Ambient Temperature:
5 - 40 °C
Communication: digital:
Modbus RTU, Modbus TCP/IP & Profibus
(when the Profibus option is selected, the digital output signals are sent through the Profibus converter with its specific communication protocol)
Cycle Time:
From 10 minutes, depending on range and application
Data storage:
Previous 9999 analysis data on screen in the microcontroller memory and storage of data archive for the lifetime of the analyser in the SD/MMC card.
Previous 99 fault data on screen in the microcontroller memory and storage of fault data archive for the lifetime of the analyser in the SD/MMC card.
Display:
High contrast 40 character x 16 line backlit LCD with LED backlight
Drain Pressure:
Typically ambient (for applications with high drain pressure, optional systems are available)
EExp / Hazardous Location:
Certification options are available to European Standards (ATEX Zone 2 - maximum T3 for TP analyser) and North American Standards (Class I Division 2)
Enclosure rating:
IP44; optional IP54 with air purge
Expected Measuring Range:
0 - 50 mg/L
Humidity:
5 - 85 % (non-condensing)
Languages user interface:
English
Lower Limit of Detection (LOD):
TOC: 0.6 mg/L C with Automatic Range Selection
TN: 0.4 mg/L N with Automatic Range Selection
TP: 0.4 mg/L P with Automatic Range Selection
Measurement method:
TOC: NDIR measurement of CO₂ after oxidation
TN: direct photometric analysis of Nitrate after oxidation
TP: colorimetric analysis of Phosphate with standard Vanadomolybdophosphoricacid method after oxidation
Measuring range:
0 - 50 mg/L C/N/P
Multi-Stream:
Valves for up to 3 streams with up to six 4-20 mA signals
The number of available outputs depends on the manual stream configuration.
Number of Channels:
1 Channel (One 4-20mA output is indluded as standard)
Outputs:
One programmable 4-20 mA analogue output signal (typically for TOC)
Maximum impedance: 500 ohms
For systems requiring more than six 4-20 mA standard outputs, 4-20 mA Output Multiplex option is implemented to provide 4-20 mA data for up to 35 output signals
Oxidation Method:
Innovative Two-Stage Advanced Oxidation Process (TSAO) using Hydroxyl Radicals
Parameter:
Direct measurement of TOC, TIC, TC, TN, TP; COD, BOD via correlation; VOC via calculation
Particle Size:
Up to 2 mm, soft particulates
Permissible Chloride range:
Up to 30%
Power requirements (Hz):
60 Hz
Power requirements (Voltage):
115 VAC
Power supply:
TIC/TOC & TN/TP - 115V
Range selection:
Automatic or Manual Range Selection
Repeatability:
TOC: ±3% of reading or ±0.3 mg/L C, whichever is greater
TN: ±3% of reading or ±0.2 mg/L N, whichever is greater
TP: ±3% of reading or ±0.2 mg/L P, whichever is greater
Sample Inlet Temperature:
2 - 60 °C
Sample Volume:
Up to 8.0 mL
Service Interval:
6 months service intervals
User Interface:
Microcontroller with membrane keyboard
Warranty:
12 months
Weight:
90 - 120 kg
Enclosure weight may change depending on system optional features.
What's included?:
B7000 TOC/TN/TP Analyser, Tubing, Fuses, Ferrules, Drain, Acid, Base & TN Dip Tubes, CO₂ Filter & B7000 TOC/TN/TP User Manual