B&K Precision 的 2880B,2890A 规格书

BK PREGS-‘G‘u' ‘ ELECTRON C TEsT \NSTFiLlMENTS Models 2890A Dual Display 51,000 Count DMMs Data Sheet 1:21;; . u um: m 33;] - n KEMP
Models 2880B &
2890A
Dual Display
51,000 Count DMMs
Specifications subject to change without notice
Data Sheet
Tel.: 714.921.9095
www.bkprecision.com
Electronic Circuit Trouble Shooting
Easy to Understand
Interface
IEC Rated Inputs
Dual Display 51,000 Count DMMs
Models 2880B & 2890A
Model 2890A is a Dual Display 51,000 Count DMMs with exceptional
accuracy and functionality. It offers superb performance with many features
that are useful for trouble shooting electronic and electrical circuits or to test
and evaluate circuits in a field service application.
Common Features:
■True RMS ACV and ACA
■AC+DC True RMS (2890A only)
■5 Digit LCD for both the primary and secondary displays
■21 Segment analog bar graph
■Automatic polarity indicator
■0.025% Basic DCV accuracy (0.03% for 2880B)
■Resistance measurements
■Conductance measurements up to 50nS with 0.01nS resolution
■Capacitance measurement
■Frequency with ACV measurement
■Data Hold
■dBm Measurement
■REL Mode
■1ms Peak Hold for glitch capture
■Back lit LCD (2890A only)
■Frequency counter up to 20MHz (2890A only)
■Square Wave output with 28 frequency ranges and
adjustable duty cycle (2890A only)
■Conforms to IEC-1010-1 600V CAT III and 1000V CAT II
■CE Approved
Back Lit LCD (2890A only) Square Wave Output
(2890A only)
2880B 2890A
DC Volts
Ranges 50 mV, 500 mV, 1000mV, 5V, 50V, 500V, 1000V
Resolution 1 uV, 10 uV, 0.1 mV, 0.1 mV, 1 mV, 10 mV, 0.1V
Accuracy +-(0.05% rdg + 50 dgt), +-(0.03% rdg + 5 dgt)
Overload protection 600VDC/1200V peak
Input Impedance 10 MΩ(1000 MΩfor 50 mV and 500 mV ranges)
AC Volts
Ranges 50 mV, 500 mV, 1000mV, 5V, 50V, 500V, 1000V
Resolution 1 uV, 10 uV, 0.1 mV, 0.1 mV, 1 mV, 10 mV, 0.1V
Accuracy (Basic AC) ±(0.6% rdg + 25 dgt)
Frequency Response 30 Hz to 30 kHz
Overload Protection 1200 VDC or 850 VAC rms (600 VDC or AC to 500 mV range)
Input Impedance 10 MΩ
Current
Ranges 500uA, 5 mA, 50 mA, 500 mA, 5A, 10A
Resolution 10 nA, 0.1 uA, 1 uA, 10 uA, 0.1 mA, 1 mA
Accuracy (Basic DC) ±(0.1% rdg + 5 dgt)
Accuracy (Basic AC) ±(0.8% rdg + 20 dgt)
Frequency Response 30 Hz to 30 kHz
Overload Protection 10A continuous
Resistance/Conductance
Ranges 500Ω, 5 kΩ, 50 kΩ, 500 kΩ, 5 MΩ, 50 MΩ, 500MΩ(model 2890A), 500nS
Resolution 0.01Ω, 0.1 Ω, 1 Ω, 10 Ω, 1 kΩ, 1 kΩ, 0.01nS
Accuracy (Basic) ±(0.8% rdg + 5 dgt)
Overload Protection 600VDC, AC rms
Frequency Does not apply ±0.02% +3dgt
Frequency Counter Does not apply ±0.002% +5dgt
Square Wave Output Does not apply ±0.005% +2dgt
Diode Check
Range Diode
Resolution 0.1mV
Accuracy ±(0.05% rdg + 5 dgt)
Test Current Approx. 1.0mA
Open Voltage <+4.8V DC
Overload Protection 1000V RMS for the circuits<0.3A short circuit
Continuity Buzzer threshold: sounds below 100 mΩ
Display 5 digit LCD with 21 segment analog bargraph and automatic polarity indication
Operating Temperature 32º F to 122º F (0º C to + 50º C), <= 80% RH
Power Single 9V battery
Battery life 80 hrs typ (alkaline)
Auto power off Approx. 10 min.
Dimensions (HxWxD) 7.56x3.55x1.46 (192x90x37 mm)
Weight (approx) 2 lbs. (936g)
Specifications models
2880B 2890A
New DMM Test kits
Contains Most Commonly
Requested Accessories
B&K Precision
Corporation’s new Model
2880BKIT and 2890AKIT
DMM Test Kits are the lat-
est additions to its growing
line of test and measure-
ment instruments. The new
kits combine B+K’s most
popular DMM’s with the
most commonly requested
accessories for each model.
B+K has taken the guess-
work out of ordering these
meters and accessories.
Now, the user can have all of the tools ready
upon receipt to take full advantage of either
meters capability. The new DMM kits offer
versatility and reliability for a broad spectrum
of applications, while providing a significant
cost savings over individ-
ual component pricing.
B+K Precision’s new DMM
kits are the ideal tools to
get the job done quickly
and economically. These
value-packed meter kits
are a must for every elec-
tronic professional.
For more information on
these kits see page 72 or
go to
www.bkprecision.com
2880BKIT
2890AKIT
SUPPLIED: Battery, test leads, holster, manual
OPTIONAL: AK 2880B Communication Package, TL-50 Maxi-Pro DMM Kit, TL 130A General Purpose DMM Kit,
TP-A Temperature Adapter, Temperature Probes, Carrying Case (not included): LC 29B
NOTE: For more detailed specifications, please use specifications in the downloadable instruction manual.
Three Year Warranty
Accessories
www.bkprecision.com Models 2880B & 2890A
page 2