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H782

ProcessMultimeter

Instruction

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Содержание H782

Страница 1: ...H782 ProcessMultimeter Instruction...

Страница 2: ...timeter Content Content 1 Safety Information 1 1 1 Preparation 1 1 2 Use 2 1 3 Marks 3 1 4 Maintenance 4 2 Description 6 2 1 Parts name and relevant description 8 2 2 Display 10 3 Specification 12 3 1...

Страница 3: ...measurement 25 4 9 AC voltage measurement 26 H782 ProcessMultimeter Content 4 10 DC current measurement 28 4 11 AC current measurement 29 4 12 Resistance measurement 30 4 13 Capacitance measurement 31...

Страница 4: ...place the test lead 43 6 Accessories 44 H782 ProcessMultimeter Safety information 1 Safety information warning Please pay special attention when using this instrument improper use may cause electric s...

Страница 5: ...o ensure safe use of this instrument This instrument may serves you well if use and protect it appropriately 1 1 Preparation 1 1 1 The user must follow standard safety regulations 1 Normal protection...

Страница 6: ...tage is higher than 60V DC or 30V AC virtual value please be noted to keep fingers behind the finger guard on the probe 1 2 5 Never measure the voltage higher than 1000V between the measuring terminal...

Страница 7: ...fastened 1 2 14 Do not store or use this instrument in environment with direct sunshine high temperature and high humidity 1 3 Marks Important safety information please refer to the instruction There...

Страница 8: ...harge the instrument with the attached charger immediately to avoid reading error which may cause electric shock 1 4 4 To avoid combustion the replacing protective tube must meet specified voltage and...

Страница 9: ...nstrument is mainly designed for on site verification and service of an instrument in industrial automation field This instrument is also featured with multimeter function which makes it an ideal opti...

Страница 10: ...H782 ProcessMultimeter Description 2 1 Parts names and relevant descriptions 1 2 3 4 5 6 7 8 9 10 13 12 11...

Страница 11: ...d the measured reading measurement display area 5 REL Key to control the output signal to low reducing speed output display area or to read the relative measurement measurement display area 6 FUNC Key...

Страница 12: ...rent resistance frequency temperature capacitance diode triode break and make position input 11 INPUT Jack common terminal for measurement 12 OUTPUT Jack negative terminal for output signal 13 OUTPUT...

Страница 13: ...OUTPU T Output signal F Farad Capacitance RS232 Reserve Ohm resistance AUTO Auto range V Volt voltage AC Alternating current A Ampere current DC Direct current Hz Hertz frequency Relative measuremen t...

Страница 14: ...en the measuring terminal and the earth 1000V DC or AC virtual value 3 1 5 Operation elevation max 2000m 3 1 6 Display LCD which can show output and measured data simultaneously 3 1 7 Max displayed va...

Страница 15: ...humidity 75 3 2 1 DC voltage Range Resolutio n Accuracy 400mV 0 1mV 0 1 reading 3 figures 4V 1mV 40V 10mV 400V 100mV 1000V 1V Input impedance 10M Overload protection 400mV range 250V DC or AC virtual...

Страница 16: ...r 700V AC virtual value Max input voltage 700V AC virtual value Frequency range 40 400Hz Display mean value virtual value of sine wave Note Within the low voltage range if the test lead isn t connecte...

Страница 17: ...n Accuracy 400 A 0 1 A 0 1 reading 5 figures 4000 A 1 A 40mA 10 A 400mA 100 A Overload protection A mA range quick fusing cartridge fuse 500mA 250V Voltage drop 400 A range 400mV 4000 A range 4V 40mA...

Страница 18: ...4V Frequency range 40 400Hz Display mean value virtual value of sine wave H782 ProcessMultimeter Specification 400 A range 400mV 4000 A range 4V 40mA range 400mV 400mA range 4V Frequency range 40 400H...

Страница 19: ...10 figures 400nF 0 1nF 4 F 1nF 40 F 10nF 100 F 100nF Overload protection 250V DC or AC virtual value H782 ProcessMultimeter 3 2 7 Frequency Range Resolutio n Accuracy 9 999Hz 0 001Hz 10 figures 99 99H...

Страница 20: ...tion 250V DC or AC virtual value H782 ProcessMultimeter Specification 3 2 8 Circuit break and make test Range Function If the resistance of circuit under measured lower than 40 the buzzer in the instr...

Страница 21: ...fusing cartridge fuse 500mA 250V 3 2 11 Temperature measurement K type thermoelectric couple optional Overload protection quick fusing cartridge fuse 500mA 250V H782 ProcessMultimeter Specification 3...

Страница 22: ...Operation guidance 4 1 Power charging Considering the actual condition of field use AC and DC power sources are both available to this instrument There are a pack of rechargeable batteries inside this...

Страница 23: ...converted from red to green it indicates an end to thi charging The charging shall last for4 6 hours The battery shall be full charged in each charging otherwise its service life may be influenced Gen...

Страница 24: ...measuring RANGE key may be long pressed for over 2s to turn on the backlight 2 Long press the RANGE over 2s again may turn off the backlight 3 After the backlight is on if RANGE is not long pressed fo...

Страница 25: ...ue is stored in the memory as the reference value in future measurement the displayed value will be the difference value results from subtracting the reference value from the input value i e REL curre...

Страница 26: ...ed 2 The symbol nearby the input wire indicates the input voltage or current shall not be higher than indicated value in order to protect the internal line from damage 3 Turn the rotary switch to requ...

Страница 27: ...easuring unit mV signal type DC and auto switch range mark AUTO in LCD measurement display area at this moment 4 8 2 If the signal type is AC it shall press FUNC to switch it to DC If switching is not...

Страница 28: ...4 9 AC voltage measurement Warning Electric shock danger It shall pay special attention to avoid electric shock when measuring high voltage Do not input voltage higher than DC750V higher voltage value...

Страница 29: ...is caused by the high accuracy of the instrument if connect the test lead to the circuit under measured the true measured value will be captured 4 10 DC current measurement Warning Electric shock dang...

Страница 30: ...r off the circuit under measured first then connect the instrument to circuit in serials for measuring Do not input current higher than 400mA excessive current will burn out the protective tube 4 11 1...

Страница 31: ...e capacitor on the circuit is completely discharged 4 12 1 Turn the rotary switch to LCD shows unit M And It shows OL when exceeding the max range 40M 4 12 2 Respectively plug the black test lead and...

Страница 32: ...shows measuring unit nF 4 13 2 Respectively plug the black test lead and the red test lead into INPUT jack and INPUT jack 4 13 3 Connect the test leads to the two terminals of the capacitor after comp...

Страница 33: ...ate LCD shows type symbol with unit V If switching is not available press SHIFT 4 14 4 Respectively connect the red test lead and the black test lead to the positive pole and negative pole of the diod...

Страница 34: ...ProcessMultimeter Operation guidance 4 15 4 Connect the test leads to the two terminals of the circuit for measuring 4 15 5 If the resistance of the circuit under measured is lower than 40 the buzzer...

Страница 35: ...into relevant position of multitap depending on the type of triode PNP or NPH 4 17 4 Read values in the measurement display area of LCD H782 ProcessMultimeter Operation guidance 4 18 Temperature measu...

Страница 36: ...the temperature with the instrument H782 ProcessMultimeter Operation guidance 4 18 3 Read values in the measurement display area of LCD 4 18 4 Make the two test leads short circuit connected to displ...

Страница 37: ...s function provides convenience for understanding of the state of the battery used in this instrument timely H782 ProcessMultimeter Operation guidance 4 20 Current output Warning OUTPUT jack shall not...

Страница 38: ...t to appropriate load 2 Max output current could be up to 24mA when the load resistance is below 800 If the resistance is higher than 800 the current declines 3 When adjusting the signal click or to c...

Страница 39: ...sing RANGE key to ensure different resolutions 4 21 5 Respectively plug the red test clip and the black test clip into OUTPUT and OUTPUT The former is the positive terminal of the voltage while the la...

Страница 40: ...put voltage declines to its min value 4 22 Frequency output Warning OUTPUT jack shall not be connected with voltage higher than 30V to avoid damage to the instrument 4 22 1 Turn the rotary switch unti...

Страница 41: ...y area of LCD is the magnitude of current output frequency Note 1 The output amplitude of output frequency is 4V square wave 2 When adjusting the signal click or to change one or two figures of the ou...

Страница 42: ...arning It shall remove the test lead from the circuit under measured before opening the battery cover of the instrument to avoid electric shock danger 5 1 1 If the service life of battery pack reduced...

Страница 43: ...replacement a burn out of this almost always due to misoperation 5 2 2 Unscrew the fastening screw on the battery cover and remove them 5 2 3 Replace the protective tube with the one with specified cl...

Страница 44: ...Accessories 1 Test leads Class 1000V 10A A pair 2 Thermoelect ric couple k type TP01 A pair 3 Multi purpos e socket MS3201 One 3 Instruction H782 One 4 Test clip MS3102 A pair 5 Charger HY 2 One 6 24V...

Страница 45: ...Shenzhen Huayi Instrument Technology Co Ltd Address Building 3 West Floor 9 SEG Technology Industrial Park...

Страница 46: ...North Huaqiang Road Shenzhen City 518028 Tel 86 755 83769588 Fax 86 755 83768150 Website WWW SZHYTECH NET...

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