General Information; Safety Information - Hach sensION MM374 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, ISE: programable,
temperature: 0.1 ºC (0.18 ºF), EC: variable, resistivity:
variable, NaCl: variable, TDS: variable
Measuring error (± pH: ≤ 0.002, ORP: ≤ 0.2 mV, temperature: ≤ 0.2 ºC (≤
1 digit) 0.36 ºF), EC: ≤ 0.5 %, resistivity: ≤ 0.5 %, NaCl: ≤
0.5 %, TDS: ≤ 0.5 %
Reproducibility (± pH: ± 0.001, ORP: ± 0.1 mV, temperature: ± 0.1 ºC (±
1 digit) 0.18 ºF), EC: ± 0.1 %, resistivity: ± 0.1 %, NaCl ± 0.1 %,
TDS ± 0.1 %
Data storage 330 results and last 9 calibrations
Connections 2 Combined or indicator probe: BNC connector (Imp.
12
>10 Ω); 2 Reference electrodes: banana connector;
A.T.C. type Pt 1000: banana or telephonic connector
magnetic stirrer: RCA connector; 2 magnetic stirrers:
RCA connector
Conductivity probe with built-in Pt1000 sensor (or NTC
10 kΩ probe): telephonic connector
RS232C for printer or PC: telephonic connector;
external PC keyboard: mini DIN connector
Specification Details
Temperature Channel 1 pH: Pt 1000 temperature probe (A.T.C.),
correction NTC 10 kΩ probe, manual, Channel 2 temperature,
isopotential pH programmable, standard value 7.00, CE:
Pt 1000 temperature probe (A.T.C.), linear function,
TC=0.00 to 9.99%/Temperature TRef: 20°C (68 °F) or
25°C (77 °F), non-linear function for natural waters
(UNE EN 2788) Channel 2 pH: Pt 1000 temperature
probe (A.T.C.), manual, NTC 10KΩ probe, isopotential
pH programmable, standard value 7.00
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

N O T I C E
The manufacturer is not responsible for any damages due to misapplication or
misuse of this product including, without limitation, direct, incidental and
consequential damages, and disclaims such damages to the full extent permitted
under applicable law. The user is solely responsible to identify critical application
risks and install appropriate mechanisms to protect processes during a possible
equipment malfunction.
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.
English 3