Knick Stratos Multi E401N - Cond

Stratos Multi E401N
161
12.8.2 Cond
Digital input
Input for Memosens sensors
Terminals 1…5 or MK-MS095N module
Measurement error Depending on sensor
Module input, analog
Input for analog 2- or 4-electrode sensors
Measuring ranges
(Conductance limited to 3500 mS)
2-electrode sensors: 0.2µS*c … 200mS*c
4-electrode sensors: 0.2µS*c … 1000mS*c
Measurement error
1) 2)
< 1% of measured value + 0.4 µS * c
Temperature input via module
Pt100/Pt1000/Ni100/NTC 30kΩ/NTC 8.55kΩ (Betatherm)
3-wire connection, adjustable
Measuring ranges Pt100/Pt1000: -50.0 ... 250.0°C/-58 ... 482°F
Ni100 -50.0: … 180.0°C/-58 … 356°F
NTC 30kΩ: -20.0 ... 150.0°C/-4 ... 302°F
NTC 8.55kΩ: -10.0 ... 130.0°C/14 ... 266°F
Resolution 0.1°C/0.1°F
Measurement error
1) 2)
< 0.5K (< 1 K for Pt100; < 1K for NTC > 100°C/212°F)
Display ranges
Conductivity 0.000 ... 9.999 µS/cm
00.00 ... 99.99 µS/cm
000.0 ... 999.9 µS/cm
0.000 ... 9.999 mS/cm
00.00 ... 99.99 mS/cm
000.0 ... 999.9 mS/cm
0.000 ... 9.999 S/m
00.00 ... 99.99 S/m
Resistivity 00.00 … 99.99 MΩ cm
Concentration 0.00 ... 99.99%
Salinity 0.0 ... 45.0‰ (0 ... 35°C/32 ... 95°F)
TDS 0 …1999mg/l (10 …40°C/50 ... 104°F)
Temperature -20.0 ... 150.0°C/-4 ... 302°F
Response time (T90) Approx. 1 s
USP function
Water monitoring in the pharmaceutical industry (USP<645>) with additionally specifiable limit (%)
Output via a relay contact
Calibration and adjustment
Automatic with standard calibration solution
Calibration by entry of cell constant
Product calibration
Temperature probe adjustment
Permissible cell constant 00.0050 ... 19.9999cm
–1
1)
At rated operating conditions
2)
± 1 count, plus sensor error