The 894 and 895 are high accuracy LCR meters capable of measuring inductance, capacitance, and resistance of components and materials at DC or from 20 Hz to 500 kHz or 1 MHz respectively. These LCR meters provide flexible AC and DC test signal configuration. AC test signal voltage is variable from 5 mVrms to 2 Vrms, the AC current is adjustable up to 66.7 mArms, depending on the AC impedance selected, and a DC bias signal can be added. The vivid 4.3-inch TFT LCD offers a clear view of all measured and setting values along with BIN sorting comparator results and a handy Zoom feature that enlarges the measured values to full screen. With a basic accuracy of 0.05%, auto level control (ALC), open / short / load correction and cable length compensation, these meter are perfect tools for R&D, manufacturing and quality control applications.

Features & Benefits

• AC test signal voltage adjustable up to 2 Vrms
• 3 AC current ranges, selectable via 30 ohm, 50 ohm or 100 ohm internal AC impedance. The 30 ohm setting provides up to 66.7 mArms of drive current, sufficient for larger inductors and transformers.
• Built-in DC bias source adjustable from -5V to +5V / -50 mA to +50 mA
• Fast measurement speed up to 13 ms/reading to increase manufacturing throughput
• 201-point programmable list sweep function providing ability to sweep frequency, AC and DC bias voltage/current levels
• Auto-level control to maintain the measurement signal applied to the DUT at a constant level
• Test signal voltage and current monitoring
• BIN comparator function to sort components in up to 10 bin locations
• 1 m and 2 m cable compensation
• 4-terminal fixture and Kelvin clip test leads included
• Transformer test function with optional transformer test fixture TL89T1
• Versatile trigger functionality (internal, external, bus and manual)
• Standard USB, RS232, LAN, and GPIB (895 only) interface for remote control using SCPI commands

The Model 570A Analog IC Tester's built-in test library includes all common Analog ICs including op-amps, comparators, voltage regulators, voltage references, analog switches & multiplexes, opto-isolators & couplers, and audio ICs.

Features:

• Auto identification mode
• Conditional/Unconditional loop testing mode
• Functional test unit emliates passive circuitry to implement a comprehensive test in a variety of configurations and gain settings
• Displays diagnostic information down to individual component pins
• Rugged, hand held, battery operated
• Built-in membrane keypad, 2 x 16 dot matrix alphanumeric LCD, and high quality 16 pin ZIF socket
• Battery operated

The 2840 Series DC resistance meters feature high accuracy and resolution measurements in the milliohm range. Both meters are ideally suited for measuring contact resistance of relays, switches, and PCB traces, typically outside the resistance range of multimeters. The vivid 4.3-inch TFT LCD color touch screen and keypad provide intuitive operation.

Both models feature low power resistance testing (LPR) modes and variable measurement speeds that are suited for a wide range of applications. The handler interface with high-speed measurement capabilities enable the 2840 Series to evaluate a large quantity of components and be integrated into an automated test system.

Features & Benefits

• 4.3-inch color touch screen
• 4-wire terminal Kelvin test leads included
• Low power resistance mode to protect DUT
• Fast measurement speed up to 20 ms/reading to increase manufacturing throughput
• Bin-sorting with statistical measurement
• Screen capture to USB drive
• Standard RS232, USB (USBTMC and virtual COM) and LAN (2841 only) interfaces

The 891 Bench LCR meter is capable of measuring inductors, capacitors, and resistors at DC or from 20 Hz to 300 kHz. The instrument's compact 2U half-rack form factor is suitable for the bench or rack mount installation. A large 4.3" color display with all important parameters and measurements visible on one screen makes this meter easy to operate.

The instrument's convenient bin sorting function and frequency sweep function enables quick sorting and characterization of components. Standard USB, GPIB, and LAN interfaces enhance your productivity by providing remote control capabilities to perform daily operations in production, quality control, and laboratory environments.

• Measurement parameters: L, C, R, Z, G, B, Y, D, Q, , DCR
• 0.05% best impedance accuracy
• Fully adjustable test frequency from 20 Hz to 300 kHz with 4-digit resolution
• 0.5 Vrms and 1 Vrms selectable test levels
• Adjustable measurement speed for fast readout or better accuracy
• 300-point linear and logarithmic sweep function
• Bin sorting function (9 primary, one secondary, and one out-of-spec bin)
• Save/recall up to 100 setups (10 internal) including 1000 measurements and screenshots
• Standard USB (Virtual COM), GPIB, and LAN interface for remote control

The Model 575A is able to locate intermittent and temperature related faults by using its unconditional or conditional loop testing modes. Unknown device identification is easily accomplished by selecting SEARCH from the menu, selecting the number of pins on the device and activating Search Mode. The 575A will search its library and identify the device, displaying possible functional equivalents for replacement. As part of the IC test, the specific IC number, the functional description of the device, and the status of faulty pins are scrolled through on the built-in display.

Features:

• Comprehensive device library covers most TTL, CMOS, memory and interface devices
• 40 pin capability (NAND gates or CPUs)
• Identifies unmarked and house-coded devices
• Detects intermittent and temperature related faults
• Displays diagnostic information for individual pins
• Battery operated

The B&K Precision Model 889B Synthesized LCR/ESR Meter with Component Tester is a high accuracy test instrument used for measuring inductors, capacitors and resistors with a basic accuracy of 0.1%. Also, with the built-in functions of DC/AC Voltage measurements and Diode/Audible Continuity checks, the Model 889B can not only help engineers and students to understand the characteristic of electronics components but also being an essential tool on any service bench.

Features:

• Measurement parameters: ACV, DCV, Z, L, C, DCR, ESR, D, Q, and
• LCR test conditions: 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz, 200 kHz , 1 Vrms, 0.25 Vrms, 0.05 Vrms, 1 VDC (DCR mode only)
• Measures DCV to 600 V and ACV to 600 Vrms @ 40 ~ 1 kHz
• Measures DCA to 2 A and ACA to 2 Arms @ 40 ~ 1 kHz
• 0.1% basic accuracy
• Diode and continuity measurements
• Dual LCD display
• BNC to Kelvin Clip probe included
• USB (Virtual COM) Interface

The 885 and 886 high accuracy LCR/ESR meters were the first handheld meters of their type on the market, offering fast, reliable, and versatile testing at a low cost. With a wide range of test frequencies up to 10 kHz (885) and 100 kHz (886), these LCR meters can perform many different measurements: Z, L, C, DCR, ESR, D, Q, and . These instruments are designed for both component evaluation on the production line and fundamental impedance testing for benchtop applications. With a built-in direct test fixture, you can test lead components very easily. The optional 4-wire test clip can give a convenient connection to larger components and assemblies with the accuracy of 4-wire testing.

• Measurement parameters: Z, L, C, DCR, ESR, D, Q, and
• Test conditions: 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz (886), 1 Vrms, 0.25 Vrms, 0.05 Vrms
• 0.2% basic accuracy
• Dual LCD display
• SMD Surface Mount Tweezer Probe included
• Very quick response, user friendly
• Fully auto/manual selection
• DC resistance measurement
• Rechargeable battery / AC powered

Ordering Information: Base models 885 and 886 include a 110 V AC adapter as a standard accessory. Alternatively, a 220 V AC adapter can be supplied by requesting model 885 EXD or 886 EXD at time of order.

The 878B, 879B, and 880 40,000-count handheld LCR meters measure inductance, capacitance, and resistance quickly and precisely. The 879B and 880 also measures impedance, Theta, DCR, and ESR. Additionally, the 880 offers capabilities typically only found in bench LCR meters such as a 4-terminal configuration, basic measurement accuracy up to 0.1%, test frequencies up to 100 kHz, selectable test signal levels and measurement rate.

Fast auto ranging and quick measurement configuration such as measurement parameter and test frequency selection make these meters very simple to operate. The meter also includes handy functions such as data hold, Min/Max/Average recording, tolerance sorting, and relative mode.

Measurement data can continuously transfer to a PC via the meter's mini USB interface, using either the provided data logging software or SCPI commands sent from a custom program.

Features & Benefits

• 40,000 counts resolution on primary and 10,000 counts resolution on secondary display
• L, C, R, and Z (879B & 880 only) primary measurements
• Automatic calculation of secondary parameters D, Q, Theta, ESR (Theta/ESR for 879B &880 only), and DCR (880 only)
• Accuracy up to 0.1% and selectable test frequencies up to 100 kHz (880 only)
• Fast auto range design for rapid, easy component measurements
• Auto detect mode for automatic component type identification and measurement type selection (880 only)
• Relative mode
• Visible and audible tolerance mode
• Backlit display (879B & 880 only)
• Data Hold and Min/Max/Average recording
• USB (Virtual COM) interface
• SCPI compliant commands for remote communication
• Software for datalogging and front panel emulation available as free download
• Configurable power-up-states
• All commonly requested accessories included (880 only)

Applications

• Passive component troubleshooting
• Electronic assembly
• Quality control (component sorting)

Ordering Information: Models 879B and 880 include a 120 V AC adapter as a standard accessory. To include a 230 V AC adapter, order model 879B-220V or 880-220V. AC adapters are optional accessories for the 878B.

The 830C and 890C are 11,000-count handheld capacitance meters that measure capacitance up to 200 mF (50 mF for 890C). Straightforward to operate, these meters make measurements quickly and simplify the capacitance sorting process.Unlike other handheld instruments such as LCR meters that make measurements using an AC signal with a specific test frequency, they measures capacitance by applying a constant current that briefly charges, then discharges the connected capacitor.These meters include many handy functions. The compare mode which supports 25 sets of High/Low limits, provides a convenient means to sort capacitors without needing to set up the meter each time. Data logging, Hold/Min/Max Average recording, tolerance, and relative mode features offer additional component troubleshooting tools.

• 0.5% basic accuracy
• Measure capacitance up to 200 mF (50 mF for 890C)
• Bright LCD backlight
• Fast auto range design for rapid, easy component measurements
• USB (Virtual COM) interface
• SCPI compliant commands for remote communication
• Software for data logging and front panel emulation available as free download

Applications:

• Capacitive component troubleshooting
• Electronic assembly
• Component sorting
• Quality control

Ordering Information: Base model 830C includes a 120 V AC adapter as a standard accessory. Alternatively, a 230 V AC adapter can be supplied by requesting model 830C EXD at time of order. AC adapters are optional accessories for the 890C.

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 resistance range measures to 0.001 zero adjust removes leads resistance.

• Precision measurement of very low resistances
• Measures D (dissipation factor)
• Unique drop-proof construction
• Tilt stand
• Measures resistance using a test frequency that can cause an inductive reactance

This in-circuit ESR & DC Resistance capacitor tester is specially designed to measure ESR (Equivalent Series Resistance) on capacitors in the range of 0.47uF to 2200uF, in or out of circuit. The ability to trouble shoot in-circuit saves time and makes the 881 a must for anyone that tests or trouble shoots printed circuit boards.

• 100KHz Output test frequency
• 15mVp-p Output test voltage (will not turn on any solid-state devices)
• Automatically discharges the capacitor under test
• Microprocessor controlled
• One-handed tweezer test probe included
• One year warranty

This handy capacitance meter (to 20 mF) and ohm meter (to 20M ohm) also tests: transistors, beta, diodes, SCRs, LEDs and batteries.

• 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