Hioki DM7275 Series - 13 Specifications; General Specifications

151
13
Specications
Scope: These specications apply to the following products.
DM7275-01, DM7276-01 Precision DC Voltmeter
DM7275-02, DM7276-02 Precision DC Voltmeter (with GP-IB interface)
DM7275-03, DM7276-03 Precision DC Voltmeter (with RS-232C interface)
The information followed by “(-02 model)” is specic to the model DM7275-02 and DM7276-02 and the information
followed by “(-03 model)” is specic to the model DM7275-03 and DM7276-03.
13.1 GeneralSpecications
Operating environment Indoors, Pollution Degree 2, altitude up to 2000 m (6562 ft.)
Operating temperature and
humidity
0°C to 40°C (32°F to 104°F), 80% RH or less (no condensation)
Storage temperature and
humidity
-10°C to 50°C (14°F to 122°F), 80% RH (no condensation)
Standards
Safety:
EN61010
EMC:
EN61326 Class A, EN61000-3-2, EN61000-3-3
Dielectric strength
Between[powersupplyLandNterminals]and[protectiveground]:
1500 V AC, 1 min. cutoff current of 10 mA
Between[HIGHandLOWterminals]and[interface]:
3600 V AC, 1 min. cutoff current of 10 mA
Between[HIGHterminalandLOWterminal]and[protectiveground]:
2210 V AC, 1 min. cutoff current of 10 mA
Powersupply Ratedsupplyvoltage:
100 V to 240 V AC commercial power (with uctuations of ±10% relative to
rated supply voltage) (predicted transient overvoltage: 2500 V)
Ratedpowersupplyfrequency:
50 Hz/60 Hz
Maximumratedpower:
30 VA
Backupbatteryservicelife
Approx. 10 years (reference value at 23°C)
Display Color 4.3” TFT with resistive membrane touch panel
Keys V/°C, AUTO,

,

, SPEED, NULL, RUN/STOP, TRIG
Buzzer At key entry and in response to comparator judgment results
Externalinterfaces Interfaces:
Standard interfaces: LAN, USB host, USB device, EXT I/O
Specied at time of order: GP-IB (-02 model), RS-232C (-03 model)
Settings:
LAN / USB host (ash drive) / USB device (COM/Keyboard) / GP-IB (-02 model)
/ RS-232C (-03 model) / Printer (-03 model)
(The USB host function can be used as long as the USB device setting is not
being used.)
Default settings:
USB host, LAN
Dimensions Approx. 215W × 88H × 232D mm (8.46”W × 3.46”H × 9.13”D) (excluding
protruding parts)
13 Specications
13
Specications
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