JUMO 202710, Operating Manual

Page: 53 / 58

53
14 Technical data
Measuring ranges
Accuracy
Connections
Input resistance
pH calibration
Display
Additional functions
Housing
pH 0.00 to 14.00 pH
Redox voltage (mV)
Redox voltage (mV
H
)
-1999 to +2000 mV
-1792 to +2207 mV
H
(referring to hydrogen system, at 25 °C, DIN 38404)
rH 0.0 to 70.0 rH
Temperature -5.0 to +150.0 °C, Pt1000
23.0 to 302.0 °F
pH ±0.01 pH
Redox voltage ±0.1 % FS
Temperature ±0.2 K (in the range of -5 to +100 °C)
pH, redox BNC socket
Additional connection for reference electrode: banana socket (4 mm)
Temperature Pt1000 via banana sockets (4 mm)
pH, redox >10
12
Ω
Automatic 1, 2, or 3 point calibration,
either DIN 19266 buffer or technical buffer GPH/PHL
Manual 1, 2, or 3 point calibration
2 4-digit, 7-segment LCD displays (main display 12.4 mm high, subsidiary display 7 mm high)
with additional symbols.
Calibration memory Adjustable calibration intervals (1 to 365 days, CAL warning after expiry)
Min./max. memory Maximum and minimum value for conductivity are saved together with the
temperature at which the extreme value occurred
Hold function Standard hold function at the push of a button or Auto Hold
Auto-off function If activated, the device switches off automatically if it is not operated for an
extended period of time (select period between 1 and 120 min)
Material ABS, break-proof
Protection type IP65 (front)
Dimensions 142 × 71 × 26 mm (L × W × H without BNC socket)
Ambient temperature -25 to +50 °C; 0 to 95% relative humidity (non-condensing)
Storage temperature -25 to +70 °C
Weight approx. 170 g (including battery)
All manuals and user guides at all-guides.com