3 ww w.bk prec ision.c om
Dual-Display Handheld LCR Meters
M
odels 878B and 879B
Accuracy Specifications
Specifications
Model 878B 879B
M
easurement Parameters
L
/C/R/D/Q
L
/C/R/Z/D/Q/θ/ESR
Test Frequency
A
ccuracy is 0.02% of actual test frequency
120 Hz, 1 kHz (Test setting)
1
20.048 Hz, 1 kHz (Actual frequency)
100 Hz,120 Hz, 1 kHz, 10 kHz (Test setting)
1
00 Hz, 120.048 Hz, 1 kHz, 10 kHz (Actual frequency)
Tolerance Mode 1%, 5%, 10% 1%, 5%, 10%, 20%
B
acklit Display
N
one
Y
es
T
est Signal Level ≈ 0.6 Vrms
Measuring Circuit Mode Series mode / Parallel mode
Basic Accuracy 0.5%
R
anging Mode
A
uto
Measuring Terminals 3 terminals with sockets
Measurement Rate 1.5 reading/second (range auto search not included)
R
esponse 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
P
ower 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 × 90 × 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
G
eneral
Inductance
100 Hz*/120 Hz1 kHz10 kHz*
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.
(1 strony)
(91 strony)
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Komentarze do niniejszej Instrukcji