General Information; Safety Information; Use Of Hazard Information - Hach sensION + pH31 Manual Del Usuario

Specifications
Specifications are subject to change without notice.
Specification Details
Dimensions 35 x 20 x 11 cm (13.78 x 7.87 x 4.33 in.)
Weight 1100 g (2.43 lb)
Meter enclosure IP42
Power requirements 100–240 V, 0.4 A, 47-63 Hz
(external)
Meter protection class Class II
Storage temperature –15 to +65 °C (5 to +149 °F)
Operating temperature 0 to 40 °C (41 to 104 °F)
Operating humidity < 80% (non-condensing)
Resolution pH: 0.1/0.01/0.001, ORP: 0.1/1 mV, temperature: 0.1
ºC (0.18 ºF)
Measuring error (± 1 digit) pH: ≤ 0.002, ORP: ≤ 0.2 mV, temperature: ≤ 0.2 ºC (≤
0.36 ºF)
Reproducibility (± 1 digit) pH: ± 0.001, ORP: ± 0.1 mV, temperature: ± 0.1 ºC (±
0.18 ºF)
Data storage 330 results and last 9 calibrations
Connections Combined or indicator probe: BNC connector (Imp.
12
>10 Ω); Reference electrode: banana connector;
A.T.C. type Pt 1000: banana or telephonic connector;
magnetic stirrer: RCA connector
RS232C for printer or PC: telephonic connector;
external PC keyboard: mini DIN connector
Temperature correction Manual, Pt 1000 temperature probe (A.T.C.), NTC 10
kΩ probe
Isopotential pH programmable, standard value 7.00
Specification Details
Measurement display Continuous measurement, by stability and by time
lock
Display Liquid crystal, backlit, 128 x 64 dots
Keyboard PET with protective treatment
Certification CE

General information

Revised editions are found on the manufacturer's website.

Safety information

Please read this entire manual before unpacking, setting up or operating
this equipment. Pay attention to all danger and caution statements. Failure
to do so could result in serious injury to the operator or damage to the
equipment.
Make sure that the protection provided by this equipment is not impaired,
do not use or install this equipment in any manner other than that specified
in this manual.

Use of hazard information

D A N G E R
Indicates a potentially or imminently hazardous situation which, if not avoided, will
result in death or serious injury.
W A R N I N G
Indicates a potentially or imminently hazardous situation which, if not avoided,
could result in death or serious injury.
C A U T I O N
Indicates a potentially hazardous situation that may result in minor or moderate
injury.
N O T I C E
Indicates a situation which, if not avoided, may cause damage to the instrument.
Information that requires special emphasis.
English 3