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Instrument and meter
Mettler F2 Field portable acidity meter
Taiwan Taishi TES-1381K conductivity meter, pH meter, redox potentiometer
Taiwan Taishi TES-1387 turbidity meter
Mask Bacterial Filtration Efficiency [BFE] Tester
Ohaus ST300 portable pH meter
HI98129 acidity meter
HI98130 acidity meter
AZ8601 acidity meter, AZ8601S acidity meter set
Taiwan Taishi TES-1380K pH, redox, temperature tester
Mettler FiveGo ™ Conductivity meter F3
F2 Standard portable acidity meter
OHAUS ST400M portable multi parameter instrument from the United States
ISO 130 Salt Analyzer
Oshouse ST20R ORP oxidation-reduction potential testing pen from the United States
Testo 205 acidity meter
HEST-111 melt blown fabric electrostatic charge tester
SJ-X100 Mask Bacterial Filtration Detector
HI8733 portable conductivity meter
HI99300 Conductivity Meter
OHAUS ST400 portable pH meter from the United States, high standard acidity meter
American Ohouse ST10R ORP (oxidation-reduction potential) test pen
PK-6130J Mask Filter Material Filtration Efficiency and Resistance Testing Device
UV-5200 UV Visible spectrophotometer
Mettler FiveGo ™ Portable pH meter F2 Meter
HI9033 Waterproof Multi Range EC Tester
Successful operation!
![Mask Bacterial Filtration Efficiency [BFE] Tester](http://img65.mtnets.com/5/20220803/637951323332750522998.jpg)
