Backlight
Power Supply : Li-ion Rechargeable Battery
Low Battery Indicator : Yes
Auto Power Off : 15 minutes
Battery Backup : 20 hours
Pressure Connection : 1/8" BSP Female
Operating Temperature : 10 to 50°C
Instrument Casing: ABS Plastic (protects from dirt)
Instrument Dimensions: 110 mm x 200 mm x 60 / 35 mm (LxWxD)
Instrument Weight : 550 grams
Specification:
Range: 0~500 (mm H2O)
Resolution: 0.01 (mm H2O)
Accuracy: ±0.15% of F.S.
Selectable Pressure Units: bar, mmH2O, Psi, 2kg/cm², Kpa, Mpa,mmHg, atm, mH2O,
inHg, inH2O, ftH2O,cmH2O, Pa, mbar,torr, hpa, kg/m²,cmHg, lb/ft², cmHg
Measurements
Facility: mA2; Range: 0 to 25 mA; Resolution: 0.001 mA; Accuracy: ±0.025% of Reading + 3 µA
Facility: Volts; Range: 0 to 30 V; Resolution: 0.001 V; Accuracy: ±0.025% of Reading + 3 mV
Standard Delivery
1. Instrument : 1 no.
2. Test Lead (2 wire) : 1 no.
3. Charger : 1 no.
4. User Manual
5. Traceable Calibration Certificate
Optional
- Accredited (NABL) Calibration Certificate as per ISO/IEC 17025:2005 Standard