Page 14 - Shimadzu TOC-4200

Specifications Specifications

˙ IC Measurement Option
Item Description Item Description
TC, NPOC Measurement Item IC (inorganic carbon)
Measurement Items
Optional: IC, POC, TOC (= TC-IC, = NPOC + POC), TN
Measurement Principle Sparging / CO2 removal / non-dispersive infrared gas detection (NDIR) method
Measurement Principle 680 °C combustion catalytic oxidation - NDIR detection method Measurement Range 0 to 100 mgC/L f.s. (up to 5,000 mgC/L f.s. with dilution function)
Measurement Range From 0 – 5 to 0 – 1,000 mgC/L f.s. (0 to 20,000 mgC/L f.s. with dilution function) Repeatability Within ±2 % f.s.
Repeatability Within ±2 % f.s. * 1 ˙ IC-POC Measurement Option * 1

Span Stability Within ±2 % f.s./day (temperature variation within 5 °C) * 1 Item Description
Measurement Item POC (purgeable organic carbon)
Zero Stability Within ±2 % f.s./day (temperature variation within 5 °C) * 1
Measurement Principle Sparging / CO2 removal / 680 °C combustion oxidation / non-dispersive infrared gas detection (NDIR) method
Measurement Cycle 4 minutes min. (NPOC, residual IC 2 % max.) * 2 CO2 Removal Method Absorption and removal with lithium hydroxide crystals
Measurement Range 0 to 50 mgC/L f.s. (up to 2,500 mgC/L f.s. with dilution function)
Sample Injection Method Syringe pump/sliding injection port
Repeatability Within ±2 % f.s.
IC Removal Method Acidify/sparge within syringe
*1) IC (inorganic carbon) can also be measured. IC measurement performance is the same as that of IC measurement option.
Dilution within syringe; dilution factor 2 to 50
Sample Dilution Function ˙ TN Option
Dilution accuracy: Within ±2 % (×2 to ×20); within ±5 % (×21 to ×50)* 4
Item Description
Automatic calibration using standard solution (Dilution water is used as the zero standard solution for zero-calibration.)
Auto-calibration Function
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. Measurement Item TN (total nitrogen)
Stream Switching Function Permits switching of between 1 and 6 flow lines (optional). Measurement Principle 720 °C thermal decomposition / chemiluminescence detection
Measurement Range From 0 – 1 to 0 – 200 mgN/L f.s. (up to 0 – 10,000 mgN/L f.s. with dilution function)
Display / Operation Color LCD with touch screen
Repeatability Range up to 4 mgN/L f.s.: Within ±4 % f.s. Range above 4 mgN/L f.s.: Within ±2 % f.s.
Conversion Function Conversion with a linear expression using required indices (Conversion expression must be determined in advance.) Analysis Cycle 4 minutes min. * 1
Using the analog input board (option) permits load calculations. *1) When the sample is ammonium sulfate and preliminary sampling is performed for next measurement
Load Calculation Function
(Isolated analog inputs (CH-CH is non-isolated.); load resistance: 100 )
˙ N 2 Carrier Gas Kit
EPA TOC Removal Rate TOC removal rate calculation according to the United States EPA regulations (Part IV 40 CFR Part 9, 141 and 142, 1998)
Calculation Function (when a 2- or more-stream switching option is provided) Item Description
Measurement Item TC, NPOC With attached option: IC, POC, TOC (= TC-IC, = NPOC + POC) * TN cannot be measured
Store 20,000 past on-line measured values (equivalent to one year’s data at a 30-minute measuring cycle).
Data Storage Function
Offers trend graph displays. Measurement Range 0 to 1,000 mgC/L f.s. (up to 20,000 mgC/L f.s. with dilution function)
Store measured values or measurement conditions to USB memory. Supply Gas High-purity nitrogen gas (CO, CO2, and HC are all below 1 ppm.)
Data Storage Device
(USB 1.1 or 2.0 USB memory; FAT16 or FAT32; no encryption)
˙ High Sensitivity Measurement Option
Recorder Recording width 100 mm, 6-dot recorder (optional)
Item Description
Printer Thermal printer, 40 characters per line; 110 mm chart width (optional)
Measurement Item TC, NPOC * IC/POC/TN cannot be measured
Selectable between 4 – 20 mA DC or 0 – 16 mA DC (isolated outputs)
Analog Output Measurement Range 0 to 1 mgC/L f.s.
With attached option: Up to 12 outputs (load resistance: 500 max.)
Repeatability Within ±2 % f.s.
Alarm signals Major failure, instrument alarm, power cut, CPU alarm, concentration alarm (upper limit/lower limit/upper upper limit/lower lower limit),
measurement halted Supply Gas High-purity air
Contact Output Signal 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 ˙ N 2 Carrier High Sensitivity Measurement Option
(contact capacity: 2 A, 30 V DC / 2 A, 250 V AC; non-inductive load)
Item Description
Contact Input Start calibration, stop measurement, start on-line measurement, reset alarm, measurement start flow line 1 to 6, halt measurement Measurement Item TC, NPOC * IC/POC/TN cannot be measured
(output contact capacity: 24 V DC min., 10 mA min.)
Measurement Range 0 to 1 mgC/L f.s.
Compatible with RS-485, RS-232C (option), and Modbus
Communications Functions
Use the optional Web monitoring unit set to browse measured values and alarms on a Web browser over a network. Repeatability Within ±2 % f.s.
Pressurized air, high-purity air, oxygen* 3 ; supply pressure: 250 to 300 kPa Supply Gas High-purity air (CO, CO2, and HC are all below 1 ppm.)
Carrier Gas
Optional: High-purity nitrogen* 3
˙ High-Salt Sample Combustion Tube Kit * * * 3
2
1
Power Supply AC 100 to 240 V ± 10%, 10 A, 50/60 Hz
Item Description
Ambient Temperature Within 1 to 40 °C
Measurement TC, NPOC: 0 to 20,000 mgC/L (dilution performed for measurement exceeding 1,000 mgC/L)
Concentration Range TN: 0 to 500 mgN/L (dilution performed for measurement exceeding 10 mgN/L)
Construction Indoor wall mounting (optional stand available)
TC, NPOC: Within 3 %* 4
Repeatability
Dimensions W550 × D383 × H1240 mm (excluding protrusions) TN: Range up to 4 mgN/L f.s.: Within ±4 % f.s.; Range above 4 mgN/L f.s.: Within ±2 % f.s.
*1) Salt concentration in sample is approximately 3 % (not guaranteed).
Weight Approx. 70 kg *2) Permits approximately 2,500 measurements when injecting 40 µL seawater (not guaranteed).
*3) Use sulfuric acid as the acid. For TN measurements, spike the sample with sulfuric acid.
*1) When potassium hydrogen phthalate solution is measured by automatic settings. Measurements of actual samples may exceed the stated specifications. *4) Note that the specifications may not be met when the sample concentration below 1 mg/L after dilution.
*2) When measured sample is potassium hydrogen phthalate solution and operations to prepare for the next measurement are performed.
*3) If TN option is installed, oxygen and high-purity nitorogen cannot be used.
*4) Use high sensitivity measurement option when the diluted sample is below 1 mg/L.
TOC-4200
Total Organic Carbon Analyzer
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