Product Details
Portable High - precision KWS - 670A Dissolved Oxygen Analyzer
Using Fluorescence Method
Introduction
The KACISE Portable High - precision KWS - 670A Dissolved Oxygen
Analyzer Using Fluorescence Method is a top - notch device.
Adopting the fluorescence principle, it provides highly accurate
and stable dissolved oxygen data. With a measuring range of 0 -
20mg/L and a resolution of 0.01mg/L, it ensures precise monitoring.
The KWS - 670A model features strong anti - interference ability
and fast measurement, making it an excellent choice for
professional water quality analysis.
Features
- The fluorescent membrane of the dissolved oxygen probe is
replaceable.
- One-touch measurement, press the measurement button to observe the
data at any time.
- Night backlight, clear and visible at night.
- Long standby time, the device automatically shuts down after the
test is completed.
- The display screen uses an ink screen, the observation experience
of a paper book, eye protection without glare, strong light is
clearly visible
Technical Parameters
Measuring principle | Fluorescence method |
Range | 0-20mg/L |
Resolution | 0.01mg/L,0.1℃ |
Accuracy | ±3% |
Repeatability | ±0.3mg/L |
Response time (T90)1 | <120s |
Temperature accuracy | ±0.3℃ |
Temperature compensation | Automatic temperature compensation |
Working conditions | 0-50℃ |
Calibration method | One-point calibration |
Life of fluorescent film head | >1 year |
1. Response time (T90): refers to the product's ability to achieve
90% of the accuracy of the measurement value within the specified
time.
Company Profile
Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of
measuring instruments , located in China xi’an City. Since 2008,
Xi'an Kacise focused on the development and production of pressure,
level and flow measuring instruments .

We have been specializing in manufacturing pressure, level and flow measuring instruments and related products for 10 years. Based on experienced technical
and management personnel, through efforts of our entire staff, we
have become a professional measuring instrument manufacturer and
solution provider. And we are continuously trying to improve
product quality.

Xi'an Kacise is qualified with ISO 9001-2008, GJB 9001B-2009, CE,
intrinsic safety explosion-proof and isolated safety
explosion-proof certificates, etc. which ensure that our products
comply with international standards.

Kacise sensors have already been exported to America, Spain,
Australia, Chile and 20 other countries and regions, and received
many favorable feedbacks. Our overseas distributers are also
increasing. We regard “reasonable prices, efficient production time
and good after-sales service” as our tenet, and hope to cooperate
with more customers for mutual development.

Our goal is simple: to sell the best products at the best prices,
and provides industry-leading customer service. We personally get
to know each of our customers, and we know how to discover the most
valuable part of our business , to help others achieve their goals.