JH-5040/5050 electronic orifice flow calibrator [calibrating particle sampler]

1、 Product Overview

This instrument is used for measuring gas flow rate, pressure, and temperature in corresponding ranges, as well as calibrating the flow rate of air samplers in corresponding ranges.

2、 Execution standards

HJ/T 368-2007 "Orifice flow meters for calibrating total suspended particulate matter samplers"

3、 Performance characteristics

*Using high-precision differential pressure sensors and microcontroller technology, the measurement is fast and accurate

*Large screen LCD display, Chinese interface, easy to operate

*The main components are made of high-strength materials, with holes that are not easily worn and have a long service life

*LCD brightness adjustment function, easy to read and set parameters

*Digital calibration of flow rate, atmospheric pressure, ambient temperature, orifice pressure difference and other numerical values for working conditions

*It can digitally display numerical values such as operating condition flow rate, standard condition flow rate, atmospheric pressure, ambient temperature, and orifice pressure difference

4、 Technical indicators

1. Measurement range: Users select the measurement range and determine the specifications and models based on the product classification table

2. Measurement accuracy: 1.0%

3. Repeatability: 0.5%

4. Working power supply: AC (220 ± 22) V 50Hz