图拉特真空计VD81
VD81 Compact Vacuum Meter ● Piezo ● 1600 to 1 mbar
The versatile VD81 digital vacuum meter measures absolute pressure in the rough vacuum range. It is equipped with USB interface and can be used as data logger.
The VD81 can be operated with battery or external power supply making it ideal for either portable or stationary applications.
描述
Chemically resistant ceramic sensor with FKM sealing
Min/Max Memory: Storage and display of high and low values
Up to 5000 h battery life
Data logger functionality: Save up to 2000 measurements in the vacuum meter
High repeatability, excellent long term stability
Pressure units mbar, Torr, hPa
Automatic switch off or continuous operation
Vacuum connection by small flange, G1/4 female thread or screw in hose nozzle
应用
Check and setup of vacuum plants
Operational control and documentation at vacuum plants and pumps
Vacuum packaging machines
Replacement of mercury manometers
Chemical process engineering
Vacuum furnaces
Analysis instruments
技术参数
| WEIGHT | 0.2 kg |
|---|---|
| DIMENSIONS | 12 x 6 x 4.7 cm |
| MEASURING PRINCIPLE | Piezo resistive, independent of gas type |
| MATERIALS IN CONTACT WITH VACUUM | Stainless steel 1.4305, Al2O3 ceramic, FKM |
| MEASUREMENT RANGE | 1600 – 1 mbar (1200 – 1 Torr), max. overpressure 4 bar absolute |
| RESOLUTION | 1 mbar (Torr) |
| ACCURACY | < +-0.3% full scale (linearity, hysteresis, repeatability) |
| RESPONSE TIME | 20 ms |
| MEASURING RATE | 1.0 s (100 ms in data logger mode) |
| DATA LOGGING RATE | 0.1…999 s |
| OPERATING TEMPERATURE | 0…+50 °C |
| STORAGE TEMPERATURE | -20…+60 °C |
| POWER SUPPLY | 9 V block battery (alternatively NiMh rechargeable battery or 15 VDC external (power supply) |
| ELECTRICAL CONNECTION | Jack for external power supply |
| POWER CONSUMPTION | Approx. 2 mW |
| OPERATING TIME | 9 V lithium battery: max. 5000 h, 9 V Alkaline 6LR61 battery: max. 2500 h, 9 V rechargeable battery 150 mA: max. 500 h |
| SENSOR CONNECTION | Sensor integrated in the instrument |
| VACUUM CONNECTION | DN 16 ISO KF with G1/4 female thread or hose nozzle (accessory VD81SW1) |
| PROTECTION CLASS | IP40 |
| DISPLAY | LCD 12 mm |
附件
vd81e (1).pdf
man_vd81-de-en-161219.pdf
