Agilent Technologies U1270 Series Manual do Utilizador Página 8

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 26
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 7
8
General Specifications
Display • U1271A and U1272A: Liquid crystal display (LCD) (with maximum reading of
33,000counts)
• U1273A: Organic LED (OLED) display (with maximum reading of 33,000 counts)
Power consumption • U1271A/U1272A: 460 mVA maximum (with backlight enabled)
• U1273A: 180 mVA maximum (with maximum brightness)
Battery type • 4 × 1.5 V Alkaline battery (ANSI/NEDA 24A or IEC LR03), or
• 4 × 1.5 V Zinc Chloride battery (ANSI/NEDA 24D or IEC R03)
Battery life • U1271A and U1272A: 300 hours typical (based on new Alkaline batteries for DC
voltage measurement)
• U1273A: 30/45/60 hours typical (based on new Alkaline batteries for DC voltage
measurement at High/Medium/Low brightness, respectively)
• Low battery indicator will flash when the battery voltage drops below 4.4 V
(approximately)
Fuse • 10 × 35 mm 440 mA/1000 V 30 kA fast-acting fuse
• 10 × 38 mm 11 A/1000 V 30 kA fast-acting fuse
Operating environment • Operating temperature from –20 to 55 °C, 0 to 80% RH
• Full accuracy up to 80% RH for temperatures up to 30 °C, decreasing linearly to
50% RH at 55 °C
• Altitude up to 2000 meters
• Pollution degree II
Storage compliance –40 to 70 °C, 0 to 80% RH
Safety compliance • CAN/CSA-C22.2 No. 61010-1-04
• EN/IEC 61010-1:2001
• ANSI/UL 61010-1:2004
Measurement category CAT III 1000 V/CAT IV 600 V
Electromagnetic compatibility (EMC) Commercial limits compliance with EN61326-1
Ingress protection rating IP-54
Temperature coefficient 0.05 × (specified accuracy) / °C (from –20 to 18 °C, or 28 to 55 °C)
Common Mode Rejection Ratio (CMRR) > 120 dB at DC, 50/60 Hz ± 0.1% (1 kΩ unbalanced)
Normal Mode Rejection Ration (NMRR) > 60 dB at 50/60 Hz ± 0.1%
Dimensions (W x H x D) 92 × 207 × 59 mm
Weight • U1271A: 518 grams (with batteries)
• U1272A: 520 grams (with batteries)
• U1273A: 500 grams (with batteries)
Warranty • Three years for product
• Three months for product’s accessories
Calibration cycle One year
Specification Assumptions
• Accuracy is given as ±(% of reading + counts of least significant digit) at 23 °C ± 5 °C, with relative humidity less than
80% RH.
• AC V and AC μA/mA/A specifications are AC coupled, true RMS and are valid from 5% of range to 100% of range.
• The crest factor may be up to 3.0 at full scale except for the 1000 V range where it is 1.5 at full scale.
• For non-sinusoidal waveforms, add (2% reading + 2% full scale) typical, for crest factors up to 3.
• After Z
LOW
voltage measurements, wait at least 20 minutes for thermal impact to cool before proceeding with any other
measurement.
Vista de página 7
1 2 3 4 5 6 7 8 9 10 11 12 13 ... 25 26

Comentários a estes Manuais

Sem comentários