Tel:86-175-5409-3886 E-mail:cedric@cedriccn.com
Button-type Benchtop DO Meter CP903
Button-type Benchtop DO Meter CP903

1.It adopts a 6.5-inch LED screen and Omron long-life tact switches.
2.It features intelligent functions such as automatic calibration, automatic temperature compensation, data storage, USB output, clock display, wireless printing, function setting and self-diagnostic information.
3.It has a built-in storage capacity of 300 sets of measurement data. The data can be transferred and stored via a USB flash drive, and the stored data can be opened with common office software like EXCEL.
4.The dissolved oxygen measurement mode is equipped with functions of automatic temperature compensation, salinity compensation and pressure compensation.
5.It can measure temperature, salinity and dissolved oxygen simultaneously. Equipped with a dedicated dissolved oxygen electrode calibration kit, the electrode polarization only takes 3-5 minutes.

86-175-5409-3886
cedric@cedriccn.com
Description

Specification:

Model

CP903

DO

Measuring range

(0 - 20.00) mg/L(ppm) (0 - 200.0)%

Resolution

0.1/0.01 mg/L(ppm) 1/0.1%

Accuracy

Electrometer:±0.10 mg/L,

Complete set:±0.40 mg/L

Response time

≤30 s (25℃, 90% response)

Temperature compensation range

(0 - 100)℃ (Automatic/Manual)

Salinity compensation range

(0 - 45) ppt

Electrode type

Polarographic

Temperature

Range

(0 - 100)℃

Resolution

0.1℃

Accuracy

±0.1℃

Air pressure

Compensation range

(0 - 200) kPa

Resolution

0.1

Accuracy

±2%

Other Parameters

Display

6.5 - inch LED screen

Data storage

300 sets

Power

12 V/1 A (110 - 220 V, 50 Hz-60 Hz adapter)

Communication interface

USB, USB micro interface,

 wireless Bluetooth (optional)

Dimensions & Weight

215×170×40 mm/600 g

Residual current

≤0.1 mg/L

Stability

(±0.07 mg/L)/1 h

Working Conditions

Temperature

5 - 40℃

Humidity

5 - 85%

IP grade

IP54