Repeatability: Coefficient of Variation (COV = Standard Deviation/Average) of ±2% or better (±5% for sample ranges of less than 2 ppm)
Linearity: Correlation coefficient (R2) of 0.995 or better
Drift: 0% Baseline drift with standard automatic zeroing prior to each analysis
Response time: TC: 3 minutes TOC: 4 minutes
Detector: High-sensitivity non-dispersive infrared detector Environmental Conditions
Sample Conditions
Pressure: 0-5 psig (0.35 bar)
Sample Flow: 50-1000 cc/minute to the overflow cup
Suspended solids size: 200 microns or less (50 micron recommended)
Suspended solids conc.: 1000 mg/liter or less
Dissolved Solids conc.: 0 to 3% standard, higher with dilution Utility Requirements
Power: 115 VAC/60 Hz/5A, 220 VAC/50 Hz/3A, 100 VAC/60 Hz/5A
Instrument Air: Instrument grade at 60 psig minimum, 3 CFM (intermittent)
For optional vortex chiller: 80 psig, 25 SCFM (5.5 bar, 706 CLM)
For optional Z-Purge: 60 psig, 6 SCFM (4 bar, 170 CLM)
Carrier Gas: Purified nitrogen, CO2-free air or oxygen at 120 cc/minute, min. 50 psig (3.5 bar)
Water: De-ionized or distilled (approx. 2 gallons/week)
Acid (for 6800 TOC only): 1.0 N H2SO4 if sample pH 〈 7 (approx. 1 gallon/ week) 2.0 N H2SO4 if sample pH > 7 (approx. 1 gallon/ week)
Signal Outputs
Standard: 0-10 VDC, 4-20 mA isolated
Alarms: Single- or dual-level, 100% adjustable (rated at 1 amp at 115VAC 50/60 Hz)
Options
Fail Safe Alarm Package: Indicates loss of power, sample, reagent, carrier gas, and oven temperature
Sample Preparation: Low-Maintenance Filtration system; Sample Conditioning System erless Recorder
Dual stream package: Built-in option. Includes two sample overflow cups, automatic rinse between samples, and 4-20mA and alarm outputs for each stream
Automatic Calibration: Available upon request
Enclosures: NEMA 4X Enclosure
Coolers and Purges: Purge with Vortex Chiller; Z-Purge with Vortex Chiller
Heater: For use with the NEMA 4X enclosure above.
Data Communications: Remote Start ; Stripchart Recorder; Electronic Data Recorder; Paperless recorder
Other Accessories: Platinum Catalyst Kit; Carrier Gas Generator; Carrier Gas Module
Dimensions and Weight
Electronics Module: 72" H 28" W 13.55" D (183cm 71cm 35cm)
Reaction Module: 72" H 28" W 13.55" D (183cm 71cm 35cm)
Total Net Weight: Approx. 200 lbs. (91 kg) gross shipping weight
Ionics 6800 On-line TOC/TC Analyzer Specifications
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