Serve Real Instruments Co.,Ltd |
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This calibrator is used for calibration of pressure gauge, pressure transducer in laboratory, the calibration range is 0.04~60Mpa.
Standards: JJG59-2007, JJG99-2006
Technical specifications
Index | Unit | YJ-6G | YJ-60G | YJ-250G | YJ-600G | |
Measure range | ||||||
0.04~0.6MPa | 0.1~6MPa | 0.5~25MPa | 1~60MPa | |||
Nominal upper limit | MPa | 0.6 | 6 | 25 | 60 | |
Nominal lower limit | MPa | 0.04 | 0.1 | 0.5 | 1 | |
Measure upper limit | MPa | 0.6 | 6 | 60 | 60 | |
Measure lower limit | MPa | 0.04 | 0.1 | 0.5 | 1 | |
Piston nominal area | cm2 | 1 | 0.5 | 0.1 | 0.1 | |
Material of piston barrel | Tungsten carbide | |||||
Base and piston pressure | MPa | 0.04 | 0.5 | 0.5 | 1 | |
Weights pressure |
Pressure |
MPa | 0.001;0.05 | 0.1;0.5 | 1;5 | |
Quantity | pc | 6;10 | 4;11 | 4;9 | 4;11 | |
Interface | M20 × 1.5 | M20×1.5 | M20 × 1.5 | M20×1.5 | ||
Net weight | Kg | 35 | 65 | 55 | 95 | |
Working liquid | Transformer oil or mixed oil of transformer oil and kerosene, kinematic viscosity at 20 ° C, 9 ~ 12, The acid value of the centrifugal pond is not greater than 0.05 mgKOH / g | Sebacate (diisoamyl sebacate or diisooctyl sebacate) kinematic viscosity at 20 hours 20 to 25 centimeters, acid value not greater than 0.05 mg |