HGHPC-21H Pressure Calibrator with Handheld Hydraulic Pump
HGHPC-21H Pressure Calibrator with handheld pneumatic pump is matched with standard pressure instrument to calibrate pressure transmitters and pressure gauges.
Product Description
Technical Parameter:
● Fluid: Special oil or pure water for calibration
● Temperature: -5 ~ 45 ℃
● Dimension: 160×75×260 mm
● Weight: 1.18 kg
● Range: 0 ~ 70 MPa
Structure introduction:
| Item | Name | Function |
| 1 | Interface for master meter | For connecting master pressure instrument (thread M20 x 1.5) |
| 2 | Pressure output interface | For connecting one end of pressure tapping (thread M14 x 1.5) |
| 3 | Pressure tapping | For connecting to the pressure instrument which is calibrated |
| 4 | Pressure test interface | For connecting the process connection of pressure instrument which is calibrated (M20 x 1.5) |
| 5 | Exhaust (Liquid filling port) | Screwed out the stud to inject liquid, discharge pressure of the liquid storage chamber, |
| 6 | Fine tuning knob | Exactly adjust the desired pressure (maximum travel 20mm) |
| 7 | Pressure relief valve knob | Loosen it can release the pressure in the pump. Need to Tighten it before producing pressure. |
| 8 | Handle limit pin | Limit the opening size between the two handles (at high pressure, it is easy to pressurize with a small stroke) |
| 9 | Handle of pressure pump | Grasp the two handle to squeeze inward can producing pressure |
| 10 | Reservoir | Storing pressure measuring medium |
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FAQ
Answer : Please send your question or enquiry to our email: sales@hginstrument.com, we will forward the questions to the related engineer.
Answer : Please communicate with the sales about the return procedure before returning product.
Answer : The delivery time depends on the order quantity and product specification. If the product’s specification is conventional ( not special ), delivery time is 5 or 7 working days for order quantity ≤ 10 pieces; delivery time is 2 or 3 working weeks for order quantity 15 ~ 30 pieces.
Answer : by Courier, by Sea or by Air
Answer : Yes, Generally warranty is one year.
Answer : From year 2015 to year 2021, average annual sales is RMB 350 million ( about USD 54.7 million )