| pH/mV input (analog) |
pH socket, DIN 19 262 (13/4 mm)
pH range -2 … 16
Decimal places*) 2 or 3
Input resistance 1 x 1012 Ω (0 … 35 °C)
Input current 1 x 10-12 A (at RT, doubles every 10 K)
Measuring cycle Approx. 1 s
Measurement error1,2,3) < 0.01 pH, TC < 0.001 pH/K
mV range -1300 … +1300 mV
Measuring cycle Approx. 1 s
Measurement error1,2,3) < 0.1 % meas.val. + 0.3 mV TC < 0.03 mV/K |
| Temperature input |
2 x 4 mm dia. for integrated or separate temperature detector
Measuring ranges NTC 30 kΩ -20 … +120 °C Pt 1000 -40 … +250 °C
Measuring cycle Approx. 1 s
Measurement error1,2,3) < 0.2 K (Tamb = 23 °C); TC < 25 ppm/K |
| Memosens pH input (also ISFET) |
M8 socket, 4 pins, for Memosens lab cable
Display ranges4)
pH -2.000 … +16.000
mV -2000 … +2000 mV
Temperature -50 … +250 °C |
| Memosens ORP input |
M8 socket, 4 pins, for Memosens lab cable
Display ranges4)
mV -2000 … +2000 mV
Temperature -50 … +250 °C
Sensor standardization*) ORP calibration (zero adjustment)
Permissible calibration range ΔmV (offset) -700 … +700 mV |
| Sensor standardization*) |
pH calibration |
| Operating modes*) |
Calimatic Calibration with automatic buffer recognition
Manual Manual calibration with entry of individual buffer values
Data entry Data entry of zero and slope |
| Permissible calibration range |
Zero point 6 ... 8 pH With
ISFET: -750 … +750 mV Operating point (asymmetry)
Slope Approx. 74 … 104 % |
| Calibration timer* |
Interval 1 … 99 days, can be switched off |
| Sensoface |
Provides information on the sensor condition Evaluation of zero/slope, response, calibration interval |
| Conductivity input, Memosens |
M8 socket, 4 pins, for Memosens lab cable or
Measuring range SE 215 MS sensor 10 µS/cm … 20 mS/cm
Measuring cycle Approx. 1 s
Temperature compensation Linear 0 … 20 %/K, reference temp. adjustable nLF: 0 … 120 °C NaCl HCl (ultrapure water with traces) NH3 (ultrapure water with traces) NaOH (ultrapure water with traces) |
| Display resolution5) (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)
Concentration 0.00 … 9.99 % by wt |
| Concentration determination |
NaCl 0.00 ... 9.99 % by wt (0 ... 60 °C)
HCl 0.00 ... 9.99 % by wt (-20 ... 50 °C)
NaOH 0.00 ... 9.99 % by wt (0 ... 100 °C)
H2SO4 0.00 ... 9.99 % by wt (-17 ... 110 °C)
HNO3 0.00 ... 9.99 % by wt (-17 ... 50 °C) |
| Sensor standardization |
Cell constant Input of cell constant with simultaneous display of conductivity value and temperature
Input of solution Input of conductivity of the calibration solution with simultaneous display of cell constant and temperature
Auto Automatic determination of the cell constant with KCl solution or NaCl solution |
| Memosens input, oxygen |
M8 socket, 4 pins, for Memosens lab cable
Display ranges4)
Saturation 0.000 ...1000.0 %
Concentration 000 μg/l … 100.00 mg/l
Partial pressure 0.0 … 2000 mbars
Temperature meas. range4) -20 … 150 °C |
| Sensor standardization |
Automatic calibration in air, humidity adjustable
Zero calibration |
| Storage |
in quiver |
| Connections |
2x socket, 4 mm dia., for separate temp. detector
1x M8 socket, 4 pins, for Memosens lab cable
1x micro USB-B for data transmission to PC
1x pH socket, to DIN 19262 |
| User interface |
Straightforward menu navigation with graphic icons and detailed operating instructions in plain text |
| Languages |
German, English, French, Spanish, Italian, Portuguese, Russian |
| Data logger |
10,000 memory locations
Recording Manual, interval- and/or event-controlled with limit value and pre-trigger, management of tag numbers and annotations |
| MemoLog calibration data logger (Memosens only) |
Up to 100 Memosens calibration records can be saved
– Recording viewable on the display
– directly retrievable via MemoSuite (USB)
Manufacturer, sensor type, serial no., zero, slope, calibration date |
| Communication |
USB 2.0
Profile HID, driverless installation
Usage Data exchange and configuration via Paraly SW 112 software |
| Diagnostics functions |
Sensor data (only Memosens) Manufacturer, sensor type, serial number, wear, operating time
Calibration data Calibration date, zero, slope
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) |
| RoHS conformity |
According to directive 2011/65/EU |
| Power supply |
4x AA batteries
4x rechargeable NiMH batteries
1x Li-ion battery, USB chargeable |
| Nominal operating conditions |
Ambient temperature -10 … +55 °C
Transport/Storage temp. -25 … +70 °C
Relative humidity 0 … 95 %, short-term condensing allowed |
| Housing |
Material PA12 GF30 + TPE
Ingress protection IP66/67 with pressure compensation
Dimensions Approx. (132 x 156 x 30) mm
Weight Approx. 500 g |