DC / AC DIGITAL MULTIMETER (CAT III 300V)
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WARNINGS Before using the multimeter, carefully read the warnings and instructions contained in this manual. This manual of warnings and instructions is an integral part of the product and must be kept by the user for any future consultations. It contains important information on the safe use of the product. Usage destination. This measuring device and its accessories must only be used by professionally qualified personnel and only for the purpose for which they were conceived. Any use other than that indicated could cause damage to people, animals or things and is considered improper and...

ATTENTION o Never use the multimeter for measurements that require category IV instruments o To avoid electric shock or personal injury, follow these instructions: o do not use the multimeter if damaged. Before use, check the appliance. Pay particular attention to the insulation of the connectors o check the tips for any damage to the insulation and make sure that there are no exposed metal parts. Check the continuity of the tips. Replace the damaged tips before use; use only original components o do not use the multimeter for functions not prescribed: the protections could be damaged. If...

o correctly use tips, functions and ranges according to the measurement you want to take o before making current or temperature measurements, check the multimeter's fuses and turn off the equipment being measured before connecting the multimeter to it o before switching the multimeter between the different functions, disconnect the test leads from the tested equipment SYMBOLS AC (Alternating Current) DC (Direct Current) DC e AC (both Direct Current and Alternating Current) Caution, risk of danger, refer to this manual before use Caution, risk of electric shock Earth (ground) Terminal Fuse...

FRONT PANEL DESCRIPTION / USE 3 3/4 Digital LCD Display - maximum reading capacity 3999 points Range mode to manual selection mode Func is button to switch from direct current mode to alternating current mode or between diode function and continuity function "Hold" button: press this button to enter / exit the data memory Function/Range Switch: use this to select the desired function, range or turn the multimeter on / off. To conserve battery power, place the switch in the OFF position when the multimeter is not in use 10A Terminal: input for the red connector for current measurements...

SENSOR INSTRUCTION The sensors are located at the top of the meter and inside the case. 1. Sound sensor 2. Light sensor 3.Humidy sensor Continuity test is selected Diode test is selected Autorange modeis selected Relative mode is active Data Hold is enabled Negative sign DC AC Battery is low and must be replaced immediately Unit of voltage mV: millivolt; V: Volt 1V=103 mV Unit of current : microampere; mA: milliampere; A: Ampere 1A=103 mA=106 Unit of resistance ch megaohm 3 Unit of capacitance F: farad 1F=106 °C Hz; kHz; MHz Unit of temperature °C: Celsius degree Unit of frequency Hz:...

Unit of %: percent Unit of illumination lx: lux Unit of sound measurement Unit of relative humidity %: percent GENERAL SPECIFICATIONS DISPLAY: 3 3/4 LCD with a max. reading of: 3999 NEGATIVE POLARITY INDICATION: negative sign shown on the display automatically SAMPLING RATE: 2 to 3 time/sec IP GRADE: IP20 OPERATING ENVIROMENT: 0°C to 40°C; relative humidity: <75% STORAGE ENVIROMENT: -30°C to 60°C; relative humidity: <85% OPERATING ALTITUDE: 0 to 2000 meters BATTERY: 9V battery, 6F22 or equivalent LOW BATTERY INDICATION: shown on the display DIMENSIONS: (162x83x47) mm WEIGHT: about 310 g...

AC VOLTAGE RANGE RESOLUTION ACCURACY OVERRANGE INDICATION 4V 1 mV OL shown on the display ±(1.0%+5) 40 V 10 mV 300 V 100 mV [1] Input impedance: Max. allowable input voltage: 300V DC/AC Frequency range: 40 Hz - 400 Hz Response: avarange (calibrated in rms of sine wave) [1] DANGER if the voltage being measured is > 300V, the display may show the value of the voltage but, the measurement is dangerous. OVERRANGE INDICATION ± (1.2% + 3) OL shown on the display 40 mA 400 mA 4A 1 mA ± (1.8% + 3) 10 A 10 mA ± (2.0% + 5) [1] Overload protection: for mA°C terminal inputs only: 500mA/300V fast fuse...

Overload protection: for mA°C terminal inputs only: 500mA/300V Fast fuse for 10A terminal inputs only: 10A/300V Fast fuse Max. Input current: 10A (for inputs > 2A: measurement duration <10 seconds, interval > 15 minutes) Max. voltage drop: 400 mV Frequency range: 40 Hz - 400 Hz Response: averange (calibrated in rms of sine wave) [1] DANGER if the current being measured is > 10A, the display may show the value of the current but, the measurement is dangerous. RESISTANCE RANGE OVERRANGE INDICATION ±(2.0% + 5) Open circuit voltage: about 0.25V OVERRANGE INDICATION Input voltage: 1Vrms - 20Vrms...

CAPACITANCE (use Relative mode) RANGE 4 nF 40 nF 400 nF 4 OVERRANGE INDICATION TEMPERATURE RANGE [1] if the temperature being measured is out of the range -20°C ~ 1000°C, the display may show a reading but the measurement error may be large or the thermocouple may be damaged. Overload protection: 500 mA/300 V fast fuse Note: use K thermocouple accuracy does not include error of the thermocouple probe accuracy specification assumes ambient temperatuere is stable to ±1°C. For ambient temperature changes of ±5°C, rated accuracy applies after 1 hour. DUTY CYCLE RANGE OVERRANGE INDICATION 1Hz ~...

Working temperature: 0°C ~ 40°C Response time: 45% RH : utes : es [1] if the humidity being measured is out of the range of 30% ~ 90% the display may show a reading but, the measurement error my be large. SOUND LEVEL (dB) RANGE 35 ~ 100 dB Frequency: 100 Hz ~ 10000 Hz [1] if the sound level being measured is out of the range of 35 ~ 100 dB the display may shown a reading but, the measurement error may be large. INTENSITY OF ILLUMINATION (Lux) RANGE OVERRANGE INDICATION OL shown on the display DIODE AND CONTINUITY TEST DESCRIPTION The approx. Forward voltage drop of the diode will be...