SL Analytics HandyLab 780 Mode D'emploi page 78

Specifi cations
Memosens pH input (ISFET)
Memosens Redox
pH/mV (analog)
Temperature
Conductivity Memosens
78
M8 socket, 4 pins, for Memosens lab cable
Display ranges 1)
M8 socket, 4 pins, for Memosens lab cable
Display ranges 1)
Sensor standardization *)
Permissible calibration range ΔmV (offset) -700 ... +700 mV
Anschluss
pH range
Decimal places * )
Input resistance
Input current
Measuring cycle
Measurement error 2,3,4)
mV range
Measuring cycle
Measurement error 2,3,4)
2 x 4 mm dia. for integrated or separate temperature detector
Measuring ranges
Measuring cycle
2,3,4)
Measurement error
M8 socket, 4 pins, for Memosens lab cable
Measuring range
Temperature compensation
5)
Display resolution (autoranging)
Conductivity
Resistivity
Salinity
TDS
Concentration
Concentration determination
NaCl
HCl
NaOH
H SO
2 4
HNO
3
Sensor standardization
Cell constant
Input of solution
Auto
-2,000 ... +16,000 pH
-2000 ... +2000 mV
-50 ... +250 °C
-2000 ... +2000 mV
-50 ... +250 °C
ORP calibration (zero adjustment)
pH socket, DIN 19 262
(13/4 mm)
–2 ... 16
2 or 3
12
1 x 10 Ω (0 ... 35 °C)
1 x 10 -12 A (at RT, doubles every 10 K)
approx 1s
< 0.01 pH, TC < 0.001 pH/K
-1300 ... +1300
approx 1s
< 0,1 % meas. val. + 0,3 mV, TC < 0,03 mV/K
NTC 30 kΩ
Pt 1000
approx 1s
< 0.2 K (Tamb = 23 °C); TC < 25 ppm/K
Approx. 1s
Linear 0 ... 20 %/K, reference temperature
adjustable
nLF: 0 ... 120 °C
NaCl
HCl (ultrapure water with traces)
NH (ultrapure water with traces)
3
NaOH (ultrapure water with traces)
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)
00,00 ... 99,99 MΩ • cm
0,0 ... 45,0 g/kg (0 ... 35 °C)
0 ... 1999 mg/l (10 ... 40 °C)
0,00 ... 9,99 Gew %
0,00 ... 9,99 Gew % (0 ... 60 °C)
0,00 ... 9,99 Gew % (–20 ... 50 °C)
0,00 ... 9,99 Gew % (0 ... 100 °C)
0,00 ... 9,99 Gew % (–17 ... 110 °C)
0,00 ... 9,99 Gew % (–17 ... 50 °C)
Input of cell constant with simultaneous display of
conductivity value and temperature
Input of conductivity of the calibration solution with
simultaneous display of cell constant and
temperature
Automatic determination of the cell constant with
KCl solution or NaCl solution
–20 ... +120 °C
–40 ... +250 °C