MemoTrans
49
14 Specifications
Input
Multiparameter Memosens input for pH, ORP sensors and ISFET, conductivity and
oxygen sensors
Measured value transmission
4
…
20 mA
HART
Measuring range
See documentation for connected sensor
pH, ORP display range
1)
pH value:
-2.00
…
16.00
pH raw value:
-2000
…
2000 mV
Glass impedance:
0.0
…
200,000.0 MΩ
Reference impedance:
0.0
…
2,000,000.0 Ω
ORP:
–2000 mV
ORP %:
–3,000.0
…
3,000.0 %
rH:
0.0
…
70.0 rH
Temperature:
–50.0
…
150.0 °C / –58.0
…
302.0 °F / 223.2
…
423.2 K
Conductivity display range
1)
Conductivity:
0.000
…
2,000 mS/cm / 0.000
…
2,000,000 µS/cm
0.000
…
2.000 S/cm / 0.000
…
200,000,000 µS/cm
0.000
…
20,000 mS/m / 0.000
…
200.0 S/m
Resistance:
0.000
…
200,000,000 Ωcm
Raw value (uncompensated
conductivity):
0.000
…
2,000 mS/cm / 0.000
…
2,000,000 µS/cm
0.000
…
2.000 S/cm / 0.000
…
200,000,000 µS/cm
0.000
…
20,000 mS/m / 0.000
…
200.0 S/m
Temperature:
0.0
…
100.0 °C / 32.0
…
212.0 °F / 223.2
…
523.2 K
Oxygen display range
1)
Partial pressure:
0.00
…
400.0 hPa
Concentration in liquids:
0.00
…
20.00 mg/l / –20.00
…
120,000.00 µg/l
–0.02
…
120.00 ppm / –20.00
…
120,000.00 ppb
Concentration in gas phase:
0.00
…
20.00 %Vol
–200.00
…
2,000,000.00 ppmVol
Raw value nA:
0.00
…
12,000.00 nA
Temperature:
–50.0
…
250.0 °C / –58.0
…
482.0 °F / 223.2
…
523.2 K
pH/ORP sensor standardization
Operating modes
pH calibration:
1-point calibration
2-point calibration
Calibration by sampling
ORP calibration:
1-point calibration (mV)
2-point calibration (%)
pH buffer sets
Hauser:
Ingold/Mettler:
DIN 19266:
DIN 19267:
Merck/Riedel:
Hamilton:
2.00 / 4.00 / 7.00 / (9.00) / 9.22 / 10.00 / 12.00
2.00 / 4.01 / 7.00 / 9.21
1.68 / 4.01 / 6.86 / 9.18
1.09 / 4.65 / 6.79 / 9.23 / 12.75
2.00 / 4.01 / 6.98 / 8.95 / 12.00
1.09 / 1.68 / 2.00 / 3.06 / 4.01 / 5.00 / 6.00
7.00 / 8.00 / 9.21 / 10.01 / 11.00 / 12.00
Conductivity sensor
standardization
Operating modes
Cell constant
1)
Display ranges may vary depending on the sensor type. Refer to the documentation for the connected sensor.