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Beijing HiYi Technology Co., Ltd

Quality Single Gas Detector, Multi Gas Detector supplier from China.

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Home Videos Playlist About us

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00:42

Mic500oz Analyzer for Residual Ozone Concentration Measurement in Denitrification Processes

Jan 23, 2025
00:30

Mic600-Oz Online Ozone Analyzer For Air Quality And Medical Applications

Jan 23, 2025
00:28

PTM600-OZ UV Ozone analyzer for Accurate and Reliable Ozone Detection

Jan 14, 2025
00:29

Zetron Ptm600s-Aqi Portable Intelligent Air Quality Monitor Detection Gas for Pm2.5, Pm10, O3, No2,

Jan 08, 2025
00:24

Industrial NH3 Sensor Ammonia Fixed Gas Detector Real Time Monitoring

Jan 07, 2025
00:44

MIC300S Industrial SO2 Sensor Ammonia Fixed Gas Detector Real Time Monitoring

Jan 06, 2025
00:21

PTM600-OZ portable Ozone analyzer

Dec 31, 2024
00:36

Ptm600-BIO Portable Gas Detector Landfill CO2 CH4 O2 H2s Co H2 Biogas Analyzer

Dec 24, 2024
00:22

MS104K Well known brand 2 gas CO2(IR) O2 Portable Multi Gas Detector

Dec 20, 2024
00:43

Multi Gas Detector

Dec 20, 2024
00:32

Zetron Ms500-CH4-IR Portable 5 In1 Multi Gas Detector

Dec 20, 2024
00:33

Multi Gas Detector

Dec 20, 2024
00:19

Fixed Gas Detector

Dec 19, 2024
00:24

Fid6000 Portable H-Fid Thc Analyzer

Dec 18, 2024
00:40

MS104K-S Protable Single Gas Detector

Dec 16, 2024
00:28

MS104K Portable 4-in-1 Multi Diffusion Type Gas Detector

Dec 16, 2024
12:57

MS104K-L Detailed function and operation introduction

Oct 25, 2024
00:40

MS104K S1 OPEN BOX

Sep 05, 2024
00:19

MS104K S1 Appearance and menu display

Sep 05, 2024
00:54

Advantages of MS104K-M 4 in 1 Portable gas detectors #gasdetector #automobile

Aug 26, 2024
00:51

M104L-M Drop Test #gasdetector #laser #gas

Jul 09, 2024
01:35

M104K-M Gas Calibration Settings

Jul 04, 2024
00:28

MS104K-M Power-up display

Jun 11, 2024
01:37

M104K M Open Box #gasdetector

Jun 06, 2024
00:24

MS104K-M 4 In 1 Portable Gas Analyser O2 H2S CO Combustible Gas/LEL Multi Gas Detector

May 30, 2024
00:12

MS104K-L portable gas detector for natural gas small leakage detection# methane gas detector

May 26, 2024
00:53

MS104K-L Portable gas detector

May 23, 2024
01:07

4 In 1 Portable Wireless Multi Gas Detector Waterproof For Rapid Detection

Mar 19, 2024
02:28

AT7000

Nov 09, 2023
01:18

HIYI AT7200 Personal Alcohol Tester fand safety highly accurate imported sensor

Nov 08, 2023
02:18

MS104K L Appearance and power on display

Sep 18, 2023
01:15

MS104K L Interface

Sep 18, 2023
01:19

MS104K-S Gas Detector CO Concentration Calibration

Jul 24, 2023
02:05

Zetron MS104K Portable Multi Gas Detector Transmission Data

Jun 27, 2023
01:01

How to Open MS104K Gas Detector Record Data Query Function

Jun 25, 2023
01:02

MS104K Gas Detector Interface Introduce with Temperature and Humidity

Jun 14, 2023
01:24

How to calibration MS104K gas analyzer

Feb 13, 2023
00:40

「Unit setting」MS104K- -4 in 1 Diffusion Type Mini High Sensitivity Gas Detector

Dec 02, 2022
00:48

「Zero calibration」MS104K-S Portable Diffusion 4 in 1 Gases Detector CO H2S O2 LEL

Dec 02, 2022
00:16

「Language setting」MS104K-S Portable Diffusion 4 Gases in 1 Detector CO H2S O2 LEL

Dec 02, 2022
00:18

「System setting」MS104K-s 4in1 Gas Detector CO H2S O2 CH4 Detector

Dec 02, 2022
00:19

「Communication setting」MS104K-s Personal Multi Gas Detector

Dec 02, 2022
00:32

「Time setting」MS104K-s Personal Single Gas Leak Monitor

Dec 02, 2022
01:08

「Concentration calibration」MS104K-S Portable Diffusion Gas Detector

Dec 02, 2022
00:39

「Appearance show」Ultra-low Power Consumption Gas Detector MS104K-S

Dec 02, 2022
00:50

「Standby setting」Mobile Gas Monitor MS104K-S Rapid Detection of Gas Concentration

Dec 02, 2022
01:02

「Alarm setting」Mini 4in1 Diffusion Gas Meter MS104K-S

Dec 02, 2022
01:24

「Alarm Setting」MS104K Portable Gas Monitor for CO / H2S / O2 Detect

Nov 28, 2022
00:40

「Open box show」Handheld MS104K Multi-Gas Detector

Nov 28, 2022
01:01

「Appearance setting」MS104K Portable Toxic and Harmful Multi-gas Alert Monitor

Nov 28, 2022
01:19

「Record setting」MS104K Handheld Diffusion Gas Concentration Alarm Device

Nov 28, 2022
00:44

「Concentration calibration」4 in 1 Diffusion Gas Monitor MS104K

Nov 28, 2022
00:54

「Zero calibration」Portable Four-In-One Toxic And Harmful Gas Detector MS104K

Nov 28, 2022
01:16

「Interface introduce」MS104K Portable Toxic and Harmful Gas Detector

Nov 28, 2022
00:36

「Reset setting 」MS104K Diffusion Gas Detector

Nov 28, 2022
01:07

4 In 1 Portable Wireless Multi Gas Detector Waterproof For Rapid Detection

Nov 01, 2022
01:00

LCD Portable Single Gas Detector In Environmental Protection

Apr 24, 2022
01:01

MS104K-s Four-In-One Ultra-low Power Consumption Portable Gas Detector

Apr 11, 2022
00:44

MS500- 5in1 Portable Multi Gas Analyzer Built In Pump Dust Filter PID Sensor

Apr 08, 2022
00:18

B330 8 Channels 28.3L/min Portable Laser Airborne Particle Counter PM0.3 PM2.0 PM10

Apr 08, 2022
00:25

MS100 Ozone 0-100ppm Portable Pump Type Toxic And Harmful Gas Detector

Apr 07, 2022
00:35

Zetron Outdoor Air Quality Online Monitor MS800A

Apr 07, 2022
00:43

MIC500 Fast Response Outdoor Fixed Gas Leak Detector For Landfill Built In Pump

Apr 07, 2022
00:25

Zetron PTM600- Portable Composite Multi-gas CO H2S O2 Ex CO2 NOX Gas Analyzer

Apr 07, 2022
00:40

Ms104k Toxic And Harmful Portable Multi Gas Monitor Four In One

Mar 23, 2022
00:41

MS104K diffusion multi-gas detector

Jan 05, 2022
01:25

colorimeter

Apr 29, 2021
02:04

milk analyzer

Apr 29, 2021
00:21

LM2 Milk Analyzer

Apr 14, 2021
00:59

D2012plus 15000rpm Centrifuge with CE cTUVus FCC certificate

Feb 26, 2021