Tel:86-175-5409-3886 E-mail:cedric@cedriccn.com
Benchtop pH/DO Dual-Meter CP905
Benchtop pH/DO Dual-Meter CP905

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.

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

Specification:

Model

CP905

PH

Measuring range

(-2.00 - 20.00) pH

Resolution

0.1/0.01 pH

Accuracy

Electrode: ±0.01 pH, Meter: ±0.02 pH

Input current

≤1×10⁻¹² A

Input impedance

≥1×10¹² Ω

Stability

±0.01 pH/3h

mV

Temperature compensation range

(0 - 100)℃ (Automatic/Manual)

Measuring range(mV/ORP/EH)

-1999 mV - 1999 mV

Resolution

1 mV

Accuracy

±0.1% FS

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

Pressure compensation range

(0 - 200) kPa

Automatic calibration

Air saturated by water; Water saturated by air

Electrode type

Polarographic

Temperature

Range

(0 - 100)℃

Resolution

0.1℃

Accuracy

±0.4℃

Other Parameters

Display

6.5 - inch LED screen

Data storage

300 sets

Power

DC12 V/1 A

Communication interface

USB, USB micro interface, wireless Bluetooth (optional)

Dimensions & Weight

(215×170×40) mm/600 g

Working Conditions

Temperature

5 - 35℃

Humidity

≤85%

IP grade

IP54