beautypg.com

Specifications, Accuracy specifications, General – B&K Precision 879B - Datasheet User Manual

Page 3

background image

3

w w w.bk prec ision.c om

Dual-Display Handheld LCR Meters

Models 878B and 879B

Accuracy Specifications

Specifications

Model

878B

879B

Measurement Parameters

L/C/R/D/Q

L/C/R/Z/D/Q/θ/ESR

Test Frequency

Accuracy is 0.02% of actual test frequency

120 Hz, 1 kHz (Test setting)

120.048 Hz, 1 kHz (Actual frequency)

100 Hz,120 Hz, 1 kHz, 10 kHz (Test setting)

100 Hz, 120.048 Hz, 1 kHz, 10 kHz (Actual frequency)

Tolerance Mode

1%, 5%, 10%

1%, 5%, 10%, 20%

Backlit Display

None

Yes

Test Signal Level

≈ 0.6 Vrms

Measuring Circuit Mode

Series mode / Parallel mode

Basic Accuracy

0.5%

Ranging Mode

Auto

Measuring Terminals

3 terminals with sockets

Measurement Rate

1.5 reading/second (range auto search not included)

Response Time

≈ 680 ms/DUT

Auto Power-Off

5, 15, 30, 60 minutes, None

Operation Temperature

32° F to 104° F (0° to 40° C); 0-70 % R.H.

Storage Temperature

-4° F to 122 °F (-20° to +50° C); 0-80 % R.H.

Low Battery Indication

≈ 6.8 V

Battery Life

≈ 16 hours using Alkaline Battery @ 1 kHz with 100 Ω DUT, with backlight off

Power Consumption

≈ 28 mA (under full power battery) for operation/ 2 µA after Power-off.

Power Requirements

1) DC 9V Battery, 2) Ext. DC Adapter*: DC 12 Vmin –15 Vmax. (Load 50 mA Min.)

Dimensions (L/W/H)

7.5” x 3.5” x 1.6” (190 Ч 90 Ч 41) mm

Weight

0.7 lbs (330 grams)

Three-Year Warranty

Standard Accessories

Banana to Alligator Test Leads, 9V Battery, Mini USB Interface Cable, Manual, AC Adapter* (879B only)

Optional Accessories

BE800 120 VAC Wall Adapter, BE802 230 VAC European Two Prong Wall Adapter

Range

Max Display

Lx Accuracy

DF (Dx <0.5)

Measurement Mode

1000 H

1000.0 H

1.5% + 3 digits

1.5% + 50 digits

Parallel

400 H

399.99 H

0.7% + 2 digits

0.7% + 50 digits

Parallel

40 H

39.999 H

0.7% + 2 digits

0.7% + 50 digits

Series/ Parallel

4000 mH

3999.9 mH

0.5% + 1 digits

0.5% + 50 digits

Series

400 mH

399.99 mH

0.6% + 2 digits

0.6% + 50 digits

Series

40 mH

39.999 mH

0.9% + 2 digits

0.9% + 50 digits

Series

4 mH

3.9999 mH

2.8% + 3 digits

2.8% + 50 digits

Series

100 H

100.00 H

1.5% + 3 digits

1.5% + 50 digits

Parallel

40 H

39.999 H

0.7% + 2 digits

0.7% + 50 digits

Parallel

4000 mH

3999.9 mH

0.7% + 2 digits

0.7% + 50 digits

Series/ Parallel

400 mH

399.99 mH

0.5% + 1 digits

0.5% + 50 digits

Series

40 mH

39.999 mH

0.6% + 2 digits

0.6% + 50 digits

Series

4000 μH

3999.9 μH

0.9% + 2 digits

0.9% + 50 digits

Series

400 μH

399.99 μH

2.8% + 3 digits

2.8% + 50 digits

Series

1000 mH

1000.0 mH

1.5% + 3 digits

1.5% + 50 digits

Parallel

400 mH

399.99 mH

0.7% + 2 digits

0.7% + 50 digits

Series/ Parallel

40 mH

39.999 mH

0.5% + 1 digits

0.5% + 50 digits

Series

4000 μH

3999.9 μH

0.6% + 2 digits

0.6% + 50 digits

Series

400 μH

399.99 μH

0.9% + 2 digits

0.9% +50 digits

Series

40 μH

39.99 μH

2.8% + 3 digits

2.8% + 50 digits

Series

General

In

d

u

c

ta

n

c

e

1

0

0

H

z

*

/1

2

0

H

z

1

k

H

z

1

0

k

H

z

*

Accuracy is expressed as ±(% of reading + number of last significant digits) and based within 10% to 100% of full scale of range
Valid after 30 minutes of warm up time and operation at 23 °C + 5 °C, <75% R.H.

* The 879B includes a 120 V AC adapter. For a 230 V AC adapter, order model 879B EXD. The AC adapters are optional accessories for the 878B.

This manual is related to the following products: