Measurement item

Total Organic Carbon

Measurement principle

Continuous Wet Oxidation + NDIR Detection Method

Application

Recycled water

Model

EVOLUTION-II

Measurement range

Range A: 0-2000 ppb

Range B: 0-30.0 ppm

Range C: 0-50 ppm

Range SP: 0-5000 ppb

Dilution measurement range (combine with optional dilution device)

Measuring period

Continuous measurement

Reaction Time

Approximately 5 min. (with 90% response)

Approximately 10 min with high concentration inorganic carbon removal specification

Water pressure

0-0.5MPa (Analyzer adopted to grab sample automatically)

Sample quality

No limitation

Sample flow rate

>100 ml/min

Water Temperature

5-50℃

Resolution

Range A: 5ppb　

Range B: 0.1ppm 

Range C: 1ppm

Range P:10ppb

Repeatability

Range A: ±2%FS　Range B: ±2%FS

Reagent

Phosphoric acid approximately 5L/month

Oxidant

Sodium persulfate is used in all ranges except Range A  Approximately 5L/month

Calibrating Solution

Potassium Hydrogen phthalate (KHP)

Carrier gas

High purified air (need option unit)

Alarm output

High and low TOC alarm value, 2 points relay contact, AC 125V / 0.5A

Signal output

4-20mA / TOC measurement value / Max. burden 600Ω

Installation environment

Ambient temperature 5-40℃

Ambient humidity 5-80% (non condensing)

Dimensions/Weight

1200(H)X480(W)X400(D)mm (exclude umbo) / Apprx. 60kg

Power supply

Adjustable to foreign power supply

50/60Hz(MAX. 200VA)

Communications

RS-232C(printer port)

Printer

DPU414 (optional)