CC-421

電壓/電流校正器

特色

具有輸出及測量電流功能

輸出直流電流 : 0 ~ 19.99mA或 0 ~ 24mA

負載500歐姆,迴路電壓 DC12V

測量直流電流 : 0 ~ 19.99mA或 0 ~ 24mA

輸出直流電壓 : -199.9mV ~ 199.9MV

精確度 :

0 ~ 19.99mA ±0.25%

0 ~ 24mA ±0.5%

Size：185 X 78 X 38mm

FEATURES

The instruments Powers or Measure a two-wire current loop. Four function provide the quality and accuracy of handheld calibrator : a. Precision current source. b. Measurement of a current signal. c. Power and measurement of two wire loop. d. Precision DCmV source.

Portable instrument for calibrating process devices and measuring process signals.

Adjustable 0-24 mA current source.

Adjustable -199.9 mV to +1.99.9 mV DC voltage source.

Current calibrator drives loads up to 500 ohms.

一般規格

顯示 (Display)

LCD display, max. display counts 1999. 13 mm ( 0.5" ) digit size.

功能 (Function)

1) Current source

2) Current measurement

3) Power and current measurement of two wire loop

4) DC mV source

取樣時間 (Sampling Time)

Approx. 0.4 second.

操作溫度 (Operating Temp.)

0 to 50℃ (32 to 122℉).

操作溼度 (Operating Humidity)

Less than 80% RH.

電源供應 (Power Supply)

DC 9V battery, 006P, MN1604(PP3) or equivalent. Heavy duty or Alkaline type.

重量 (Weight)

265 g/0.58 LB ( including battery ).

大小 (Size)

185 x 78 x 38 mm ( 7.3 x 3.0 x 1.5 inch ).

附件 (Accessories Included)

Operational manual............................... 1 PC.

Cable with the alligator pairs ( red & black ), LN-TL421... 1 PC.

電氣規格 (ELECTRICAL SPECIFICATIONS) 23±5 ℃

電流源 (Current source)

兩線式電源及電流測量 (Power and current measurement of two wire loop)

Provides power DC 12V 2 V to the loop and measures current.

* FS : full scale

電流測量 (Current measurement)

直流 mV源 (DC mV source)

* Output measured load impedance should > 1 K ohms.

* FS : full scale

　

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