01:44

Ion meter sensor calibration

00:31

Portable DO meter calibration

01:08

Portable conductivity meter calibration

01:18

Acid Alkaline meter calibration

00:42

PHG-2091Pro pH meter calibration

01:17

PHG-2081Pro pH meter calibration

00:37

ultrasonic water level sensor

00:43

Fluoride Ion sensor

00:38

Graphite conductivity sensor

01:02

Conductivity meter calibration

01:08

DO meter with PPB DO sensor

01:29

Portable pH meter calibration

00:34

pH antimony sensor

00:46

Micro station for water quality instrument

00:46

Online water quality instruments

00:46

High temp sensor for fermentation

00:45

pH ORP sensor membrane production

01:10

Optical DO meter & sensor calibration

04:54

BOQU Instrument introduction

01:06

pH sensor wire cut

01:10

DDS 1702 conductivity meter calibration

03:36

pH sensor calibration

01:34

Ultrasonic flow meter

02:13

Flow cell turbidity sensor

00:54

Nitrate Ion Sensor

01:34

IoT Ammonia Nitrogen Sensor

00:41

Submersible level sensor

00:46

Glass pH sensors for fermentation

03:42

Residual chlorine sensor calibration

01:00

Optical DO meter

01:46

Online Ion analyzer & Sensor

00:57

Sodium sensor for power plant

01:58

High Temp DO sensor

01:28

High Temp ORP sensor

01:15

IoT digital TSS sensor

02:12

IoT digital COD sensor

01:00

IoT inductive conductivity sensor

01:36

DO calibration

01:06

DO sensor electrolyte refill

00:39

High temp pH sensor

01:21

Online water monitor station

01:07

Submerged sensor installation

01:25

IoT multiparameter analyzer for drinking water

03:01

Multiparameter water quality analyzer

02:58

Water quality Sensor production

00:47

Multi parameter analyzer 8 in 1 monitor water treatment plant