· Model: PSZ-20D
· Type: Portable
· Measuring range:0.10-5.00mg/L
· Accuracy:±2.0%
· Resolution: 0.001
· Stability:≤0.3%
· Display:LCD touch screen
· Communication interface:RS232, USB
 

 
Model: P9024
1. Type: Desktop
2. Testing method: Platinum cobalt standard colorimetric method.
3. Measuring range: 
Ozone: 0～2mg/L
Chlorine: 0～5mg/L
Total chlorine: 0～5mg/L
Carbon dioxide: 0～5mg/L
4. Min. readout: 0.01mg/L
5. Error: ±5%FS
6. Repeatability:≤3%
 

 
Model: P series
1. Type: Desktop
2. Testing method: Platinum cobalt standard colorimetric method.
3. Measuring range: 
Residual chlorine: 0~2.5 low range
Residual chlorine: 0~10 high range
Total chlorine: 0～5.0
Combined residual chlorine: 0～2.5
Chlorine dioxide: 0～5.0
Nitrite: 0～0.3
Dissolved oxygen: 0～12
Ammonia nitrogen: 0～10
Iron: 0～0.8
4. Min. readout: 0.001mg/L
5. Error: ±5%FS
6. Repeatability:≤2%
 

 
Model: PL-1B、2B、3B
1. Type: Portable
2. Testing method: Platinum cobalt standard colorimetric method.
3. Measuring range: 
residual chlorine, total chlorine, Combined residual chlorine: 0～5 mg/L
carbon dioxide: 0～10mg/L
ozone: 0～2 mg/L
4. Min. readout: 0.01mg/L
5. Error: ±5%FS
6. Repeatability:≤3%