TOC-4200 - Specs

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

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

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

Indoor wall mounting (optional stand available)

Within 1 to 40℃

AC 100 to 240 V ±10%, 10 A, 50/60 Hz

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

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.

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.)

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)

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

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

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

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

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)

680℃ combustion catalytic oxidation - NDIR detection method

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

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

Color LCD with touch screen

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

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.

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

Acidify/sparge within syringe

Syringe pump/sliding injection port

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

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

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

Within ±2 % f.s.^*1

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

Approx. 70 kg (154 lbs.)