With the patented technology, high pressures can be easily generated, increased and decreased smoothly. A specially designed shut-off valve makes the pressure as stable as possible during calibration.The hand-tight connectors (Quick Connectors) installed on the pump allow easy connecting and disconnecting to the test pump without any tools.
SPMK990S 1000bar Desktop Pressure calibration deadweight tester / Pressure Comparator Pump is an ideal comparison test pump for calibrating oil-free pressure measuring instruments such as test gauges, indicators or transducers in the laboratory.
| Model | SPMK990S |
| Type | Hydraulic Pressure Calibration pump |
| Range | 0-1000bar, 15000psi, 100MPa |
| Connection | M20x1.5F, NPT F , BSP F |
| Media | Distilled Water as media |
| Net weight | 15.0 kg |
| Out Ports | 3 outports (1 for reference and 2 for tested instruments) |
Note: SPMK990Y Oil Media High Pressure Calibration Pump 0-1000bar also available.
Other Pressure Range from vacuum to 5000bar Calibration Pumps available.



We are manufacturer of Pressure / Temperature calibration instruments with 25 years experience.
We have our own research teams/ Production base / sales team / after sales services.
Our SPMK brand calibration instruments has exported to more than 100 countries and enjoy very good reputation.
We have attend many famous exhions world wide: Hannover Mess / Oi/ Gas exhibition etc.
We provide very good aftersales serviece and technical support.
OEM / ODM Service available.






Thank you very much for your interests in SPMK990S 1000bar Desktop Pressure calibration deadweight tester / Pressure Comparator Pump .
Please feel free to contat me any time.
---Miss Marilyn.








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