Technical Data - wtw EcoLine LF 170 Bedienungsanleitung

LF 170 LF 170
Display Display
Measured value Measured value
Units, settings Units, settings
χ measurement χ measurement
Cells that can be connected 2 or 4-electrode cells Cells that can be connected 2 or 4-electrode cells
Display and measuring Display and measuring
range range
Measured value resolution Measured value resolution
Accuracy Accuracy
Automatic temperature Automatic temperature
compensation compensation
Reference temperature Reference temperature
Calibration Calibration
Salinity measurement Salinity measurement
Display and measuring Display and measuring
range range
Measured value resolution Measured value resolution
Reference temperature Reference temperature
136 136

Technical data

Technical data
LCD 7 segment LCD 7 segment
• χ • χ
• Temperature • Temperature
Symbols Symbols
Up to 1000 mS/cm depending on the sensor type Up to 1000 mS/cm depending on the sensor type
0.001 µS/cm ... 1 mS/cm (according to the measuring 0.001 µS/cm ... 1 mS/cm (according to the measuring
range) range)
± 0.5% from measuring value ± 1 digit ± 0.5% from measuring value ± 1 digit
• •
- 5 °C ... + 60 °C - 5 °C ... + 60 °C
® ®
(TetraCon (TetraCon 700, 600, 300) 700, 600, 300)
• •
- 5 °C ... + 130 °C - 5 °C ... + 130 °C
-1 -1
(0.01 cm (0.01 cm ; 0.1 cm ; 0.1 cm
+ 20 °C; + 25 °C configurable + 20 °C; + 25 °C configurable
Calibration against the standard by changing the Calibration against the standard by changing the
cell constant: cell constant:
• • ± 10 % (TetraCon ± 10 % (TetraCon
• • ± 50 % (Cell constant 10 cm ± 50 % (Cell constant 10 cm
• •
-1 -1
0.09 cm 0.09 cm ... 1.5 cm ... 1.5 cm
cell constant cell constant
0.0 ... 70.0 0.0 ... 70.0
0.1 0.1
20 °C 20 °C
3½-digit 3½-digit
4-digit 4-digit
-1 -1 -1 -1
; 10 cm ; 10 cm ; 1 cm ; 1 cm
® ®
700, 600 und 300) 700, 600 und 300)
-1 -1
) )
-1 -1
in the variable setting of the in the variable setting of the
-1 -1
) )