| Customization: | Available |
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| After-sales Service: | Factory After Serice by Real Time |
| Warranty: | 1 Year |
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| Display screen LED keypad with backlight and temperature compensation, 5-digit or 6-digit display |
Communication interface RS-232/RS-485 interface It can communicate with the upper computer |
Function button Switch/peak/voltage/current Pressure/Zero/Unit/Calibration |
Connection method Threaded connection, default M20×1.5 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| Power key Closes under pressure, opens when depress urized |
Power/Peak key Pressure switch testing or Peak /Valley recording |
Calibration key Select 5-bit or 6-bit display When calibration is required Select the calibration object Press and hold for 3 seconds to enter the calibration state |
Voltage key Voltage measurement |
Current key Current measur ement |
Pressure selection key Multi-Module selectable pressure ranges |
Zero calibration key One-Touch zeroing under no-load condition |
Unit switch key kPa, MPa,hPa, Pa,psi inH2O ,inHg, mbar,bar mmH2O, cmH2O, mH2O, mmHg mHg ,kgf/cm², Torr,atm |
24V power supply |
Common terminal |
RS-232 /RS-485 |
Measuring current port |
Measure voltage port |
Charging interface |
| Product name | Digital pressure calibrator |
| Model | ALKC400A |
| Measuring range | -1~2500bar/-14.5~36000psi/-0.1~250MPa(Pressure selectable) |
| Accuracy class | 0.05%FS/0.02%FS |
| Communication model | RS-232 or RS-485 |
| Current measurement | ±25.0000mA |
| Voltage measurement | ±50.0000V |
| DC output | 24VDC |
| Temperature range | 0~50 ºC (with temperature compensation) |
| Pressure connection | The default thread size for the pressure output port is M20 × 1.5(F). If you need other thread sizes, please contact us for consultation. |
| LCD display | Press the button to select 5 or 6 digits for display |
| Overload capacity | 1.2 times the upper range limit |
| Power supply | External charger 220VAC 50HZ 3VA |
| Measurement medium | Non corrosive liquids/gases |
| Net Weight | Approximately 1kg(Only for the pressure gauge body) |
| Product size | 156×47×239mm |
| Box size (aluminum box) | 310×240×110mm |
| Packaged weight | Approximately 6kg |
| Product packaging size | 410×340×210mm |
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