1Adopting standards
HJ/T 48-1999 "Technical Conditions for Dust Samplers"
2、 Product Features
Handheld measuring instrument, lightweight and portable, easy to operate;
Imported high-precision micro differential pressure sensor with high accuracy and small temperature drift;
◆ Dot matrix LCD display with background lighting, suitable for working in low light conditions;
The display adopts Chinese character prompts and menu based operations;
The power supply uses a No. 5 battery, which can be used continuously for more than 70 hours without the need for AC power;
◆ Adopting imported high-performance microcontrollers and surface mount installation technology, with high reliability;
Automatically calculate parameters such as average gas flow rate, average pressure, and flue gas flow rate;
◆ Equipped with automatic zero point correction and software calibration functions to ensure measurement accuracy;
◆ RS232 digital interface can be selected, which can be connected to external micro printers or microcomputers to transmit measurement data;
◆ Can save 200 sets of measurement data without loss after shutdown.


explain:
1. The above content fully complies with the requirements of relevant national standards. Due to product upgrades or discrepancies between pictures and actual machines, please refer to the actual machine. This content is for reference only.
2. If your needs deviate from theirs, please call:,:, or consult the area in detail. Thank you!