Product description: |
Precision digital pressure gauge is mainly used to check the general industrial pressure gauges can also be used for precision measurement of copper alloy and steel alloy structure, non corrosive, non crystalline, non solidification of the pressure of our media. YB-150A type in the scale line with a mirror ring, so that the meter reading more clear and accurate, beautiful appearance. YB-150B type in the scale line with a mirror ring, and with zero adjustment device, precision 0.25. Main technical parameters Temperature effect: the use of ambient temperature, such as deviation from 20± 3 degrees Celsius, the temperature should be considered additional error (≤ 0.4%10 C). The use of environmental conditions: 5 to 40 DEG C, the relative humidity is not greater than 80%, and the vibration and pressure fluctuations in the source of the instrument is not affected by the precise readings. Weight: 1Kg Spring tube material measuring range MPa sn-p-bronze -0.1 ~ 00 ~ 0.10 ~ 0.160 ~ 0.250 ~ 0.40 ~ 0.60 ~ 10 ~ 1.60 ~ 2.50 ~ 40 ~ 6 ~ 100 chrome vanadium steel 0 ~ 160 ~ 250 ~ 400 ~ 60 Structure principle The instrument consists of a measuring system and an enclosure. The instrument has a good sealing performance and is equipped with a sealing device, which can protect the internal measuring mechanism from mechanical damage and contamination. The principle of the instrument is based on the elastic element (spring tube in the measurement system). The effect of the pressure of the measured medium under the force generated by the end of spring pipe corresponding to the elastic deformation of — — with the help of the rod displacement, transmission gear transmission and amplification, the pointer is fixed on the gear shaft by the measured values indicated in the indexing disc. YB201, 251 precision pressure gauge Precision pressure gauge is mainly used to check the general industrial pressure gauges and other parameters with a variety of pressure gauges can also be used to accurately measure the pressure of non corrosive medium. Main technical parameters Accuracy level: 0.25 use of environmental conditions: 0 to 40 degrees Celsius, relative humidity is not more than 80%, can also be used in the -30 to 50 DEG C at any constant temperature conditions. Temperature effect: the use of ambient temperature, such as deviation from 20± 5 DEG C, the error is not greater than 0.1%10. Measuring range: (MPa) 0 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 0 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 0 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 0 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 0 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 0 ~ ~ 6 ~ ~ ~ ~ ~ ~ ~ ~ 10 ~ ~ ~ ~ ~ ~ ~ ~ ~ 0 ~ ~ 0.1 ~ ~ ~ ~ ~ 0 ~ ~ 0 ~ ~ ~ ~ 2.5 ~ ~ ~ ~ ~ ~ ~ ~ ~ 1 ~ ~ ~ ~ ~ ~ ~ ~ ~ 0 ~ ~ ~ ~ ~ ~ ~ ~ 0 ~ ~ 16 ~ ~ ~ ~ ~ 0 ~ 0.16 ~ 1.6 ~ 4 ~ 0.6 ~ 25; Structure principle This instrument consists of measuring system, indicating part and case part. Measurement system — — by the joint, the spring tube and gear rotation mechanism, etc.. By the pressure of the measured medium, at the end of the spring tube (free end) corresponding to the displacement produced by the fan gear connecting rod driving mechanism in a angular displacement, and the gear shaft deflection to — — to indicate the part. The indication part — — by the indexing plate, the mirror surface (YB-201 type does not have the mirror surface and the pointer and so on to constitute. The deflection value of the gear shaft is corresponding to the pressure value of the measured medium corresponding to the indexing disc. The case part of — — composed of cover, table cover glass and etc.. The lower end of the table is provided with a cover for zero adjustment with zero adjustment device, in order to maintain the accuracy of zero and reading. |