Specifications - Mettler Toledo SevenEasy S20 Bedienungsanleitung

12. Specifications
Measurement Range
Resolution
Relative Accuracy
pH-calibration
Isopotential Point
Calibration Buffer
Temperature Compensation
Display
Outputs
pH input
Ambient Conditions
Size/Weight
Materials
Power Requirements
Note
The SevenEasy pH meter should only be used with the power supply unit supplied, or with batteries.
METTLER TOLEDO SevenEasy
pH
0.00 - 14.00
0.01
± 0.01
1, 2, or 3 points
7.00 pH
B1: (25 °C) 7.00
B2: (25 °C) 7.00
B3: (20 °C) 7.00
B4: (25 °C) 6.86
B5: User-defined
– 5 ... 105 °C automatic or manual
Liquid crystal
RS232 serial,
Baud rate: 1200
Data bit: 8
Stop bit: 1
Parity: none
Impedance > 10 Ohm
12
Ambient temperature:
Relative humidity:
Installation category:
Pollution degree:
180 x 180 x 65 mm / 0.61 kg
Housing: ABS, PC enforced
Electrode stand: ABS, PC enforced
Membrane keypad: Polyester
The SevenEasy pH meter is supplied with an appropriate
power supply unit:
- USA: 120 V / 60 Hz, 10 VA, 9 V DC
- Europe: 230 V / 50 Hz, 10 VA, 9 V DC
- UK: 240 V / 50 Hz, 10 VA, 9 V DC
- Japan: 110 V / 50 Hz, 10 VA, 9 V DC
- Australia: 240 V / 50 Hz, 10 VA, 9 V DC
- China: 220 V / 50 Hz, 10 VA, 9 V DC
- Battery (optional): 4 x AA (LR6)
mV Temperature
± 1999 – 5 ... 105 °C
1 0.1 °C
± 1 ± 0.5 °C
4.00 10.01 1.68
4.01 9.21 2.00 11.00
4.00 9.00 2.00 12.00
4.01 9.18 1.68
5 °C ... 40 °C
5 % ... 80 % (non condensing)
II
2
Specifications
15