Technical Specifications Expert Logger - Delphin Expert Logger Manual

Expert Logger
7

Technical specifications Expert Logger 100, 200,

300, 400
Version
Analogue inputs
Groups
Sensor types
Max. channels for resistance
measurement
Linearisation
Sampling rate per group, can
be set by group
Voltage measuring ranges
Current measuring range
Resistance measuring range
(half of the number of chan-
nels)
Reference current for res-
istance measurements
Resolution
Input impedance
Integrated reference junctions
for thermocouple meas-
urement
Dielectric strength (tolerable
overvoltage)
Maximum differential voltage
channel to channel same
group
Galvanic isolation against
PE/against other groups
Voltage, current precision
RTD precision
Thermocouples precision
Noise
DMS voltage reference
Voltage
Current
Voltage variation at load
change
Temperature drift
Delphin Technology AG
100 200
16 32
1 group of 2 groups of
16 16 each
Voltage, current (external load resistance necessary), resistance
8 16
Resistance thermometer, thermocouples, pH
1/3 Hz ... 1 Hz
±156 mV to ±10 V
0 – 20 mA / 4 – 20 mA /any (with free shunt or shunt selected from list)
0 ... 100 kΩ
None; 2 * 200 µA for 3-wire measurement; 100 µA, 200 µA and 1 mA for
4-wire measurement, software switchable
24 bit
1 GΩ
2 4
±110 VDC
±110 VDC
±400 VDC
0.01% from measurement range end value
0.1 K
0.3 K (according to reference junction version)
Better than ±2,5 µV after averaging to 1 Hz
1 1
5 V ± 10 mV
min. 100 mA @ 0 V Comp
max. ±0.005%
Max. ± 4 ppm/K
268
300
46
2 groups of 16
each + 1 group 1 group of 16
of 14
23
6 2
0
Expert Logger
400
16
8
0
Manual
Januar 2018