Related Manuals for Itm B+K PRECISION 325
Summary of Contents for Itm B+K PRECISION 325
- Page 1 AC/DC True RMS Power Clamp Meter ELECTRONIC TEST INSTRUMENTS MODEL 325 1.800.561.8187 information@itm.com www. .com...
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Page 2: Table Of Contents
? PEAK –H (PEAK HOLD) function... 15 ? AUTO POWER OFF function ....16 7-10. Measuring non-sinusoidal quantity ..16 ? TRUE RMS MEASUREMENT ....16 ? WAVEFORM COMPARISON ....17 ? Battery Replacement ......18 ? Maintenance and Cautions ....19 1.800.561.8187 information@itm.com www. .com... -
Page 3: Features
. 6. Keep you insulated from the object waiting for being measured. 7. Do not operate the meter under the environment with explosive gas (material), combustible gas (material) steam or filled with dust. EN-2 1.800.561.8187 information@itm.com www. .com... -
Page 4: Symbols Description
16.SYMBOLS DESCRIPTION DC Voltag e or Current AC Voltage or Current DC/AC Voltage or Current Ground Meter Double insulated Caution Danger high voltage: risk of electric shock Application around removal from hazardous live conductors is permitted EN-3 1.800.561.8187 information@itm.com www. .com... -
Page 5: Specifications
Accuracy: ±(..%rdg…dgt)at 23? ±5? , below 80? RH Range Resolution Accuracy Overload Protection ± (1.5%+5) 800A rms 400A 0.1A (60 second) ± (2.0%+5) 600A Range Resolution Overload Protection Accuracy 50Hz~60 Hz ± (2.0%+5) 800Arms 400A 0.1A (60 second) ± (2.5%+5) 600A EN-4 1.800.561.8187 information@itm.com www. .com... -
Page 6: 800Arms (60 Second)
0~1KHz 600V rms ± (5.0+5) 400KW 0.1KW Continuity Test Max. Open Range Resolution Buzzer Voltage Overload Protection Lower 400Ω About 1.2V DC 500V AC500V rms 1Ω RESISTANCE Max. Open Range Resolution Accuracy Overload Protection Voltage EN-5 1.800.561.8187 information@itm.com www. .com... -
Page 7: 600V Rms
5. INSTRUMENT DESCRIPTION (fig.1) 1. Inductive clamp jaw. 2. Safety guard. 3. HOLD button 4. Rotary switch Selector. 5. MAX/MIN key. 6. LCD 7. V/O Jack 8. COM Jack 9. PEAK-H 10. ZERO button. 11. Jaw Trigger. EN-6 1.800.561.8187 information@itm.com www. .com... -
Page 8: Alignment Marks
4. The current value will be indicate on the display with automatic detection of the appropriate range. 5. If the reading is preceded by the "-" sign check if the current flow comply with consideration indicated. EN-8 1.800.561.8187 information@itm.com www. .com... -
Page 9: Ac Current (Aca) Measurement
4. If the reading is difficult, press the HOLD key to hold the obtained value. To exit from this function press HOLD key again. The analogy barograph isn’t affected of enabling of this function. EN-9 1.800.561.8187 information@itm.com www. .com... -
Page 10: Dc Voltage (Dcv) Measurement
Max. input for DCV or ACV is 600V. Do not attempt to take any voltage measurement which exceeds the limits. Exceeding the limits could cause electrical shock and damage the clamp meter. 1. Set the rotary switch to V ~ . EN-10 1.800.561.8187 information@itm.com www. .com... -
Page 11: 7-5.Ac+Dc Watt Measurement
7-6.RESISTANCE MEASUREM ENTS WARNING Before measuring the resistance, please be sure to remove power from the circuit being tested and discharge all the capacitors. If the reading is over range, the symbol ”OL” will be displayed. EN-11 1.800.561.8187 information@itm.com www. .com... -
Page 12: 7-7.Continuity Tests
300O approximately. If the reading is difficult, press the HOLD key to hold the obtained value. To exit from this function press HOLD key again. The analogy barograph isn’t affected of enabling of this function. EN-12 1.800.561.8187 information@itm.com www. .com... -
Page 13: 7-8.Frequency Measurements
2. The HOLD function will be disabled if: l The HOLD key is pressed again. l The position of the rotary switch is changed. 3. The analogy barograph isn’t affected of enabling of this function so it continues showing present readings. EN-13 1.800.561.8187 information@itm.com www. .com... -
Page 14: Zero Relative Function
3. Pressing again the MAX/MIN key less than 1 second, the message “MIN” will appear on the display. In this mode the clamp measures and shows the minimum value of the selected quantity. EN-14 1.800.561.8187 information@itm.com www. .com... -
Page 15: Peak -H (Peak Hold) Function
600V or 600A range. 3. The display shows Pmax to indicate the PEAK MAX and shows Pmin to indicate the PEAK MIN. (See Fi g 4) Under PEAK-H, the bargraph always show current value. EN-15 1.800.561.8187 information@itm.com www. .com... -
Page 16: Auto Power Off Function
POWER OFF will be re-enabled. 7-10. MEASURING NON-SINUSOIDAL QUANTITY ? TRUE RMS MEASUREMENT The meter measures the true RMS value of AC voltages and currents. In physical terms, the RMS (root-mean-square) value of a waveform is the EN-16 1.800.561.8187 information@itm.com www. .com... -
Page 17: Waveform Comparison
DC component (0V), but your TM-28E also correctly measures the AC component (1.000V) The average-responding meter measures 1.111V, which amounts to an 11% error. Table 1. WAVEFROM COMPARISON CHART Metered Voltages Peak Value Total RMS AC Components only EN-17 1.800.561.8187 information@itm.com www. .com... -
Page 18: Battery Replacement
3. Remove the screws from the battery cover with screwdriver, and detach the battery cover from the bottom cover. 4. Remove the battery from battery holder carefully, (replace it with new 9V NEDA 1604 IEC 6F22 JIS 006P battery x 1pc. EN-18 1.800.561.8187 information@itm.com www. .com... -
Page 19: Maintenance And Cautions
6. Regarding to the other requirements for inspection and maintenance which are not stated in the manual, a qualified technician is necessary. EN-19 1.800.561.8187 information@itm.com www. .com... - Page 20 This warranty gives you specific rights and you may have other rights, which vary from state -to-state. Model Number: ______________ Date Purchased: __________ 22820 Savi Ranch Parkway Yorba Linda, CA 9288 7 714.921.9095 714.921.6422 Facsimile 1.800.561.8187 information@itm.com www. .com...
- Page 21 North America. For overnight shipments and non -North America shipping fees contact B&K Precision Corp.. Include with the instrument your complete return shipping address, contact name, phone number and description of problem. 1.800.561.8187 information@itm.com www. .com...
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