Model : DO-P258

Display Transmitter : 4 digits LCD
Measurement Range : (0~20)μg/L; (0~200)μg/L; (0~20)mg/L (Automatic switching)
Resolution : 0.1μg/L, 0.01mg/L
Analysis Error : ±0.3%FS or 1μg/L (which one is bigger)
Transmitter Overall Size(L×W×H)(mm) : 123x86x267
This dissolved oxygen tester is portable and suitable for use in field and on-site environments for dissolved oxygen measurements.

Model : DO-P10O
 
Measuring Range : 0~20.00 mg/L(ppm), 0~200.0 %
Resolution : 0.01 or 0.1 mg/L
Accuracy : ± 0.20 mg/L
Shipping Size (WxDxH)(mm) : 330x380x130
Portable meter provides reliable and high quality dissolved oxygen (DO) measurements with simple click of a button

Model : DO-P10P
 
Measuring Range : 0~20.00 mg/L(ppm), 0~200.0 %
Resolution : 0.01 or 0.1 mg/L
Accuracy : ± 0.30 mg/L
Shipping Size (WxDxH)(mm) : 330x380x130
The portable DO meter provides reliable and high quality dissolved oxygen (DO) measurements with simple click of a button

Model : DO-P820; DO-P821
 
Range : 0.00~20.00mg/L, 0.0~200.0% saturation
Accuracy : ±0.5mg/L,±20%; ±0.2mg/L, ±2.0%
Sizes(W×D×H)(mm) : 170×85×30
Compact, portable dissolved oxygen meter offers user-selectable cable lengths and probe options.

Model : DO-O680
 
DO Range : 0.0~20.0mg/L
DO Accuracy : ±0.5mg/L
DO Resolution : 0.1mg/L
Sizes(W×D×H)(mm) : 96×96×75
The DO-O680 is a rugged, intelligent, versatile, portable online dissolved oxygen meter for use in the lab or in the field!

Model : DO-B810
 
Range : 0.0-20.0mg/L or ppm
Accuracy : ±0.5mg/L
Sizes(W×D×H)(mm) : 210×205×75
The benchtop dissolved oxygen meter is a precise and reliable instrument designed for measuring oxygen levels in liquid environments.

Model : DO-B980
 
Range : 0.00-20.00mg/L or ppm
Accuracy : ±0.2mg/L
Resolution : 0.01,0.1mgL, selectable
Sizes(W×D×H)(mm) : 210×188×60
 

Model : DO-B180; DO-B181
 
Range : 0.00~20.00mg/L, 0.0~200.0% saturation
Accuracy : ±0.2mg/L, ±2.0%
Display : 7 inches TFT LCD
Sizes(W×D×H)(mm) : 220×240×80
The benchtop dissolved oxygen meter features a large backlit display and a small footprint to save bench space. This DO meter is perfect for simplified, affordable laboratory testing and data logging.

Model : DO-B100
 
DO Range : 0-20.00 mg/L(ppm), 0-200.0 %
DO Accuracy/Resolution : ± 0.30 mg/L; 0.01 or 0.1 mg/L
ATC Range : (0 - 50)℃ automatically
Salinity Compensation : 0~45 ppt manual
Shipping Size (WxDxH)(mm) : 330x540x130
Benchtop dissolved oxygen meter has an intuitive display, the ability to create measurement shortcuts and export data to a printer.

Model : DO-B100T
 
DO Range : 0-20.00 mg/L(ppm), 0-200.0 %
DO Accuracy/Resolution : ± 0.30 mg/L; 0.01 or 0.1 mg/L
ORP Range : -1, 999mV -+1, 999mV
ORP Resolution : ± 0.1/1mV
Shipping Size (WxDxH)(mm) : 430x600x130
The DO-B100T dissolved oxygen meter features an intuitive touch screen, the ability to create measurement shortcuts, and the ability to export data to a printer.