152
Stirrer/pump
:
12V DC out, 500 mA
power supply for stirrer TM 235 and KF titration stand TM 235 KF
Housing
:
Material:
Polypropylene
Front keyboard: polyester coated
Dimensions:
15.3 x 45 x 29.6 cm (W x H x D), height incl. interchangeable unit
Weight:
approx. 2.3 kg for basic unit
approx. 3.5 kg for complete device incl. interchangeable unit (with empty reagent bottle)
Ambient conditions
:
Ambient temperature: + 10 ... + 40 °C for operation and storage
Humidity according to EN 61 010, Part 1:
Max. relative humidity 80 % for temperatures up to 31 °C,
linear decrease down to 50 % relative humidity at a temperature of 40 °C
Interchangeable units
:
Compatibility: units are compatible to the:
- the titrators TitroLine
®
7000 / 7500 / 7500 KF / 7750 / 7800
- the Piston Burette TITRONIC
®
500
Recognition:
automatically through RFID
Recognition of unit size and characteristics of the Titration- or dosing solution
Valve:
volume neutral cone valve made from fluorocarbon polymers (PTFE), TZ 3000
Cylinder:
borosilicate glass 3.3 (DURAN
®
)
Hoses:
FEP hose set, blue
Bracket for
supply bottle:
suitable for square glass bottle and misc. reagent bottles
Materials:
borosilicate glass DURAN
®
, fluorocarbon polymers (PTFE), stainless steel, polypropylene
Dimensions:
15 x 34 x 22.8 cm (W x H x D) incl. reagent bottle
Weight:
approx. 1.2 kg for interchangeable unit WA incl. empty reagent bottle
Dosing accuracy:
after DIN EN ISO 8655, part 3:
Accuracy:
0.15 %
Precision:
0.05 - 0.07 %
(in dependence of the used interchangeable unit)
Dosing accuracy of the Titrator TitroLine
®
7800 with interchangeable units (WA)
:
Interchangeable
unit type No.
Volume
[ml]
Tolerances of the Ø
i
of the glass cylinder [mm]
Dosage error according to
100 % volume [%]
Reproducibility [%]
WA 05
5.00
± 0.005
± 0.15
0.07
WA 10
10.00
± 0.005
± 0.15
0.05
WA 20
20.00
± 0.005
± 0.15
0.05
WA 50
50.00
± 0.005
± 0.15
0.05