Product Description: Our company follows high-precision digital pressure gauge laboratory technology, the technology used in industrial gauges to ensure the accuracy of the gauge is very suitable for field and laboratory use, complete the precision pressure measurement and general pressure gauges precision pressure gauges and other pressure instruments calibration work, it can replace pointer precision pressure gauges, and better performance. Product features: real-time measurement speed settings; 11 kinds of pressure unit conversion function; longer (psi, kpa, Mpa, bar, kgf / cm3, mbar, inHg, etc.) Low power consumption, service life; automatic peak record; Accuracy: 0.05% FS, 0.1% FS, 0.2% FS, 0.4% FS, 0.5% FS, 1.0% FS. Pressure range :( optionally range) gauge pressure within the pressure range: -100kPa-0--100kPa - 260MPa Pressure: 0-100kPa - 3.5MPa abs: 0--100kPa - 60MPa hydrostatic: -100kPa-0--100kPa - 260MPa use environment: temperature: (0 ~ 50) ℃; Relative humidity: <95%; atmospheric pressure: (86 ~ 106) kPa; Storage temperature: (- 20 ~ 70) ℃ . Explosion levels: ExibIICT4 Gb (based on actual usage Optional) Display: SFTN LCD, white backlight, 5 digit display. Power supply :( three power supply can choose one) 9V battery powered / 24VDC external power supply / 220VAC external power supply pressure connection: Health diaphragm clamp connections or threaded connection default connection Thread Size: M20 × 1.5 (according to user needs customized); Additional features: Peak record: record the maximum and minimum values ??occur during pressure measurement; pressure Percentage Indicator: Percent of Range pressure measurement values ??are displayed with a pointer; backlight settings: You can turn on the backlight time is set according to the actual requirements, reduce power consumption, increase of the battery life.