Stanford SR715 LCR测试仪 (10 kHz , accuracy 0.2 %)

Measurement modes: Auto, R+Q, L+Q, C+D, C+R

Equivalent circuit: Series or parallel

Parameters displayed: Value, Deviation, % Deviation or Bin Number (Deviation and % Deviation are calculated relative to a stored value.)

Basic accuracy: SR715: 0.2 %, SR720: 0.05 %

Measurement Range:

(R+Q mode):

   R: 0.0001 Ω to 2000 MΩ

   Q: 0.00001 to 50

(L+Q mode): 

   L: 0.0001 µH to 99999 H

   Q: 0.00001 to 50

(C+D mode):

   C: 0.0001 pF to 99999 µF

   D: 0.00001 to 10

(C+R mode):

   C: 0.0001 pF to 99999 µF

   R: 0.00001 Ω to 99999 kΩ

Electrical:

Test frequency: Fixed frequencies at 100 Hz, 120 Hz, 1 kHz, 10 kHz (SR715 and SR720), 100 kHz (SR720 only)

Frequency accuracy: ±100 ppm

Drive voltage:

Preset levels: 0.10, 0.25, 1.0 Vrms

Vernier: 0.1 to 1.0 Vrms with 50 mV resolution

Drive level accuracy: ±2 %

Bias voltage:

Internal: 2.0 VDC ± 2 %

External: 0 to +40 VDC  (fused at 250 mA)

Features:

Averaging: 2 to 10 measurements

Measurement rate: Slow, Medium, Fast: 2, 10 or 20 measurements per second at test frequencies of 1 kHz and above and about 0.6, 2, 4 or 6 measurements per second at 100 Hz and 120 Hz.

Ranging: Auto or Manual

Calibration:

Zeroing: Open and short circuit compensation

Compensation limits:

Short: R <20 Ω, Z <50 Ω,

Open: Z >10 kΩ

General:

Operating temperature: 0 °C to 35 °C

Relative humidity: <85 %

Power: 20 W, 100/120/220/240 VAC, 50 or 60 Hz

Dimensions: 13.5" × 4" × 14" (WHL)

Weight: 10 lbs.