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 |
|
Voltage measurement |
Range: |
0 to 28 V DC |
Resolution: |
1 mV |
Accuracy: |
0.025% Rdg + 2 LSD |
|
Environmental Specifications |
Operating Temperature |
|
Storage Temperature |
|
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 |
|
Mechanical & General Specifications |
Size |
|
Weight |
|
Batteries |
|
Warranty |
|
Shock & Vibration |
|
per MIL-T-28800 for a Class 2 Instrument |
|
Display current and % of span |
|
Auto step, auto ramp |
|
Span Check |
|