CHCM-101 COD  tester

Technology parameter

1.Measurement range:0~10mg/L(More than dilution determination)

2.Lowest limit of detection:0.20mg/L

3. Minimum resolution:0.01mg/L

4.Error : ≤±4%

5. Repeatability  :≤3%

6.Digestion temperature:100℃±1.5℃

7.Digestion time:30mins

8. Optical stability:Instrument absorbance value within 20 min drift is less than 0.002 A

9.Dimensions:host 266mm×200mm×130mm

10.weight : 1kg 

11.Normal ambient condition: 

ambient temperature:5~40℃

relative humidity: ≤85% 

power supply: AC(220±22)V;(50±0.5)Hz 

No significant vibration and electromagnetic interference and avoid direct sunlight.

Instrument feature

1.Cold light, monochromatic light is used as the light source, optical stability, not limited by a variety of light interference.

2.Easy operation, high accuracy of measurement.

3. LCD display, setting, calibration, record all operations in the same integrated environment.

4.Using V/F conversion, software redundancy, software trap,etc technology, strong anti-jamming.

5.Can store 10 working curve and 99 history record.The user can calibrate the calibration curve,Data is not lost when outage

6.The host chassis is ABS material, good anticorrosive property.

Preparation of listing

  Host 1set,water bath kettle 1pic,colorimetric tube 8 pic,metal test-tube rack 1pic,specific organic reagent 1 set,power line 1 pic,specifications 1,certificate of quality 1,guarantee card 1.

Company

   Yantai dongrun Instrument Co., Ltd. founded in 1998. It specializes in manufacturing online water quality analysis equipment, level meters, pressure gauges, flow meters, special temperature gauges and laboratory analysis equipment. Our company cooperates with Chinese Academy of Sciences and builds up a water analysis laboratory, mainly producing TOC analyzer, ammonia analyzer, fluorescence oxygen analyzer, etc. We have passed the ISO9001 certification. Our professional R & D team can provide technical supports to satisfy customer demand and our unique technologies can meet different working conditions.