User Manual

13.6 Technical specifications
726 Titroprocessor, Instructions for use
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Ambient temperature Nominal operating range 5…40 °C
Storage, transport –25…60 °C
Ambient atmospheric at ≤40 °C max. 95% relative humidity
humidity at 45°C max. 70% relative humidity
at 60°C max. 35% relative humidity
Titration and measurement modes
DET Dynamic equivalence-point titration; U, pH, I
pol
, U
pol
MET Monotonic equivalence-point titration; U, pH, I
pol
, U
pol
SET Titration to preset endpoint; U, pH, I
pol
, U
pol
SEC Conditioning to preset endpoint; U, pH, I
pol
, U
pol
KFT Karl Fischer endpoint titration; I
pol
, U
pol
KFC Conditioning according to Karl Fischer; I
pol
, U
pol
MEAS Measurement; U, pH, I
pol
, U
pol
, T
CAL pH calibration
Memories Program memory EPROM, max. 4 MB
Data memory 2 MB SRAM, battery backed
Determination memory for up to 20 determination data records each with
up to 5 titrations or measurements
Method memory for freely definable sequence, up to 99 command
lines
Silo memory sample data memory for up to 160 sample data
records
File memory free RAM area for the storage of determinations,
methods, sample data tables
Memory card Type Memory card according to standard JEIDA 4.X /
PCMCIA 2.X (68 pins)
Memory capacity 128 kB (6.2245.010); other versions up to 2 MB
Safety specifications Construction and testing in accordance with IEC 1010 / EN 61010 / UL
3101-1, protection class I
Degree of protection IP 52
The instruction manual contains information and warnings which the user
should follow to guarantee the safe operation of the instrument.
Electromagnetic compatibility (EMC)
Emitted interference The 726 Titroprocessor complies with the basic specifications EN 50081-1
01.92, EN 55011 (class B), EN 55022 (class B), and NAMUR.
Noise immunity The standards EN 50082-2: 1995, IEC801-2 up to IEC801-6, EN 60555-2
and NAMUR are complied with.