Technical Data; Ex-Factory Conditions When Being Delivered; Technical Data Of The Ph Measuring Part - wtw MultiLab 540 Bedienungsanleitung

Ex-factory settings when being delivered
Operation mode pH measurement
temperature measurement
manually
electrode data
U ASY
slope S
buffer set
number of buffer solutions
kind of buffer solutions
Operation mode conductivity measurement
AutoRange
C
Tref
temperature compensation
manual selection of measuring range
temperature manually
General
operation mode:
printer
EP (event-controlled)
tF (time-controlled)
SLn (line numbering)
printing intervals

Technical data of the pH measuring part

Electrical and measuring data
pH
voltage
AutoRead
temperature
compensation
BA61103/08.00/Pro/MultiLab540-1

Technical data

range: - 2.00 ... 16.00
resolution: 0.01
± 0.01 ± 1 digit with working temperature 15°C ... 35°C
accuracy:
range: - 1250 mV ... +1250 mV
resolution: 1 mV
± 1 mV ± 1 digit with working temperature 15°C ... 35°C
accuracy:
∆pH = 0.02
reproducibility
minimum response time 30 sec.
Manual interruption is possible.
compensation of the electrode slope
ATC in the range -5°C ... 99.9°C
MTC in the range -20°C ... 130°C
default value 25°C
0 mV
-59.157 mV/pH
4
WTW Technical buffer solutions
ON
-1
10.00 cm (range 4.00 - 15.00 cm
-1
0.475 cm (range 0.400 - 1.500 cm
25°C
nLF
0 ... 2000 mS/cm
25.0°C
continuous pH measurement
ON
OFF
OFF
5 sec
-1
)
-1
)
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