Beijing Hongxin Hengce Technology Co., Ltd
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WQ401 Water Dissolved Oxygen Sensor
WQ401 Water Dissolved Oxygen Sensor
Product details



WQ401 Water Dissolved Oxygen Sensor Product Introduction

Dissolved oxygen sensor, dissolved oxygen recorder, used to measure dissolved oxygen in water
Fully sealed electronic components
4-20mA output
Ship grade cables
Stainless steel casing

Replaceable dissolved oxygen electrode


Technical parameters of WQ401 dissolved oxygen sensor for water quality
output 4-20mA
measuring range 0-100% saturation, 0-8ppm, temperature compensation
accuracy ±0.5%
Maximum pressure 40psi
working voltage 10-36VDC
source current 15.5mA+sensor output
Warm-up time 10 seconds
operation temperature -40~+55℃
Dissolved oxygen membrane 0.001 FEP Teflon (standard probe)
Comprehensive error 2%
Probe size Standard probe: 32mm diameter, 279mm in length
Online probe: 50mm diameter, 305mm in length
weight 454g

Standard configuration
DD0000 WQ401 dissolved oxygen sensor for water quality, 7.5-meter cable, user manual.
DDA000 WQ401-O online dissolved oxygen sensor, 1'NPT PVC casing, 7.5-meter cable, user manual.
optional accessories
WQEXC Extended cable, maximum length 150 meters
00-740 Replaceable dissolved oxygen electrode
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Successful operation!

Successful operation!

Successful operation!