Knick Stratos Multi E401N - CondI

Stratos Multi E401N
162
12.8.3 CondI
Digital input
Toroidal conductivity sensors: SE670/680
Terminals 1 … 5 or MK-MS095N module
Measurement error Depending on sensor
Module input, analog
Toroidal conductivity sensors: SE655/656/660
Measurement error
1) 2)
< 1% of measured value + 0.005 µS/cm
Temperature input via module
Pt100/Pt1000/NTC 30kΩ
3-wire connection, adjustable
Measuring ranges Pt100/Pt1000: -50.0 ... 250.0°C/-58 ... 482°F
NTC 30kΩ: -20.0 ... 150.0°C/-4 ... 302°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 000.0 … 999.9µS/cm (not with SE660/670)
0.000 ... 9.999 mS/cm (not with SE660/670)
00.00 ... 99.99 mS/cm
000.0 ... 999.9 mS/cm
0000 ... 1999 mS/cm
0.000 ... 9.999 S/m
00.00 ... 99.99 S/m
Concentration 0.00 ... 9.99%/10.0 ... 100.0%
Salinity 0.0 ... 45.0‰/0 ... 35°C/32 ... 95°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 input of cell factor
Product calibration
Installation factor
Zero correction
Temperature probe adjustment
Permissible cell factor 00.100 ... 19.999
Permissible transfer ratio 010.0 ... 199.9
Permissible offset ± 0.5mS
Permissible installation factor 0.100 … 5.000
1)
At rated operating conditions
2)
± 1 count, plus sensor error