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membraPure - Model miniTOC -Online and Offline TOC Analysis of Pure and Ultra Pure Water System
- Low sample volume / lower cost and waste
- 9 months UV lamp life guarantee / 50% longer life
- Continuous measurement (every 2 seconds) / fast reaction
- Offline measurement / grab samples can be measured
- Up to 3 sample inlets / very efficient
- Remote service / online service diagnosis
Method & detection
UV-Oxidation & conductivity
Sample volume flow
ca. 14 mL/min
Total Organic Carbon (TOC)-Range
0.5 to 1000 ppb
Related norms
USP, EP 2.2.44, DIN EN 1484
Analyze pure and ultrapure water with our TOC Analyzers from membraPure
Each of the detection methods have their respective advantages. The miniTOC is more convenient for pure and ultra pure water (conductivity < 2 µS/cm, optional also up to 30 µS/cm), whereas the uniTOC unit offers a wider application spectrum. Both systems have also an offline mode to measure grab samples. All systems can be qualified with IQ/OQ documents.
TOC Monitoring for all major lab applications
- Benchtop, wall mounted (with inclined display) and bench-integrated configurations
- compact housing with small foot print
- Fast & easy cartridge replacement
- Easy-to-use software interface
- intuitive software
- up to 12 months trackable water quality values
- integrated TOC monitoring
- large touchscreen
- flexible and lockable dispenser

Intervall mode
The miniTOC can be ordered as configuration with 4 inputs (miniTOC pro). With an additional software upgrade option the user can measure up to 3 loops sequentially.
Offline version
An offline configuration is available to analyse single samples.
By using the offline mode of the miniTOC pro the system is also upgradable with an autosampler with 15 positions for 100 mL vials.
If the medium temperature is higher than 50 °C a heat exchanger is required.
If the medium pressure is higher than 1 bar a pressure transducer is required.
Software with 21 CFR part11 conformity for pharma applications.
The housing protects the miniTOC from dust deposits and water jets
Initiates alarm in case of inlet flow is zero.
Validation documents IQ/OQ and PQ for miniTOC (conform and non conform with 21CFR part 11 software.
extended conductivity of sample up to 10 µS/cm.
method & detection: UV oxidation (partial) & conductivity
- sample volume flow: approx. 14 mL/min
- time of measurement: 2 sec (online mode) | 1 min (offline mode)
- measurement range: 0.5 to 1000 ppb
- detection accuracy: ~0.5 ppb or 1 % (whatever is greater)
- ports: 1 for sample, 1 for SST (basic) | 1 for sample, 3 for SST (pro)
- related norms: USP <643>, EP 2.2.44, DIN EN 1484
- ambient parameters: relative humidity: 10 to 95 %, temperature: 10 to 45 °C
- interface ports: analog, according to Namur NE43
- dimensions, weight, power: 300 x 200 x 500 mm, 14 kg, 110 - 230 V, 50 Hz, 60 Watt
Medium Requirements
- inlet pressure: < 1 bar
- medium conductivity: < 2 µS/cm (upgradable to < 10 µS/cm)
- sample temperature: < 50 °C
- type of sample medium: pure or ultra pure water
