B&K Precision 879B Dual Display Handheld Deluxe Universal LCR Meter with Backlit Display
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Product Feature
- 40000 Counts resolution on primary and 10,000 counts resolution on secondary display
- L, C, R and Z primary Measurements; automatic calculation of secondary parameters D, Q, Theta, and ESR
- 0.5 Percent basic accuracy
- Relative mode; data hold and min/max/average recording
- 1 Year warranty
Product Description
40000 Count handheld LCR meters measures inductance, capacitance, and resistance quickly and precisely. The meters also includes handy functions such as data hold, Minimum/Maximum/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. Fast auto range design for rapid, easy component measurements. USB (Virtual COM) interface. Software for datalogging and front panel emulation available as free download. Selectable auto-power-off options. Applications: Passive component trouble shooting. Electronic assembly. Quality control (component sorting). Measurement parameters: L/C/R/Z/D/Q/Theta/ESR. Test frequency accuracy is 0.02 percent of actual test 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 percent, 5 percent, 10 percent, 20 percent. Backlit display: yes Test signal level: almost equal to 0.6 Vrms. Measuring circuit mode: Series mode/Parallel mode. Basic accuracy: 0.5 percent. Ranging mode: Auto. Measuring terminals: 3 terminals with sockets. Measurement rate: 1.5 reading /second (range auto search not included). Response time: almost equal to 680 ms/DUT. Auto power-off: 5, 15, 30, 60 minutes, None. Operation temperature: 32 degree F to 104 degree F; 0-70 percent R.H. Storage temperature: -4 degree F to 122 degree F (-20 to +50 degree C); 0-80 percent R.H. Low battery indication: almost equal to 6.8 V. Battery life: almost equal to 16 hours using Alkaline Battery at 1 kHz with 100 ohm DUT, with backlight off. Power requirements: 1) DC 9V Battery, 2) Ext. DC Adaptor: DC 12 Vmin -15 V Maximum (Load 50 mA Minimum.). Measures 7-1/2" length by 3-1/2" width by 1-19/32" height. 1 year warranty.B&K Precision 879B Dual Display Handheld Deluxe Universal LCR Meter with Backlit Display Review
I used to own an Extech LCR meter but I gave it to a relative as a gift, because he needed it at the time and I wasn't using it very much. So years later I decided to buy myself a new LCR meter and I got this one.It was a great meter during the 3 months it worked. All of a sudden it shows Err E02 on the screen and, in a short and terse support ticket, BK told me it is damage to the "microchip that operates the device", supposedly due to "static electriciy". Great.
I'll spare you the details of the rendezvous with the local technicians they referred me to. I was hoping it was a matter of updating the firmware or something like that, but it's not, it's really damage to the device and they will charge you almost the price of a new one to fix it. It's a dead device for all practical purposes.
I had the Extech for almost 6 years, no problems. I buy this one, more expensive and feature rich, and this is what I get after just a couple of uses. And I'm not the first customer with this exact same problem.
It is an overall better meter and more feature rich than the Extech, but it is too fragile and obviously not a completely finished product. This device lacks the circuit protection such a supposedly fragile microchip would require.
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