TQCOD-3Mn_CODMn Analyzer (Permanganate Index) Touch screen Desktop with Water Bath
TQCOD-3Mn_CODMn AnalyzerThis instrument uses the manganese method to determine COD in water, also known as CODMn or perm
TQCOD-3Mn_CODMn Analyzer
This instrument uses the manganese method to determine COD in water, also known as CODMn or permanganate index. It is widely applicable to the determination of low COD levels in surface water, tap water, and other similar water sources.
【Product Overview】
This instrument uses the manganese method to determine COD in water, also known as CODMn or permanganate index.
【Applications】 This instrument is widely applicable to the determination of low COD levels in surface water, tap water, and other similar water sources.
Instrument Features
1. The measuring instrument and digester are separate, ensuring the stability of the optical system.
2. The measuring instrument uses a cold light source and a narrow-band interference optical system, offering excellent optical stability. The calibration light intensity is adjustable in 16 levels and can be set arbitrarily, effectively solving the problem of measurement range expansion caused by signal strength variations.
3. The main unit and digester feature a color touchscreen with Chinese and English display, a user-friendly interface, and an operation guide explaining various functions.
4. Curve lookup is available. Besides querying the curve equation, users can also retrieve the standard value and corresponding absorbance of each standard substance used during calibration, as well as the calibration time and calibrator's number, completely reproducing the calibration state.
5. A one-key recovery function allows for easy recovery of factory and user curve data records lost due to unforeseen circumstances.
6. The digester features multi-point error-free calibration, achieving zero-error measurement at the set point and completely eliminating errors caused by temperature sensor nonlinearity in common digesters on the market.
7. The digestion instrument features a timer reminder and an automatic shutdown function after digestion. It also has secondary protection; when the temperature exceeds 200 degrees Celsius, the instrument will automatically cut off the power to ensure the safety of the digestion process.
8. In addition to the factory-installed maximum of 250 curves, users can add up to 3500 curves, calibrate them, and store them in the instrument.
9. It can store up to 100,000 records (including parameter name, concentration, unit, detection time, operator number, etc.).
10. It has a printing function: test records can be printed immediately or retrieved and printed.
11. It has a USB interface for connecting to a computer.
Technical Indicators
Instrument Name | COD Mn Analyzer |
Instrument Model | TQCOD-3Mn |
Digestion Temperature | 100℃±1.5℃ |
Optical Stability | ≤0.002A/20 minutes |
Measurement Item | COD |
Display | Color touchscreen, Chinese and English display |
Measurement Range | 0.00~10.00mg/L (over 0.00mg/L can be diluted for measurement) |
Batch Processing | 16 water samples |
Indication error | ≤±5% (F.S) |
Dimensions | 400mm×300mm×140mm |
Repeatability | ≤±3% |
Weight | 2.6kg |
Digestion time | 30 minutes |
Ambient temperature | 5~40℃ |
Relative humidity | ≤85% |
Power supply | AC(220±22)V (50±0.5)Hz, Free from significant vibration and electromagnetic interference; avoid direct sunlight. |
Packing List
Name | Quantity |
Main Unit | 1 unit |
Colorimetric tubes | 5 tubes |
Reagents | 1set |
Power cord | 1 piece |
Water bath | 1 unit |
Data acquisition CD | 1 disc |
USB cable | 1 piece |
Manual | 1 copy |
Certificate of Conformity | 1 copy |
Warranty Card | 1 copy |
Send Request
You may also like







