Major tech MT1875 Скачать руководство пользователя страница 5

12. 

Ambient Temp °C/°F

 - Press the ambient temperature button to 

display temperature on screen in °C or °F

13. 

MODE button

 - To select AC or DC measurement when in A, mA, 

uA, and 

Ω,     ,   ranges.

14. 

RANGE button

 - To select AC or DC measurement when in Voltage, 

Ω

 ranges.

15. 

REL

 

button

The relative measurement feature allows you to make 
measurements relative to a stored reference value. A reference 
voltage, current, capacitor, etc. can be stored and measurements 
made in comparison to that value. The displayed value is the 
difference between the reference value and the measured value. 

Perform the measurement as described in the instructions.

Press the REL button to store the reading in the display and the 
“REL“ indicator will appear on the display.

The display will now indicate the difference between the stored 
value and the measured value.

Press the REL button to exit the relative mode.

16. 

NCV

 

indicate lamp

4. Features

14 functions measure Sound level, Light, Humidity, Temperature, 
DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Diode 
and Continuity test.

4000 count large LCD display with units of Lux, °C, %RH and dB 
indication.

Easy to use with single function switch operating, compact and light 
weight.

Sound level measures from 35dB to 100dB for C weighting checking 
with 0.1dB resolution.

Light measuring levers ranging from 1 Lux to 40,000 Lux.

Humidity measurement from 30%RH to 90%RH with 1%RH 
resolution and fast time response.

5

Содержание MT1875

Страница 1: ...MT1875 6 in 1 Environmental Multimeter INSTRUCTION MANUAL...

Страница 2: ...perating Instructions 9 6 1 Measuring Sound Level 9 6 2 Measuring Humidity 9 6 3 Measuring Light 10 6 4 Measuring Temperature 11 6 5 Measuring DC Voltage 11 6 6 Measuring AC Voltage 12 6 7 Measuring D...

Страница 3: ...uctor sensor and Type K thermocouple The digital multimeter performs AC DC Voltage AC DC Current Resistance measurement and Audible Continuity Diode Temperature test 2 Safety Instructions This meter h...

Страница 4: ...ctric condenser microphone inside 9 Photo Detector Long life silicon photo diode inside 10 Hz button The button at AC DC Voltage measurement and AC DC Current measurement and Hz measurement Function i...

Страница 5: ...ructions Press the REL button to store the reading in the display and the REL indicator will appear on the display The display will now indicate the difference between the stored value and the measure...

Страница 6: ...ns 170 x 78 x 48mm Weight 335g including holster Accuracy is given at 18 C to 28 C 65 F to 83 F less than 70 RH 5 2 Sound Level Measurement range 35 to 100dB Resolution 0 1dB Frequency Range 30Hz to 1...

Страница 7: ...erload Protection 250V DC or AC RMS for 400mV ranges and 250V DC or 250V AC RMS for other ranges 400 0mV 4 000V 40 00V 400 0V 600V 1 4 digits 1 5 4 digits DC Voltage Auto Ranging Range Accuracy Functi...

Страница 8: ...load Protection 500mA 660V and 10A 600V Fuse AC Response 50Hz to 400Hz Maximum Input 400mA DC or 400mA AC RMS on uA mA ranges 10A DC or AC RMS on 10A range 1 2 2 digits 1 5 2 digits 400 0 4 000k 40 00...

Страница 9: ...ound Level Set the function switch to the dB position Move the meter to face the microphone to a sound source in a horizontal position The C weighting curve is nearly uniform over the frequency range...

Страница 10: ...teristic To the detector the applied photo diode with lters makes the spectral sensitivity characteristic almost meet C I E International Commission on Illumination photopia curve V as the following c...

Страница 11: ...ed plug to the V Hz CAP C jack Touch the end of the temperature sensor to the area or surface of the object to be measured The display will show the temperature reading value C or F respectively 6 5 M...

Страница 12: ...into the uA mA jack For current measurements up to 10A DC set the function switch to the yellow 10A position and insert the red test lead banana plug into the 10A jack Press the MODE button to indicat...

Страница 13: ...lack test lead banana plug into the negative COM jack Insert the red test lead banana plug into the V Hz Cap C jack If value is not zero in the display Press the REL button to zero Touch the test prob...

Страница 14: ...ll typically indicate 0 400 to 0 700V Reverse voltage will indicate OL Shorted devices will indicate near 0V and an open device will indicate OL in both polarities 6 13 Audible Continuity Test Set the...

Страница 15: ...th new batteries Fuses rarely need replacement and blow almost always as a result of the operator s error Open the case and replace the blown fuse with ratings speci ed Warning Before attempting to op...

Страница 16: ...www major tech com www majortech com au sales major tech com info majortech com au MAJOR TECH PTY LTD South Africa Australia...

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