Mettler Toledo FiveEasy FE20 Instrucciones De Manejo página 19

7. Specifications
Measurement range
Resolution
Limits of error
pH calibration
Isopotential point
Calibration buffer
Power requirements
Size/weight
Display
pH input
T input
Reference input
IP rating
Battery life
Ambient conditions
Materials
METTLER TOLEDO FiveEasy™ / FiveGo™ pH meter
Five_pH.indb 15
FiveEasy™ pH meter FE20
pH 0.00...4.00
-999...999 mV
0 °C to 00 °C
0.0 pH
 mV
0. °C
± 0.0 pH
±  mV
± 0.5°C
Up to 2 points
pH 7.00
3 predefined groups
9 V DC, 0.4 W ± 0%
For use with CSA certified (or equiva-
lent approved) power source, which
must have a limited circuit output.
200 x 75 x 52 mm / 0.6 kg
Liquid crystal
BNC, impedance > 10e+12 Ω
Cinch, NTC 30 kΩ
2mm banana socket
For indoor use only
-
Temperature: 5...40 °C
Relative humidity: 5 %...80 %
(non-condensing)
height: up to 2000 m
Installation category: II
Pollution degree: 2
Housing: ABS/PC reinforced
Window:
Membrane
Keypad: Membrane
Specifications
FiveGo™ pH meter FG2
pH 0.00...4.00
-999...999 mV
0 °C to 00 °C
0.0 pH
 mV
0. °C
± 0.0 pH
±  mV
± 0.5°C
Up to 2 points
pH 7.00
3 predefined groups
Rating : 6VDC, 5mA
Powered with Batteries : 4xAAA/LR3
.5V or NiMH .2 rechargeable
69 x 82 x 36 mm / 0.8 kg
(without batteries)
Liquid crystal
BNC, impedance > 10e+12 Ω
Cinch, NTC 30 kΩ
-
IP54 for system
>500 working hours
Temperature: 5...40 °C
Relative humidity: 5 %...80 % (non-
condensing)
height: up to 2000 m
Installation category: II
Pollution degree: 2
Housing: ABS/PC reinforced
Window:
polymethylmethacrylate(PMMA)
Keypad: Membrane
5
12.03.2007 15:45:23