Datasheet

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17
Power supply
100 V/120 V/220 V/240 V ± 10%
AC line frequency 50 Hz to 60 Hz
Power consumption
16 VA maximum
Input power option
Manual-ranging (100 VAC to
240 VAC ± 10%)
Fuse
U3401A
Terminal: 25 A, 440 V FB fuse; 0.63 A,
500 V FB fuse
Power line: 0.25 A, 250 V SB fuse, or
0.125 A, 250 V SB fuse
U3402A
Terminal: 15 A, 600 V FB fuse; 1.25 A,
500 V FB fuse
Power line: 0.25 A, 250 V SB fuse, or
0.125 A, 250 V SB fuse
Display
Highly visible vacuum fluorescent
display (VFD)
Operating environment
Operating temperature from 0 °C to +50 °C
Relative humidity up to 80% at 28 °C RH
(non-condensing)
Altitude up to 2000 meters
Pollution degree 2
For indoor use only
Storage compliance
–20 °C to 60 °C
Relative humidity at 5% to 90% RH
(non-condensing)
Safety compliance
IEC 61010-1:2001/EN61010-1:2001
(2nd Edition)
Canada: CAN/CSA-C22.2 No. 61010-1-04
USA: ANSI/UL 61010-1:2004
EMC compliance
IEC 61326-1:2005/EN61326-1:2006
Canada: ICES/NMB-001:2004
Australia/New Zealand: AS/NZS
CISPR11:2004
Shock and vibration
Tested to IEC/EN 60068-2
I/O connector
Output connectors
I/O interface
RS-232 (for calibration use only)
Dimensions (W × H × D)
255 mm × 105 mm × 305 mm (with bumpers)
215 mm x 87 mm x 282 mm (without
bumpers)
Weight
3.44 kg (with bumpers)
Warranty
One year for U3401A/U3402A
Three months for standard shipped accessories
Calibration cycle
One year
Warm-up time
At least 30 minutes
General characteristics