Fluke 705 Калибратор петли тока

4-20 миллиампер, генерация, измерение

  • Одновременная индикация данных в миллиамперах и в %
  • Точность до 0,02%
  • Измеряет, генерирует и имитирует сигналы тока
  • Кнопка 25 % - шага обеспечивает быструю, легкую проверку линейности
  • Функция “Проверка установки” обеспечивает быстрое подтверждение нулевой точки и диапазона проверки
  • Функции медленного, быстрого линейного (пилообазного) изменения и пошаговая функция
  • Внутреннее питание петли тока 24 вольт
  • По умолчанию запуск на 0 - 20 миллиампер или 4 - 20 миллиампер

Функции

Low cost calibrator muscle.

For a powerful loop calibrator at a very affordable price, choose the new Fluke 705 Loop Calibrator. This feature-rich solution to loop calibration, maintenance and repair offers:

  • A large display and simple, pushbutton interface for ease of use.
  • Simultaneous mA and % readout for quick, easy interpretation of readings.
  • mA accuracy of 0.02%
  • Push button 25% steps for fast, easy linearity checks. Save time over traditional knob type controls.
  • "Span Check" for fast confirmation of zero and span.
  • Selectable slow ramp, fast ramp, and step to provide smooth outputs for valve slewing and loop functional tests.
  • 24 volt internal loop supply, so you can power and read a transmitter at the same time without carrying a DMM.
  • Single 9V battery that is easily changed.
  • 0 - 20 mA or 4 - 20 mA default start up modes.
Safety conformance

CSA C22.2 No. 1010.1:1992

Характеристики

Specifications
Current Measurement
Range:  0 to 24 mA
Resolution:  0.001 mA
Accuracy:  0.02% Rdg + 2 LSD
Current Sourcing
Range:  0 to 20 mA or 4 to 20 mA
Accuracy:  0.025% Rdg + 2 LSD
Drive Capability:  1000 Ω @ 24 mA
Current Simulation
Range:  0 to 20 mA or 4 to 20 mA
Accuracy:  0.025% Rdg + 2 LSD
Ext. loop voltage requirement:  12-30 V
Loop Power
 While measuring mA, 24 V
Voltage measurement
Range:  0 to 28 V DC
Resolution:  1 mV
Accuracy:  0.025% Rdg + 2 LSD
Environmental Specifications
Operating Temperature
 -10 ºC to 55 ºC
Storage Temperature
 -40 ºC to 60 ºC
Humidity (Without Condensation)
 0 to 90% (0 ºC to 35 ºC); 0 to 70% (35 ºC to 55 ºC)
Temperature Coefficient
 -10 ºC to 18 ºC, 28 ºC to 55 ºC, ±.005% of range per ºC
Safety Specifications
Safety
 CSA C22.2 No. 1010.1:1992
EMC
 EN50082-1:1992 and EN55022:1994 Class B
Maximum voltage
 30 V
Mechanical & General Specifications
Size
 152 x 70 x 41 mm
Weight
 340g
Batteries
 One 9V battery
Warranty
 Three years
Shock & Vibration
 per MIL-T-28800 for a Class 2 Instrument
Display current and % of span
 Yes
Auto step, auto ramp
 Yes
Span Check
 Yes