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No. 88 Huancheng West Road, Jinhu County, Huai'an City, Jiangsu Province
Mingyu Instrument (Huai'an) Co., Ltd
No. 88 Huancheng West Road, Jinhu County, Huai'an City, Jiangsu Province
Detailed information on calibration device for empty box barometer:

The MY-KH01 empty box pressure gauge calibration device is suitable for precision pressure control processes in various scientific research fields such as atmospheric data detection, research and development, production and manufacturing, calibration by metrology institutes, industrial safety, petrochemicals, papermaking, electricity, and industrial fields. In the field of pressure measurement, products such as empty box pressure gauges, vacuum pressure gauges, and pressure sensors are calibrated.
Calibration device for empty box pressure gauge
Name: Empty Box Barometer Calibration Device
Accuracy levels: 0.05, 0.02, 0.1
Pressure measurement range: (0~115) kPa, (60~115) kPa
measurementscope:Air pressure (0~115) kPa; Altitude (-1000~47000) m; Temperature (-10~50) ℃
uncertainty: Atmospheric pressure (0~115) kPa uncertainty 0.05% FS; Atmospheric pressure (0~115) kPa uncertainty 0.02% FS (90 days)
Altitude (-1000~12000) m, error (4~12) m;
Altitude (12000~32000) m, error (12~240) m;
Altitude (32000-40000) m, error (240-1400) m;
uncertainty:
Air pressure (0~115) kPa uncertainty 0.01% FS
Altitude (-1000~12000) m, error (0~2) m;
Altitude (12000~32000) m, error (2~30) m;
Altitude (32000-40000) m, error (30-140) m;
device composition1 digital pressure altitude altimeter, 1 vacuum pressure calibration box for empty box pressure gauge, 1 precision pressure regulator, and 1 set of randomly connected pressure pipeline joints;
Technical specifications of the device system:
Verification range: (500~1100) hPa. a (800~1060) hPa. a; Satisfy the calibration of various specifications of empty box pressure gauges with diameters less than 140mm and 189mm;
Pressure control, meeting the requirements of vacuuming below atmospheric pressure and applying positive pressure above atmospheric pressure;
Precise pressure control, with a pressure control accuracy not exceeding 0.1hPa;
Pressure measurement accuracy: 0.05 level, or 0.02 level;
Pressure measurement range: (500~1100) hPa. a
Vacuum pressure source range: (300~1200) hPa. a
High and low temperature constant temperature control, temperature range: (-20~100) ℃, temperature control fluctuation not exceeding 0.5 ℃; Temperature field uniformity not exceeding 1 ℃ (optional);
Live signal input/output interface, capable of verifying empty box pressure gauges and pressure modules with signal output;
lPower supply method:The digital barometric altimeter is powered by a rechargeable lithium battery and can work continuously for more than 80 hours (with the option of an external 24VDC adapter)
lcommunication interfaceRS-232 (optional RS-485)
Pressure interface: M20x1.5; Equipped with a vertical installation conversion base, pressure interface Ø 6 or Ø 4; It is a compact structure and easy to use and operate; It can be used as a professional equipment for calibrating and calibrating air pressure gauges and other pressure instruments, or it can be conveniently and quickly combined with existing temperature and pressure equipment in the laboratory to form a calibration system that meets the calibration regulations and specifications. The device consists of a high-precision barometric altimeter, a precision pressure regulator, and an empty box vacuum pressure chamber. Optional high and low temperature test chambers, fully automatic pressure controllers (with vacuum pressure source) to form a standard fully automatic pressure calibration system. The barometric altitude altimeter can also be used as a high-precision laboratory environmental monitoring instrument, which can measure the current ambient atmospheric pressure, altitude, and ambient temperature in real time, and can be stored in the internal memory of the instrument in real time. It can be uploaded to a computer Excel spreadsheet for atmospheric data processing and graphic analysis.
Configuration list:
Host standard pressure gauge+1 set of sealed enclosure
1 copy of operation manual
1 copy of factory test report
1 aluminum alloy packaging box
1 pressure input connection pipeline (6mm pressure bypass pipe)
M20X1.5 to 6mm pipeline installation base 1 piece
Free quality assurance for 5 years! Lifetime maintenance. Equipment damage caused by human factors is not within the scope of free charges.
Manufacturer of calibration device for empty box pressure gauge
