China Portable Optical Dissolved Oxygen Meter with Fluorescence Quenching Principle 0～20 mg∕L DO Range and Built-in Lithium Battery for sale

Portable Optical Dissolved Oxygen Meter with Fluorescence Quenching Principle 0～20 mg∕L DO Range and Built-in Lithium Battery

Price Negotiable

Price: Negotiable

MOQ: 1PCS

Delivery Time: 5-8 work days

Brand: KACISE

Product Description

KWS-670 Portable Optical Dissolved Oxygen Meter

Product Overview

The KWS-670 utilizes advanced fluorescence quenching technology to measure dissolved oxygen concentration in water bodies without any loss. This portable instrument offers exceptional performance with pollution-free operation, extended service life, superior stability, and minimal maintenance requirements.

Portable design for on-site monitoring of dissolved oxygen, temperature, barometric pressure, and salinity
Built-in calibration capability for dissolved oxygen measurement probe
High-contrast LCD display with LED backlight for clear readings in various conditions
Integrated lithium battery power for continuous on-site measurements without battery replacement

Technical Specifications

Dissolved Oxygen Sensor
DO Range	0–20 mg/L
Accuracy	< ±0.5 mg/L
Measurement Repeatability	< 0.3 mg/L
Zero Offset	< 0.5 mg/L
Resolution	0.01 mg/L
Temperature Measurement Range	0–60°C
Temperature Resolution	0.1°C
Temperature Measurement Error	< 0.5°C
Power Supply	3.7 VDC
Operating Temperature	0–40°C
Storage Temperature	-20–70°C
Dimensions	φ30 × 165 mm
Anti-interference	Unaffected by: H₂S, pH, K⁺, Na⁺, Mg²⁺, Ca²⁺, NH₄⁺, Al³⁺, Pb²⁺, Cd²⁺, Zn²⁺, total Cr, Fe²⁺, Fe³⁺, Mn²⁺, Cu²⁺, Ni²⁺, Co²⁺, CN⁻, NO₃⁻, SO₄²⁻, S²⁻, PO₄³⁻, Cl⁻, anionic surfactants, crude oil, Cl₂⁻

LCD Display
Display Screen	Graphic dot-matrix LCD, 128×64 with LED backlight
Controller Size	80 × 160 × 30 mm
Power Supply	Built-in 3.7V rechargeable lithium battery