Home > Products > Environment monitoring instruments > CHM-301 COD-Ammonia Nitrogen-Total Phosphorus Meter
CHM-301 COD-Ammonia Nitrogen-Total Phosphorus Meter
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Product Details
| Brand Name | YM | Place of Origin | Shaanxi, China | |
| Model Number | CHM-301 | Power | Electronic |
Product Description
Features:
1. Digester and color-meter are separated, does not interfere the testing. PID automatic temperature control.
2. Digestion time only needs 10min.
3. Cold light source, narrow-band wavelength interference, excellent optical stability.
4. Auto-zero function.
5. Power failure protection.
6. Can store every 10 standard curves of COD, NH3-N and TP, and 99 groups of record datas.
7. Large size LCD.
Technical Parameters:
1. Measuring Range:
COD (abbr. Chemical Oxygen Demand): 10~2000mg/L (Two ranges: 10~200 mg/L,200~2000 mg/L);
NH3-N (abbr. Ammonia Nitrogen): 0.02~10mg/L;
TP (abbr. Total Phosphorus): 0.00~20mg/L
2. Precision:
COD: ≤±5 %, NH3-N: ≤±3 %( F.S), TP: ≤±5 %( F.S)
3. Repeatability: ≤±3%
4. Anti-Chlorine Interference: ≤1200mg/L(COD)
5. Temperature Control System:
Set Range: room temperature~180º C;
COD digestion temperature: 165°C;
TP digestion temperature: 120°C
6. Temperature Precision: ±0.5°C
7. Digestion Time: COD 10min, TP: 30 min
8. Wavelength: 610nm(COD), 420nm(NH3-N), 610 nm(TP)
9. Optical Stability: absorb shift ≤0.002A /20min
10. Power Consumption: <500W
11. Operating Condition:
Operating Temperature Range: 5~40°C
Relative Humidity: ≤85%
Power Supply: AC(220±22)V;(50±0.5)Hz
No obvious vibration and electromagnetic interference, avoid direct sunlight.
12. Sample Quantity: 16/25/36(selectable)
13. Weight: 4 kg
14. Dimensions:
Main Unit: 266mm×200mm×130mm
Digester (DIS-16 type): 216mm×320mm×146mm
Dear customer:
You see on our website products quotation, just a market reference price. We can according to customer specific requirements to give the actual price.
Dear customer, We ,Xi’an Yima Opto-electrical Technology Com.,Ltd. is an integrated economic entity of R&D,manufacturing and trading with over 20 years of history . Our business scope covers various fields such as biochemical analysis,environmental protection,industrial testing, bioscience,medical apparatus and instruments,internet technology and some frontier science. Through a long-time development,we own a national resources system of various professional talents , abundant supply for various components &parts and special materials, full producing &processing equipments , strong Technological standardization and a complete quality assurance system. If you need OEM or ODM in manufacturing ,scientific research , market development and or you want to build your own brand in your country, it’s our honor to cooperate with you.In this way ,we have developed many products for our customers from the USA, Europe and South Africa and got good feedback on Alibaba We firmly believe that science and technology is no boundaries Our mission is to make every effort to contribute to all humanity. |
Contact Us
- Lixian Instrument Scientific Co., Ltd.
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