Kedida CT-8022 - User Manual

SHENZHEN KEDIDA ELECTRONICS CO., LTD
CT-8022/CT-8022L ORP Meter Instruction Manual
 Caution
 Please read the manual carefully before using the meter.
 The glass electrode at the bottom of the pen is fragile, please use it carefully after taking off the protection cap. Any
damage may cause the invalid of the electrode.
 The duration period of the glass electrode is one year from the date of purchase whether you use it or not, please
change the electrode in time.
 The electrode can not be used under the dry condition, always soak the electrode into the distilled water or purified
water for10 – 30 minutes to activate before use.
 The meter is ready to be used after the model shows on the screen.
FEATURES
* Range: ±1200mV
* LCD displays both mV value and temp.
* Pen type ORP meter, all in one, pH electrode is
included, easy for general purpose application
* Data hold function for freezing the desired value
* Water proof and protection
* Auto power off without any operations after 10 mins
* Easy to change the electrode
* Compact size, light weight
* Temperature measurement, ℃, ℉
* Power supply by DC 1.5 V battery (LR44, BAT ) x 4 pcs
* Build in temperature sensor, ATC (auto
temperature compensation)
* Available for wide applications
* Intelligent backlight for CT-8022L– Sensing technology automatically turn on or turn off LED screen backlighting
to react to ambient light levels.
SPECIFICATIONS
Display
LCD, size : 20 mm x 27 mm. Consumption
Measurement
Range
±1200mV
Accuracy
±2mV
Temp. Range
0～50℃（32～122℉）
Operating
Humidity
Less than 80% RH
Dimension
188 x 38 mm (included electrode)
ORP Calibration
It already be calibrated before leaving the factory ; Using it directly,please.
Weight
82 g (included electrode)

Summary

ORP Meter Instruction Manual

Cautionary Notes for ORP Meter Use

Important safety warnings and handling instructions for the ORP meter, focusing on electrode care and activation.

Key Features of the ORP Meter

Highlights the primary functionalities and design aspects of the CT-8022/CT-8022L ORP meter, including range and usability.

ORP Meter Technical Specifications

Details the performance parameters and physical characteristics of the ORP meter, such as measurement range and accuracy.

Operating Instructions and Features

Restoring Factory Defaults

Procedure to reset the ORP meter to its original factory settings, ensuring a clean slate for operation.

Temperature Measurement Units

Instructions on how to switch between Celsius (°C) and Fahrenheit (°F) for temperature readings on the meter.

Automatic Temperature Compensation (ATC)

Explanation of the meter's ability to automatically compensate for temperature variations during measurements.

Hold Feature Functionality

How to freeze and retain a measurement reading on the ORP meter's display.

Out of Range Indicators

Understanding the display signals for measurements exceeding the meter's operational limits.

Low Power Indication and Battery Replacement

Guidance on recognizing low battery status and the procedure for replacing batteries.

Maintenance and Warranty Information

Proper Maintenance Practices

Essential care guidelines for the ORP meter electrode and storage to ensure longevity and accuracy.

Product Warranty Terms

Details the warranty coverage, limitations, and conditions for the ORP meter.

Kedida CT-8022 Specifications

General

Model	CT-8022
Type	Digital Multimeter
Diode Test	Yes
Continuity Buzzer	Yes
Data Hold	Yes
DC Voltage Range	200mV/2V/20V/200V
AC Voltage Range	200V/600V
DC Current Range	200μA/2mA/20mA/200mA/10A
Resistance Range	200Ω/2kΩ/20kΩ/200kΩ/2MΩ
Display	LCD