Water quality dissolved oxygen detector

Product Overview

Holder Electronics HED-S203 water quality dissolved oxygen detector is a detector suitable for industrial sewage, aquaculture, river monitoring, swimming pools and other fields. With the rapid color development detection reagent, the water quality dissolved oxygen detector can be measured "fast, simple, accurate and stable". It has a beautiful appearance, a simple operation interface, and an accurate detection system to help users obtain detailed data, which can more accurately and effectively analyze the water condition, prevent aquaculture risks in advance, and avoid losses in time.

Application Industry

The water quality dissolved oxygen detector is suitable for pure water plants, tap water plants, domestic sewage treatment plants, industrial sewage, aquaculture, river monitoring, swimming pools, water source protection, production monitoring, scientific research experiments, etc.

Detection Principle

Extract a certain amount of water sample, and after pre-treatment, drip the detection reagent according to the reagent instructions according to different test items. The detection reagent will react with the substance to be tested in the water, and the reaction liquid will present a specific color.

Instrument features

Dissolved oxygen detection indicators, etc.

Android smart system operation is easier and faster

Built-in operation process, simple operation, no training required, direct start

Fast detection speed, on-site data reading

Portable, small size, light weight, convenient for outdoor detection

Small and beautiful appearance, stable operation and maintenance-free, with good cost performance

Adopt imported cold light source, stable optical performance, life up to 100,000 hours

Detection items

Parameter name: dissolved oxygen

Range: 0~12 mg/L

Based on standard: GB 7489-87

Measurement method: photoelectric colorimetry

Measurement error: ≤10%

Repeatability: <0.5%

Parameter indicators

Detection method: photoelectric colorimetry

Test mode: concentration

Wavelength range: 340~800nm

System: Android smart operating system

Wavelength selection: automatic

Display screen: 3.5-inch color LCD screen

Stability: <0.5%

Sensitivity (absorbance): 0.001

Use environment: 0~50℃ 0~90% relative humidity

Data storage: more than 80,000 records

Communication: Type-C, WIFI, Bluetooth

Battery: 5600mAh lithium battery

Continuous working time: 12 hours

Power supply voltage: 5V/DC

Size: 190*77*72mm

Weight: 325g

Product's Website：http://en.huoerd.com/rjyjcy/947.html