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08 | Keysight | U1280 Series Handheld Digital Multimeters - Data Sheet
General specifications
Display 5-digit liquid crystal display (LCD) with maximum reading of 66,000-count
Automatic polarity indication.
Power consumption 250 mVA / 330 mVA with backlight
Battery type 4x 1.5 V AA alkaline battery (ANSI/NEDA 15A or IEC LR6), or;
4x 1.5 V AA zinc chloride battery (ANSI/NEDA 15D or IEC R6), or; 4x 1.5 V AA Lithium battery
(ANSI/NEDA 15-LF or IEC FR6)
Battery life 800 hours typical based on new alkaline batteries for DC voltage measurement
Connectivity Infrared (IR) port, connect with:
– IR-USB cable, or;
– U1117A IR-to-Bluetooth adapter (Bluetooth Class 1), or;
– U1177A IR-to-Bluetooth adapter (Bluetooth Class 2)
Fuse 10 x 35 mm, 440 mA / 1000 V, 10 kA minimum fast-acting fuse
10 x 38 mm, 11 A / 1000 V, 20 kA minimum fast-acting fuse
Operating environment Full accuracy from –20 °C to 55 °C; and up to 80 % R.H. for temperature up to 30 °C decreasing
linearly to 50 % R.H. at 55 °C
Pollution Degree II
Altitude up to 3000 meters
Storage compliance –40 °C to 70 °C, 0 to 80 % R. H. (with battery removed)
Safety compliance IEC 61010-1:2010 / EN 61010-1:2010, IEC 61010-2-033:2012 / EN 61010-2-033:2012
Canada: CAN/CSA-C22.2 No.61010-1-12, CAN/CSA-C22.2 No. 61010-2-033-12
USA: ANSI/UL Std. No. 61010-1 (3rd Edition), ANSI/UL Std. No. 61010-2-033 (1st Edition)
Measurement category CAT III 1000 V / CAT IV 600 V
Electromagnetic compatibility (EMC) Commercial limits compliance with EN61326-1
Influence of radiated immunity: In RF electromagnetic fields of 3 V/M
DC voltage measurement typical accuracy:
60 mV, 600 mV ; ± 0.3% of range
6 V, 60 V, 600 V & 1000 V range; ± 0.23% of range
DC current measurement typical accuracy:
600 uA & 6 mA range; ± 1.7% of range
60 mA & 600 mA range; ± 1.8% of range
6 A range; ± 1.0% of range
10 A range; ± 2.0% of range
Note:
- If used in close proximity to an RF transmitter or when subjected to continuously present
electromagnetic phenomena, some recoverable degradation of performance may occur.