Specifications
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Battery type
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4 × 1.5 V AA Alkaline batteries (ANSI/NEDA 15A or IEC LR6)
4 × 1.5 V AA Lithium Iron Disulfide batteries (ANSI/NEDA 15LF or IEC FR6) 4 × 1.5 V AA Zinc Chloride batteries (ANSI/NEDA 15D or IEC R6) (U1453A/U1461A only)
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Battery life
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U1451A/U1452A/U1452AT
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270 hours (Alkaline batteries)
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U1453A/U1461A
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50/60/80 hours typical at high/medium/low brightness (Alkaline batteries)
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Power consumption
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2.7 VA maximum (with backlight/maximum brightness)
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Fuse
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10 × 35 mm 30 kA fast-acting fuse
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Display
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U1451A/U1452A/U1452AT
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Liquid Crystal Display (LCD), 4 digits with a maximum reading of 6,600
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U1453A/U1461A
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countsOrganic LED (OLED) with a maximum reading of 6,600/66,000 and
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660/6,600 counts selectable (Note: OLED is made of organic materials and it has
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its lifespan.)
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Connectivity
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IR-to-USB cable
U1117A IR-to-Bluetooth Adapter (Bluetooth Class 1) U1177A IR-to-Bluetooth Adapter (Bluetooth Class 2)
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Operating environment
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U1451A/U1452A/U1452AT
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–20 to 55 °C, 0% to 80% RH (with alkaline batteries) 0 to 2000 meters altitude
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U1453A/U1461A
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–20 to 55 °C, 0% to 80% RH (with alkaline batteries)
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–40 to 55 °C, 0% to 80% RH (with lithium batteries) 0 to 2000 meters altitude
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Storage compliance
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–40 to 70 °C, 0% to 80% RH with the battery removed
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Safety & EMC compliance
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Refer to Declaration of Conformity for the latest revisions of regulatory compliance at: www.keysight.com/go/conformity
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Measurement category
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CAT III 1000 V/CAT IV 600 V
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Common Mode Rejection Ratio (CMRR)
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> 120 dB at DC, 50/60 Hz ± 0.1% (1 kΩ unbalanced)
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Normal Mode Rejection Ratio (NMRR)
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> 60 dB at 50/60 Hz ± 0.1%
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Temperature coefficient
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U1451A/U1452A/U1452AT
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0.05 × (specified accuracy)/°C (from –20 to 18 °C, or 28 to 55 °C)
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U1453A/U1461A
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0.05 × (specified accuracy)/°C (from –40 to 18 °C, or 28 to 55 °C)
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IP rating
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IP-67, protected against dust and the effect of immersion between 15 cm and 1 m
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Drop test
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1 meter per EN/IEC 61010-1:2001 and 3 meters (10 feet), 6 sides drop to oak floor and tester with holster
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Dimensions (W × H × D)
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100 × 218 × 58 mm
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Weight
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U1451A/U1452A/U1452A
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728 grams (with alkaline batteries and rubber holster)
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U1453A/U1461A
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686 grams (with lithium batteries and rubber holster)
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Reviews
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