Mettler Toledo SevenDirect SD20 Benutzerhandbuch Seite 29

Power rating instrument Input voltage
Power rating AC adapter Line voltage
pH measurement
Measurement range pH
Redox measurement
Measurement range mV
SevenDirect™ SD20
Dimensions Width
Depth
Height
Weight
Maximum power consumption
Input frequency
Input current
Output voltage
Output current
Materials Housing
Window
mV
Temperature
Resolution pH
mV
Temperature
Accuracy pH
mV
Temperature
Isopotential point pH 7.00
pH input BNC, impedance > 3 · 10
Temperature input RCA (Cinch) NTC 30kΩ or PT1000
Calibration (pH) Calibration points
Predefined buffer groups
User-defined buffer groups
Automatic buffer recognition
Calibration methods
rel.mV
Temperature
Resolution mV
rel.mV
Temperature
195 mm
205 mm
65 mm
850 g
12 V
11 W
100 - 240 V
50/60 Hz
0.5 A
12 V
1.5 A
ABS/PC reinforced
Glass
-2.000...20.000
-2000.0...2000.0
-30.0...130.0 °C
0.1/0.01/0.001
1/0.1
0.1 °C
± 0.002
± 0.1 (-500.0...500.0 mV)
± 0.2 (< -500.0 mV or > 500.0
mV)
± 0.1 °C (0.0...100.0 °C)
± 0.3 °C (< 0.0 °C or > 100.0 °C)
12
Ω
1...5
11
10
Yes
Linear, segmented
-2000.0...2000.0 mV
-2000.0...2000.0
-30...130 °C
1/0.1
1/0.1
0.1 °C
±10 %
19