38
Connections
1 x DIN socket, 8 pins for analog sensors
2 x 4-mm socket for separate temperature detector
1 x M8 socket, 4 pins, for Memosens lab cable
Display
LCD STN 7-segment display with 3 lines and icons
Sensoface
Status indication (friendly, neutral, sad)
Status indicators
for battery power level
Notices
Hourglass
Keypad
[on/off], [cal], [meas], [set], [
▲
], [
▼
], [clock]
Diagnostics functions
Sensor data
(Memosens only)
Manufacturer, sensor type, serial number, operating time
Calibration data
Calibration date; cell constant
Device self-test
Automatic memory test (FLASH, EEPROM, RAM)
Device data
Device type, software version, hardware version
Data retention
Parameters, calibration data > 10 years
EMC
EN 61326-1 (General Requirements)
Emitted interference
Class B (residential area)
Immunity to interference
Industry
EN 61326-2-3
(Particular Requirements for Transmitters)
1) Ranges depending on Memosens sensor
Specifications
Conductivity input,
Memosens
M8 socket, 4 pins, for Memosens lab cable
Measuring range
SE 215 MS sensor:
10 µS/cm … 20 mS/cm
Measuring cycle
Approx. 1 s
Temperature compensation
Linear 0 … 20 %/K, reference temperature adjustable
Concentration measurement
See page 39
Display resolution
1)
(autoranging)
Conductivity
0.001 μS/cm (c < 0.05 cm
–1
)
0.01 μS/cm (c = 0.05 … 0.2 cm
–1
)
0.1 μS/cm (c > 0.2 cm
–1
)
Resistivity
00.00 … 99.99 MΩ cm
Salinity
0.0 ... 45.0 g/kg (0 ... 30 °C)
TDS
0 ... 1999 mg/l (10 ... 40 °C)
Temperature
-50 … +250 °C
Sensor standardization
CELL CONST
Input of cell constant with simultaneous dis-
play of conductivity value and temperature
COND
Input of conductivity of the calibration
solution with simultaneous display of cell
constant and temperature
CONDI
Installation factor and zero point
0.01 MOL KCL
0.1 MOL KCL
Automatic determination of the cell constant
with KCl solution (0.01 mol/l or 0.1 mol/l)
