Hach Lange SensION+ MM 378, Руководство пользователя

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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
(external) 100–240 V, 0.4 A, 47-63 Hz
Meter protection class Class II
Pollution degree 2
Installation category Category II
Altitude requirements Standard 2000 m (6562 ft) ASL (Above Sea Level)
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: programmable,
temperature: 0.1 ºC (0.18 ºF), EC: variable, Resistivity:
variable, NaCl: variable, TDS: variable, DO: 0.01 mg/L
(from 0.00 to 19.99 mg/L) 0.1 mg/L (from 20.0 to
60.0 mg/L) 0.1% (from 0.0 to 19.9%) 1% (from 20 to
600%)
Measuring error (±
1 digit) pH: ≤ 0.005, ORP: ≤ 0.2 mV, temperature: ≤ 0.2 ºC (≤
0.36 ºF), EC: ≤ 0.5%, resistivity: ≤ 0.5%, NaCl: ≤ 0.5%,
TDS: ≤ 0.5%, DO: ≤ 0.5%
Reproducibility (±
1 digit) pH: ± 0.001, ORP: ± 0.1 mV, temperature: ± 0.1 ºC (±
0.18 ºF), EC: ± 0.1%, resistivity: ± 0.1%, NaCl ± 0.1%,
TDS ± 0.1%, DO ± 0.2%
Data storage 330 results and last 9 calibrations
Specification Details
Connections 1 Combined or indicator probe: BNC connector (Imp.
>10
12
Ω); 1 Reference electrode: banana connector;
2 A.T.C. type Pt 1000 (or NTC 10 kΩ probe): 1 banana
and 1 telephonic 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
Dissolved Oxygen probe: BNC connector, with built-in
NTC 30 kΩ probe: banana connector
Temperature
correction Channel 1 pH: Pt 1000 temperature probe (A.T.C.),
NTC 10 kΩ probe, manual, isopotential pH
programmable, standard value 7.00,
EC: Pt 1000 (or
NTC 10KΩ) temperature probe (A.T.C.), linear function,
TC=0.00 to 9.99%/Temperature. TRef: 20°C (68 °F),
25°C (77 °F) or other temperature (between 0 and
35 ºC), non-linear function for natural waters (UNE EN
2788)
Channel 2 DO: NTC 30 KΩ probe, manual
Measurement display
lock Continuous measurement, by stability, by time
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.
English 3