Máy đo LCR BK 895 | Máy đo thông số điện của BK Precision

Measurements

Measurement parameters

L, C, R, G, X, Z, Y, B, θ, Q, D, DCR

Transformer measurement parameters2

L2A, L2B, N, 1/N, M

Basic accuracy

0.05 %

AC source Output impedance (± 2%)

30 Ù, 50 Ù, 100 Ù

Typical measurement time (≥10 kHz)

(excluding display refresh time)

Fast

13 ms / measurement

Medium

67 ms / measurement

Slow

187 ms / measurement

Equivalent circuit

Series, Parallel

Range mode

Auto, Hold

Averaging

1-255 measurements

Correction function

Open, Short and Load correction

Measurements

Cable length compensation

0, & 1 meter

Math operations

Direct reading, DABS, D%

Trigger mode

Internal, Manual, External, Bus

Delay time setup

Time from trigger to start: 0 to 60 seconds

Resolution: 1 ms

Comparator (Bin sorting)

10-bin sorting, primary bins BIN1-BIN9 and OUT, secondary bin AUX

Bin counter: 0 to 999,999

PASS/FAIL indication via front panel LED or handler interface signal

List sweep

201 sweep points

Sweep test frequency, test signal AC voltage, test signal AC current, test signal DC bias voltage and test signal DC bias current

Measurement parameters

Primary and secondary

Sweep modes

Linear or logarithmic

Trigger mode

Sequential and Step

Comparator

One pair of lower and upper limits for primary or secondary parameter (user selectable)

Internal non-volatile memory

Save / recall 40 setups

General

External USB memory

Save / recall setups, screenshots, measurements and sweep data logs

Remote interface

USB (USBTMC or virtual COM), RS232, LAN,

GPIB (895 only)

Handler interface

36-pin connector

AC input

Voltage

110/220 VAC ±10%

Frequency

47 – 63 Hz

Power consumption

Max. 80 VA

Operating temperature

0 °C to 40 °C

Storage temperature

-10 °C to 70 °C

Relative humidity

Up to 80%

Display

4.3” TFT color display

Dimensions (WxHxD)

without bezel: 280 mm × 88 mm × 370 mm

(11.02“ x 3.46” x 14.56”)

with bezel: 369 mm × 108 mm × 408 mm (14.52” x 4.25” x 16.06”)

Weight

5 kg (11 lbs)

Safety

EN61010-1:2001, EU Low Voltage Directive 2006/95/EC

Electromagnetic Compatibility

Meets EMC Directive 2004/108/EC, EN61326-1:2006

Three-Year Warranty

Standard accessories

AC power cord, 4-wire Kelvin clip test lead, 4-terminal test fixture, shorting bar, certificate of calibration,

test report

Optional accessories

Transformer test fixture TL89T1