GLMU200MP-TR, Conductivity Measuring Transducer incl. 2-pole Measuring Cell
Electrically isolated Conductivity transmitter with integrated microprocesser and extended functional range. Alternatively
salinity (salt content of sea water),
TdS or the
specific resistance could be output as output signal.
Application area:
- Easy, low-cost conductivity measurement
- Drink water monitoring
- Fish farming / water monitoring
- Fresh and sea water aquaristics
Properties:
- Compact conductivity measuring cell
- Output signal freely scalable
- Adjustable cell constant
- Selectable temperature compensation mode
- On site display of the conductivity or the temperature
- Exchangeable unit labels
Technical data:
Measuring range: ( free selectable by user )
Conductivity: 0.0 ... 200.0 µS/cm
0 ... 2000 µS/cm
0.00 ... 20.00 mS/cm
0.0 ... 200.0 mS/cm
Specific resistance: 5.0 ... 100.0 kOhm*cm
0.50 ... 10.00 kOhm*cm
50 ... 1000 Ohm*cm
5.0 ... 100.0 Ohm*cm
TDS: 0.0 ... 200.0 mg/l
0 ... 2000 mg/l
Salinity: 0.0 ... 70.0
Temperature meas.: -5.0 ... +140.0 °C (transducer)
0.0 ... +80.0 °C (meas. cell)
Measuring cell: 2-pole measuring cell
Standard meas. cell: conductivity measuring cell with graphite electrodes and integrated temperature sensor. The cell constant is measured and preset ex works.
Measuring cell in breakage-protected plastic pole, heat resistant up to 80 °C, O12 mm, length of shaft 120 mm, approx. 1 m connection cable.
For pressureless applications use the slip-on thread adapter PG13.5. For pressures up to 6 bar order cell with fi xed PG13.5 thread (optionally).
Accuracy: ( at nominal temperature = 25°C )
Conductivity: ±0.5% of meas. value ±0.3% FS
Temperature meas.: ±0.2°C ±1 digit
Meas. cell connection: 7-pole diode connector
Cell constant: K = 0,30 ... 1,20, freely adjustable
Temperature compensation: ( selectable by user )
off: no compensation
Lin: linear compensation (from 0.3 ... 3.0 %/K)
nLF: non-linear function of natural water according to EN27888 (DIN 38404)
Display: approx. 10 mm high, 4-digit LC-display
Output signal: 4 - 20 mA (2-wire), standard 0 - 1 V or 0 - 10 V (3-wire), with upcharge
Electric isolation: input electrically isolated
Auxiliary energy: 12 ... 30 V DC (for option 0-10 Volt: 18 ... 30 V DC)
Reverse voltage protection: 50 V permanent
Perm. impedance (at 4-20 mA): RA Ohm] = (Uv [V] - 12V) / 0.02 A
Permissible load (at 0-10 Volt): RL > 3000 Ohm
Working temperature: -25 ... +50 °C (transducer)
0 ... +80 °C (standard meas. cell)
Storage temperature: -25 ... +70 °C
Electric connection: elbow-type plug acc. to DIN 43650 (IP65)
Housing: ABS (IP65) with the exception of electrode socket
Dimensions: 82 x 80 x 55 mm, without elbow-type plug and socket
Mounting: with fi xing holes for wall mounting,
Mounting distance: 148 x 50 mm (W x H)
