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20-channel Temperature measurement system USB interface
Art.No.: TLOG20-USB
20-channel Temperature measurement system USB interface
Art.No.: TLOG20-USB
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Conductivity-Instrument HM430
Art.No.: HM430
All features of HM410 and additionally:
Resistance, salinity and TDS determination, wider temperature measuring range, temperature co-efficient as per DIN for water or alternatively linear temperature compensation
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Category:
Conductance
Conductivity-Instrument HM430
Professional conductivity measuring instrument for liquids, including measuring probe with integrated temperature sensor, deselectable auto-range function, automatic temperature compensation, Min/Max value memory, Hold-function, automatic switch off (1 ... 120min, deselectable), 2 x 4-digit display, PC-Interface
Additional features: Resistance, salinity and TDS determination, wider temperature measuring range, temperature co-efficient as per DIN for water or alternatively linear temperature compensation
Technical data
Measuring range:
Conductivity: (manual adjustable or automatic)
0.0 ... 200.0 µS/cm
0 ... 2000 µS/cm
0.00 ... 20.00 mS/cm
0.0 ... 200.0 mS/cm
Temperature: -5.0 ... +100.0 °C
Resistance: 0.005 ... 100.0 kOhm
Salinity: 0.0 ... 70.0
TDS: 0 ... 1999 mg/l
Resolution:
0.1 µS/cm; 1 µS/cm; 10 µS/cm; 0.1 mS/cm; 0.1 °C; 0.001 kOhm; 0.01kOhm; 0.1 kOhm; 0.1 (Salinity); 1 mg/l
Accuracy, at 25 °C nominal temperature:
Conductivity: ±0.5% v.MW ±0.3% FS as well as ±2 µS/cm
Temperature: ±0.2% v.MW ±0.3 K
Cell constant: 0.8 ... 1.2 cm-1 adjustable
Compensation co-efficient:
nLF: Non-linear function of natural water as per EN27888 (DIN38404)
Lin: Linear compensation from 0.3 ... 3.0% K
off: No compensation
Measuring cell: Twin electrode conductivity measuring cell with temperature sensor integrated in the shaft. Electrode material: Graphite. The graphite electrodes are very well suitable for application in sewage water and can be easily cleaned.
Display: Two 4-digit LC-display
Output: Serial Interface
Function: Deselectable auto-range function, automatic temperature compensation, Min/Max value memory, Hold-function, automatic switch off (1 ... 120min, deselectable)
Other functions: Resistance, salinity and TDS determination, Temperature coefficient selectable for natural water and linear compensation (deselectable)
Power supply: 9 V battery type IEC 6F22 or power supply unit (10.5 ... 12 V)
Current consumption: approx. 5 mA
Dimensions: 142 x 71 x 26 mm
Scope of supply: Instrument, measuring probe, 9 V battery
Additional features: Resistance, salinity and TDS determination, wider temperature measuring range, temperature co-efficient as per DIN for water or alternatively linear temperature compensation
Technical data
Measuring range:
Conductivity: (manual adjustable or automatic)
0.0 ... 200.0 µS/cm
0 ... 2000 µS/cm
0.00 ... 20.00 mS/cm
0.0 ... 200.0 mS/cm
Temperature: -5.0 ... +100.0 °C
Resistance: 0.005 ... 100.0 kOhm
Salinity: 0.0 ... 70.0
TDS: 0 ... 1999 mg/l
Resolution:
0.1 µS/cm; 1 µS/cm; 10 µS/cm; 0.1 mS/cm; 0.1 °C; 0.001 kOhm; 0.01kOhm; 0.1 kOhm; 0.1 (Salinity); 1 mg/l
Accuracy, at 25 °C nominal temperature:
Conductivity: ±0.5% v.MW ±0.3% FS as well as ±2 µS/cm
Temperature: ±0.2% v.MW ±0.3 K
Cell constant: 0.8 ... 1.2 cm-1 adjustable
Compensation co-efficient:
nLF: Non-linear function of natural water as per EN27888 (DIN38404)
Lin: Linear compensation from 0.3 ... 3.0% K
off: No compensation
Measuring cell: Twin electrode conductivity measuring cell with temperature sensor integrated in the shaft. Electrode material: Graphite. The graphite electrodes are very well suitable for application in sewage water and can be easily cleaned.
Display: Two 4-digit LC-display
Output: Serial Interface
Function: Deselectable auto-range function, automatic temperature compensation, Min/Max value memory, Hold-function, automatic switch off (1 ... 120min, deselectable)
Other functions: Resistance, salinity and TDS determination, Temperature coefficient selectable for natural water and linear compensation (deselectable)
Power supply: 9 V battery type IEC 6F22 or power supply unit (10.5 ... 12 V)
Current consumption: approx. 5 mA
Dimensions: 142 x 71 x 26 mm
Scope of supply: Instrument, measuring probe, 9 V battery
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