KODIDA CT-6821 Industrial pHmeter ORP
The CT-6821 Industrial pHmeter ORP Meter is a versatile, intelligent industrial pHmeter ORP meter that stores, calculates and compensates for all parameters related to the determination of pH and ORP values.
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product description
CT-6821 pH&ORP pen meter adopts high-performance CPU chip, high-precision AD conversion technology and SMT chip technology. It is a multi-functional and intelligent meter. All parameters related to the determination of pH and ORP can be stored, calculated and compensated. Clear display, easy operation and accurate test performance make it have excellent cost performance. It can be widely used in the monitoring of pH value in solutions such as chemical industry, metallurgy, environmental protection, pharmaceutical, biochemical, food and tap water. It is a good choice for pH&ORP testing.
Features
The CT-6821 instrument shell is waterproof, with LCD display. It is small in size, can be carried around, and can be measured at any time, which is more convenient to use. Low power consumption, high precision, wide measurement range, and replaceable electrodes.


kedida CT-6821 PH & ORP meterSpecifications
| LIST | VALUE |
|---|---|
| PH range | 0.0~14.0pH |
| PH measurement Accuracy | ±0.1pH |
| resolution | ±0.1pH /±2mV; |
| Temperature Measurement range | 0~50℃ |
| data storage | Yes. |
| Power | 6V (4 * AG13 button battery) |
| Dimensions | 188 * 38mm including electrode |
| Weight | 82g |
| Display | LCD |
| Display size | 20*27mm |
| Calibrated | pH (4.0; 6.8; 9.1) three-point correction; ORP has been corrected before leaving the factory and can be used directly; |
| Temperature display | 0.1℃ |
| Temperature measurement Accuracy | 1℃/2℉ |
| Allowable environment temperature | 0~50℃ |
| show | Dual display of pH and temperature; |
| Keep function | Yes. |
| Backlight function | Yes. |
| Automatic shutdown | Yes. |
| Low Voltage prompt | Yes. |
| mV measurement Accuracy | ±5mV |
| mV range | ±500mV |
kedida CT-6821 PH & ORP meter Packing list
Host X1, pH (4.01; 6.86; 9.18) buffer X3 (package), certificate of conformity X1, warranty card X1, manual X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- ActiveGB/T 3324-2024
- ActiveGB/T 2394-2024
- ActiveJJG 2060-2014
- ActiveJJF 919-2023
- ActiveHG/T 2797.4-2007
- ActiveSN/T 1523-2005
- ActiveQB/T 2724-2018
- ActiveJB/T 6203-2017
- ActiveNY/T 82.7-1988
- Active 098-2007
- ActiveGB/T 1601-2023
- ActiveGB/T 6920-1986
- ActiveGB/T 13580.4-1992
- AbolishGB/T 1601-1993
- ActiveGB/T 9724-2007
- ActiveGB/T 22592-2008
- ActiveGB/T 12010.4-2010
- ActiveGB/T 2390-2013
- ActiveGB/T 3780.7-2016
- ActiveGB/T 14518-1993


CT-6821





