TOC-4200 - Specs

TC, NPOC
Optional: IC, POC, TOC (= TC-IC, = NPOC + POC), TN

680℃ combustion catalytic oxidation - NDIR detection method

From 0 - 5 to 0 - 1,000 mgC/L f.s. (0 to 20,000 mgC/L f.s. with dilution function)

Within ±2 % f.s.^*1

Within ±2 % f.s. /day (temperature variation within 5℃)^*1

Within ±2 % f.s. /day (temperature variation within 5℃)^*1

4 minutes min. (NPOC, residual IC 2 % max.)^*2

Syringe pump/sliding injection port

Acidify/sparge within syringe

Dilution within syringe; dilution factor 2 to 50
Dilution accuracy: Within ±2 % (x2 to x20); within ±5 % (x21 to x50)

Automatic calibration using standard solution (Dilution water is used as the zero standard solution for zero-calibration.)
Options can be attached to use up to eight standard solutions and to permit automatic calibration with up to a 5-point multi-point calibration curve.

Streams 1 to 6 can be switched (with the relevant option)

Color LCD with touch screen

Conversion with a linear expression using required indices (Conversion expression must be determined in advance.)

Using the analog input board (option) permits load calculations. (Non-isolated analog inputs; load resistance: 100 ohms)

TOC removal rate calculation according to the United States EPA regulations (Part IV 40 CFR Part 9, 141 and 142, 1998) (when a 2- or more-stream switching option is provided)

Store 20,000 past on-line measured values (equivalent to one year's data at 30-minute measuring cycle).
Offers trend graph displays.

Store measured values or measurement conditions to USB memory^*3.
(USB 1.1 or 2.0 USB memory; FAT16 or FAT32; no encryption)

Recording width 100 mm, 6-dot recorder (optional)

Thermal printer, 40 characters per line; 110 mm chart width (optional)

Selectable between 4 – 20 mA DC or 0 – 16 mA DC (isolated outputs)
With attached option: Up to 12 outputs (load resistance: 500Ω max.)

Alarm signals
Major failure, instrument alarm, power cut, CPU alarm, concentration alarm (upper limit/lower limit/upper upper limit/lower lower limit), measurement halted
Event signals
Maintenance, measurement ready, on-line operation, measuring sample, calibrating, regenerating catalyst, measuring control sample, interrupt sample measurement, halted, analog output trigger, analog output flow line recognition signal, measured flow line recognition signal, sampling pump control output (contact capacity: 2 A, 30 V DC / 2 A, 250 V AC; non-inductive load)

Start calibration, stop measurement, start on-line measurement, reset alarm, measurement start flow line 1 to 6, halt measurement (output contact capacity: 1.4 V DC min., 10 mA min.)

Compatible with RS-485, RS-232C (option), and Modbus
Use the optional Web monitoring unit set to browse measured values and alarms on a Web browser over a LAN.

Pressurized air, high-purity air, oxygen^*4; supply pressure: 250 to 300 kPa
Optional: High-purity nitrogen^*4

AC 100 to 240 V ±10%, 10 A, 50/60 Hz

Within 1 to 40℃

Indoor wall mounting (optional stand available)

W550 x D383 x H1240 mm (excluding protrusions)
(W22 x D15 x H49 inches)

Approx. 70 kg (154 lbs.)

680°C combustion catalytic oxidation

NPOC, TC, TOC (TC-IC)*
TOC (NPOC+POC)*

0-5 to 0-1,000 mgC/Lf.s.
(0 to 20,000 mgC/f.s. with dilution function)

4 minuts min. (Using NPOC)

Within ±2% f.s.*