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Vibrating Wire Earth Pressure Gauge & Vibrating Wire Pore Water Pressure Gauge Calibration System
Vibrating wire earth pressure gauges and vibrating wire pore water pressure gauges, specified in JJF(Su)187-2016 Calibration Specification for Vibrating Wire Earth Pressure Gaugesand JJG(...
2025-08-14
Repeatability Test and Calibration for Automated Non-Invasive Blood Pressure Monitors
Clause 201.12.1.107 specifies that the laboratory repeatability of blood pressure measurement for automated non-invasive blood pressure monitors shall be ≤3.0 mmHg (0.4 kPa).For static pressur...
2025-05-29
How to Verify Electric Contact Pressure Gauges
Electric contact pressure gauges fall under the scope of JJG 52-2013 Verification Regulation for General Pressure Gauges, Pressure-Vacuum Gauges and Vacuum Gauges. This document focuses on the...
2025-05-19
Calibration Item for Temperature Indication Error in JJF 2039-2023 Calibration Specification for Battery Charge-Discharge Testers
According to JJF 2039-2023 Calibration Specification for Battery Charge-Discharge Testers, the following standards are specified for the temperature indication error calibration item:Clause 6....
2025-04-11
Jiangjing Technology Automatic Gas Pressure Generators
Traditionally, calibration gas for pressure transmitters, pressure sensors, laboratory instruments and other industrial equipment is supplied by purchased nitrogen cylinders. Although this method o...
2025-04-03
Calibration System for JJF 2117-2024 Asphalt Mixture Theoretical Maximum Relative Density Tester
For the calibration of the vacuum evacuation time of the vacuum vessel and the absolute pressure indication error of the test apparatus specified in JJF 2117-2024 Calibration Specification for...
2025-03-17

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