Hach BioTector B3500s User Manual page 35

CONSUMABLES
Acid & Base:
Instrument Air:
Service:
ANALYSIS PARAMETERS
Oxidation Method:
TOC Measurement:
Measurement Terms:
Measured Components:
*
COD & BOD by correlation algorithm incorporating TOC measured results
Cycle Time:
MONITORING RANGES:
Standard Range
Accuracy and Repeatability
Detection Limit
Second Range
(Optional for Exceedance Tracking)
Range Selection:
Typical Replacement Frequency & Consumption
26-33 weeks/19 Liters (based on standard range and 6 minute analysis cycle)
1.5 bar, - 20°C dew point (free of water, oil and dust)
Average consumption is less than 5.4 m
Filter pack is recommended and available to meet the air quality specification.
BioTector Air Compressor is available for air supply.
6 Monthly Intervals
Patented Two-Stage Advanced Oxidation Process using Hydroxyl Radicals
NDIR measurement of CO
TOC (Total Organic Carbon) including Non-Purgeable Organic Carbon
(NPOC) and Purgeable Organic Carbon (POC)
BioTector TIC&TOC mode measures NPOC.
BioTector VOC mode measures TOC as NPOC+POC.
TOC (NPOC)
TOC (NPOC + POC)
TIC
TC
VOC (POC)
COD*
BOD*
from 5.5 minutes, depending on range and application
TOC
0-25mgC/l
3% of reading or 0.03mgC/l, whichever is greater
0.06mg/l
5% of reading or 0.5mgC/l, whichever is greater
0-100mgC/l (
Automatic or Manual (up to 2 ranges configurable)
3
/hour.
after oxidation
2
)
Page 35