|
Items |
High-Sensitivity Model |
Standard Model |
|
Model |
TOC-LCPH |
TOC-LCSH |
TOC-LCPN |
TOC-LCSN |
|
Measurement Method |
680 °C combustion catalytic oxidation – non-dispersive infrared detection (NDIR) method |
|
Operation Method |
PC-controlled |
Standalone *PC control available |
PC-controlled |
Standalone *PC control available |
|
Measured Items |
TC, IC, TOC (= TC-IC), NPOC (TOC measurement via acidification and sparging) *Option: POC, TOC (= NPOC + POC), TN |
|
Applicable Samples |
Aqueous (optional solid/gas samples) |
|
Measurement Range |
TC: 0 to 30,000 mg/L
IC: 0 to 35,000 mg/L
(Option)
TN: 0 to 10,000 mg/L
POC: 0 to 500 mg/L |
TC: 0 to 30,000 mg/L
IC: 0 to 3,000 mg/L
(Option)
TN: 0 to 10,000 mg/L
POC: 0 to 500 mg/L |
|
Detection Limit |
TC, IC: 4 µg/L, TN: 5 µg/L |
TC: 50 µg/L, IC: 4 µg/L, TN: 20 µg/L |
|
Reproducibility |
TC, IC, NPOC: CV 1.5 % max. or ±4 µg/L max
(Optional TN: CV 3.0 % max. or ±5 µg/L max) |
TC, NPOC: CV 1.5 % max. or ±50 µg/L max, IC: CV 1.5 % max. or ±4 µg/L max
(Optional TN: CV 3.0 % max. or ±20 µg/L max) |
|
Measuring Time |
TC: approx. 3 min, IC: approx. 3 min (Optional TN: approx. 4 min) |
TC: approx. 3 min, IC: approx. 4 min (Optional TN: approx. 4 min) |
|
Sample Injection |
Automatic sample injection using a syringe pump and slide type injection mechanism |
|
Sample Injection Volume |
10 to 2,000 μL variable |
TC: 10 to 150 μL variable, IC: 10 to 450 μL variable |
|
IC Removal |
Automatic addition of acid and sparging |
|
Sample Dilution |
Dilution rate of 2× to 50× (automatic sample dilution by syringe pump), dilution accuracy: ±2 % max. (2× to 20×), ±5 % max. (21× to 50×) |
|
Display and Operations |
Operated by PC |
Operation by color LCD screenand keyboard*Operation by PC is also possible |
Operated by PC |
Operation by color LCD screenand keyboard*Operation by PC is also possible |
Printer
(Standalone Type) |
PC USB printer can be used |
