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USER'S
MANUAL

BM867s

BM869s

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Содержание BM867s

Страница 1: ...USER S MANUAL BM867s BM869s ...

Страница 2: ...o Category IV 1000 Volts AC DC Terminals to COM measurement category V mA A A Category IV 1000 Volts AC DC Per IEC61010 1 2nd Ed 2001 Measurement Category Measurement Category IV CAT IV is for measurements performed at the source of the low voltage installation Examples are electricity meters and measurements on primary overcurrent protection devices and ripple control units Measurement Category I...

Страница 3: ... the open circuit voltage is above the protection fuse voltage rating Suspected open circuit voltage should be checked with voltage functions Never attempt a voltage measurement with the test lead inserted into the A mA or A input jack Only replace the blown fuse with the proper rating as specified in this manual Only use the test lead provided with the equipment or UL Listed Probe Assembly rated ...

Страница 4: ...ting faulty contacts identifying potentiometer clicks and indicating signal spikes during adjustments 1 5 4 5 digits 500000 counts dual displays 2 Push buttons for special functions features 3 Selector to turn the Power On or Off and Select a function 4 Input Jack for 10A 20A for 30sec current and for T2 functions 5 Common Ground reference Input Jack for all functions EXCEPT T2 function 6 Input Ja...

Страница 5: ...times DC AC True RMS DC AC True RMS calculates both of the AC and DC components given by the expression when making measurements and can responds accurately to the total effective RMS value regardless of the waveform Distorted waveforms with the presence of DC components and harmonics may cause 1 Overheated transformers generators and motors to burn out faster than normal 2 Circuit breakers to tri...

Страница 6: ...election will be saved as power up default for repeat measurement convenience By default voltage is always set at manual range 500V to best cope with most Variable Frequency Drives VFD measurements Press the RANGE button momentarily to select other ranges only when needed High noise rejection frequency measurement algorithm and Low pass filter circuit are permanently bundled with all the voltage a...

Страница 7: ...e 1000V range has the lowest Auto ranging measurements normally set the most appropriate trigger level You can also press the RANGE button momentarily to select another trigger level voltage range manually If the Hz reading becomes unstable select higher voltage range to avoid electrical noise If the reading shows zero select lower voltage range for better sensitivity Note In dBm Hz function power...

Страница 8: ...uence Last selection will be saved as power up default for repeat measurement convenience DCmV DCmV ACmV DC ACmV ACmV Logic Level Hz Duty functions Press the SELECT button momentarily to select the subject functions in sequence Last selection will be saved as power up default for repeat measurement convenience ...

Страница 9: ...functions Model 869s only Press SELECT button momentarily to toggle between C and F readings Press T1 T2 RANGE button momentarily can select T1 T2 T1 T2 or T1 T2 T2 readings Last selection will be saved as power up default for repeat measurement convenience Note Be sure to insert the banana plug type K temperature bead probe Bkp60 with correct polarities You can also use a plug adapter Bkb32 Optio...

Страница 10: ...is used CAUTION Discharge capacitors before making any measurement Large value capacitors should be discharged through an appropriate resistance load Normal forward voltage drop forward biased for a good silicon diode is between 0 400V to 0 900V A reading higher than that indicates a leaky diode defective A zero reading indicates a shorted diode defective An OL indicates an open diode defective Re...

Страница 11: ...tone indicates a complete wire CAUTION Using resistance and continuity function in a live circuit will produce false results and may damage the instrument In many cases the suspected component must be disconnected from the circuit to obtain an accurate reading A mA DCmA with 4 20mA and A Current functions Press SELECT button momentarily to select DC DC AC DC AC AC and AC Hz Last selection will be ...

Страница 12: ...m special attention should be taken to the phase to phase voltage which is significantly higher than the phase to earth voltage To avoid exceeding the voltage rating of the protection fuse s accidentally always consider the phase to phase voltage as the working voltage for the protection fuse s ...

Страница 13: ...cant readings where available In 500 000 count mode lower resolution 50 000 count mode will be used instead 1ms CREST capture mode Press CREST button momentarily to activate CREST Instantaneous Peak Hold mode to capture voltage or current signal duration as short as 1ms It is available to main display 5000uA 500mA 10A and voltage function ranges The LCD C MAX turn on The meter beeps when new MAX m...

Страница 14: ... button for 1 second or more to resume auto ranging Note Manual ranging feature is not available in Hz function Hz Sensitivity will be changed instead where available Set Beeper Off Press the RANGE button while turning the meter on to temporarily disable the Beeper feature Turn the rotary switch OFF and then back on to resume Auto Power off APO The Auto Power off APO mode turns the meter off autom...

Страница 15: ...he LIMITED WARRANTY section for obtaining warranty or repairing service Cleaning and Storage Periodically wipe the case with a damp cloth and mild detergent do not use abrasives or solvents If the meter is not to be used for periods of longer than 60 days remove the battery and store it separately Trouble Shooting If the instrument fails to operate check battery fuses leads etc and replace as nece...

Страница 16: ...y replacement Loosen the 2 screws from the battery access door of the case bottom Lift the battery access door and thus the battery compartment up Replace the battery Re fasten the screws Fuse replacement Loosen the 4 screws from the case bottom Lift the end of the case bottom nearest the input jacks until it unsnaps from the case top Replace the blown fuse s Replace the case bottom and ensure tha...

Страница 17: ... insulation per IEC UL EN61010 1 Ed 3 0 IEC EN61010 2 030 Ed 1 0 IEC EN61010 2 033 Ed 1 0 IEC UL EN61010 031 Ed 1 1 and CAN CSA C22 2 No 61010 1 12 Ed 3 0 to Category IV 1000V AC DC Terminals to COM Measurement Category V A mA A Category IV 1000 Vac Vdc Overload Protections A mA 0 44A 1000V DC AC rms IR 10kA F fuse A 11A 1000V DC AC rms IR 20kA F fuse V 1100V DC AC rms mV Others 1000V DC AC rms Tr...

Страница 18: ... zero mode 500 000 counts stable DCV mode Paper White Backlit display dBm readings 4 20mA loop current readings Data Hold BeepJackTM Audible visible input warning T1 T2 differential temperature readings Model 869s only VFD V Hz readings Model 869s only Electrical Specifications Accuracy is reading digits number of digits or otherwise specified at 23 C 5 C less than 75 relative humidity True RMS vo...

Страница 19: ...aneous Peak Hold Resolution 5000 counts Accuracy Specified accuracy 100 digits for changes 0 8ms in duration AC Voltage RANGE 869s 867s Accuracy 20Hz 45Hz 500 00mV 5 0000V 50 000V 1 2 40d Unspec d 500 00V 1000 0V Unspec d 45Hz 300Hz 500 00mV 0 3 20d 0 8 60d 5 0000V 50 000V 0 4 30d 500 00V 1000 0V 0 5 40d 300Hz 5kHz 300Hz 1kHz 500 00mV 0 3 20d 0 8 40d 5 0000V 50 000V 500 00V 0 4 40d 2 0 60d 1000 0V...

Страница 20: ...ified accuracy 80d Specified bandwidth 300Hz 1kHz From 5 to 10 of range Specified accuracy 180d From 10 to 15 of range Specified accuracy 100d Input Impedance 10M 60pF nominal 80pF nominal for 500mV range Residual reading less than 50 digits with test leads shorted VFD AC Voltage Model 869s only RANGE Accuracy 5Hz 20Hz 5 0000V 50 000V 500 00V 1000 0V 3 80d 20Hz 200Hz 5 0000V 50 000V 500 00V 1000 0...

Страница 21: ...30d 3 3mV mA 5 0000A 0 5 20d 45mV A 10 000A 0 5 20d 45mV A 10A continuous 10A to 20A for 30 second max with 5 minutes cool down interval AC DC AC AC DC AC Current RANGE 869s 867s Burden Voltage Accuracy DC 50Hz 60Hz 500 00 A 0 5 50d 1 0 40d 0 15mV A 5000 0 A 0 15mV A 50 000mA 3 3mV mA 500 00mA 3 3mV mA 5 0000A 45mV A 10 000A 45mV A 40Hz 1kHz 500 00 A 0 7 50d 1 0 40d 0 15mV A 5000 0 A 0 15mV A 50 0...

Страница 22: ...mA 5mA 10Hz 10kHz 500mA 50mA 10Hz 10kHz 5A 1A 10Hz 3kHz 10A 10A 10Hz 3kHz Accuracy 0 02 4d VFD sensitivity linearly decreases from 10 F S 200Hz to 40 F S 440Hz Hz Logic Level Frequency RANGE Accuracy 5 000Hz 1 0000MHz 0 002 4d Sensitivity 2 5Vp square wave Duty Cycle RANGE Accuracy 0 1 99 99 3d kHz 2d Input Frequency 5Hz 500 kHz 5V Logic Family T1 T2 Type K Temperature Model 869s only RANGE Accura...

Страница 23: ...22 NOTE ...

Страница 24: ...epaid to BRYMEN TECHNOLOGY CORPORATION BRYMEN assumes no risk for damage in transit BRYMEN will at its option repair or replace the defective product free of charge However if BRYMEN determines that the failure was caused by misused altered neglected or damaged by accident or abnormal conditions of operation or handling you will be billed for the repair THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF...

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