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Ultrahigh Vacuum Gauge , ZDR-121-A1 , 1E-1 to 6E-8 Pa , Rs232/485 , PLC
Model ZDR-121/A1 heated cathode vacuum gauge is a type of ultrahigh vacuum ionization gauge, available for
continuous measurement of 1×10-1～6×10-8Pa.
Advantage:
ZDR-121/A1 is adopted with intellectual signal processing technology, opto-coupler, digital filter, temperature
compensation, non-linear parameter and error correction technologies, stable current and power supply, with LED
display , functional of emission current and automatic degassing current adjustment, and capable of anti-jamming.
Interface
ZDR-121/A1 with interface( Rs485 or Rs232) is available for automatic control and system integration. and This vacuum gauge is equiped with external port for PLC.
Specifications
| Ultrahigh vacuum gauge | ZDR-121-A1 |
| Measured loop | 1 |
| Type of gauge | ZJ-12 Ionization gauge |
| Measured range | 1.0×10-1Pa～6.0×10-8Pa |
| Control range | No |
| Accuracy | ±1％ |
| Interface | RS-232/RS-485 optional |
| External control of Ionization gauge | PLC |
| Sampling time | 1s |
| Power supply | AC 220V±10% 50Hz |
| Power consumption | 22W |
| Operation temperature | 0℃～45℃ |
| Humidity | ≦85％ |
| Display | Five-digits LED display e.g.: 1.2E-1 refers to 1.2×10-1Pa |
| Dimension(W*H*D) | 480×89×200mm |