B&K Precision 878 Datasheet

Accessories
One Year Warranty
Model 878
Dual-Display Handheld LCR Meter with Statistical Functions
The 878 measures capacitance, resistance, and induc­tance. Components can be measured in the series and parallel mode as desired. The full 4-digit display reads values to 9999 on each range. The instrument is autoranging; or manual ranging may be selected. The instrument prompts the user when calibration is need­ed, and the dual display shows whether to calibrate with an open or short.
Model 875B
Low-Ohm LCR Meter
The rugged 875B LCR is a reliable easy-to-use workhorse that
will measure inductors, resistors and capacitors quickly and
accurately. Utilizing special circuitry, the measurement more
closely replicates true in-circuit measurements. Ten range resist-
ance range measures to 0.001 - zero adjust removes leads resist-
ance.
Model 815
Hand-held Component Tester
This handy capacitance meter (0.1 pF-20 mF) and ohm meter (0.1to 20M) also tests: transistors, beta, diodes, SCRs, LEDs and batteries. Use with TL-8 (shown on page 90) for more effective testing.
Simultaneously displays measured
value and Q or dissipation factor
Min/Max average
Relative mode
Tolerance mode
Tw o selectable test
frequencies (120 Hz, 1 kHz)
Precision measurement of very
low resistances
Measures D (dissipation factor)
Unique drop-proof
construction
Tilt stand
3 1/2 digit extra large (0.8" digit)
high contrast LCD display
Transistor leakage test
Capacitance zero adjustment
Diode and SCR test
LED test
Battery test
5 foot drop-proof heavy
duty case
66
CAPACITANCE
RANGE 1000pF (0.1pF) 200pF (0.1pF) 200pF (0.1pF) (Best Resolution) 10nF (1pF) 2nF (1pF) 2nF (1pF)
100nF (10pF) 20nF (10pF) 20nF (10pF) 1000nF (100pF) 200nF (100pF) 200nF (100pF) 10µF (1nF) 2µF (1nF) 2µF (1nF) 100µF (10nF) 20µF (10nF) 20µF (10nF) 1000µF (100nF) 200µF (100nF) 200µF (100nF) 10mF (10µF) 2mF (1µF) 2000µF (1µF)
20mF (10µF) 20mF (10µF)
ACCURACY ±1% + 5 counts ±(1%rdg + 2dgt) ±(0.5% rdg + 1dgt)
±0.7% + 5 counts ±(1%rdg + 2dgt) ±(0.5% rdg + 1dgt) ±0.7% + 3 counts ±(1%rdg + 2dgt) ±(0.5% rdg + 1dgt) ±0.7% + 3 counts ±(1%rdg + 2dgt) ±(0.5% rdg + 1dgt) ±0.7% + 3 counts ±(1%rdg + 2dgt) ±(0.5% rdg + 1dgt) ±0.7% + 3 counts ±(1%rdg + 2dgt) ±(0.5% rdg + 1dgt) ±1% + 5 counts ±(2%rdg + 10 dgt) ±(1%rdg + 1 dgt) ±5% + 5 counts ±(2%rdg + 10 dgt) ±(1.5%rdg + 1dgt)
RESISTANCE
RANGE 10Ω (1mΩ)2Ω (1mΩ) 200Ω(100mΩ) (Best Resolution) 100Ω (10mΩ)20Ω(10mΩ)2kΩ (1Ω)
1k(100m) 200(100m) 20k(10) 10k(1)2kΩ (1Ω) 200kΩ (100Ω) 100k(10Ω) 20k(10)2MΩ (1kΩ) 1M(100Ω) 200kΩ (100Ω) 20MΩ (10kΩ) 10MΩ (1kΩ)2MΩ (1kΩ) 20MΩ (10kΩ)
20MΩ (10kΩ)
ACCURACY 1.2% + 8 counts ±1%rdg + 5 dgt ±0.75%rdg + 5 dgts
0.8% + 5 counts ±1%rdg + 2 dgt ±2%rdg + 4 dgts
0.5% + 3 counts ±1%rdg + 2 dgt ±0.5%rdg + 1 dgt
0.5% + 3 counts ±1%rdg + 2 dgt ±0.5%rdg + 1 dgt
0.5% + 3 counts ±1%rdg + 2 dgt ±0.5%rdg + 1 dgt
0.5% + 5 counts ±1%rdg + 2 dgt ±0.75%rdg + 1 dgt
2.0% + 8 counts ±2%rdg + 2 dgt ±2.0%rdg + 1 dgt ±2%rdg + 2 dgt
INDUCTANCE
RANGE 1mH (100nH) 200µH (100nH) Not applicable (Best Resolution) 10mH (1µH) 2mH (1µH)
100mH (10µH) 20mH (10µH) 1H (100µH) 200mH (100µH) 10H (1mH) 2H (1mH) 100H (10mH) 20H (10mH) 1000H (100mH) 200H (100mH) 10000H (1H)
ACCURACY ±2.0% + 5 counts ±2%rdg + 2 dgt Not applicable
±1.2% + 5 counts ±1%rdg + 2 dgt ±0.7% + 5 counts ±1%rdg + 2 dgt ±0.7% + 5 counts ±1%rdg + 2 dgt ±0.7% + 5 counts Not Specified ±0.7% + 5 counts Ranges are used for ±1.0% + 5 counts reference only ±5% + 5 counts
GENERAL
POWER SOURCE 9V Battery 9V Battery 9V Battery DISPLAY 4 digit LCD (dual) 3 1/2 digit LCD 3 1/2 digit LCD DIGIT HEIGHT 0.5/0.3" (13/7.6mm) 0.5" (13mm) 0.8" (20mm) OPERATING TEMP 32˚ to 104˚F 32˚ to 104˚F 32˚ to 122˚F
(0˚ to 40˚C) (0˚ to 40˚C) (0˚ to 50˚C)
STORAGE TEMP -4˚ to 122˚F -4˚ to 158˚F -4˚ to 140˚F
(-20˚ to 50˚C) (-20˚ to 70˚C) (-20˚ to 60˚C) DIMENSIONS 7.56 x 3.54 x 1.46" 6.97 x 3.47 x 1.58" 6.88 x 3.25 x 1.5" (L x W x D) (192 x 90 x 37 mm) (177 x 88 x 40 mm) (175 x 83 x 38 mm) WEIGHT 13.76 oz. (390g) 14.12 oz. (400g) 11.6 oz. (326g)
SUPPLIED: Test Lead; Spare Fuse(Except 875B); AC Power Adapter(Model 878) OPTIONAL: TL-8 SMD Probe, Carrying Case (Not included): LC-29B
Specifications
models
878 875B 815
One Year Warranty
Three Year Warranty
878
875B
815
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