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3415 3415-01 3804-50 3415-02 TEMPERATURE DIGITAL HiTESTER XXXX 製品名 HiTESTER INSTRUCTION MANUAL...
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Contents Contents Introduction ............... 1 Verifying Package Contents........1 Safety Information............. 2 Operating Precautions ..........5 Chapter 1 Overview Product Overview/ Features......9 Names and Functions of Parts ....10 Chapter 2 Measurement Pre-Operation Inspection ......16 Voltage Measurement ....... 19 Current Measurement .......
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Contents Recording Function ........30 Relative (REL) Display Function ....32 4-20 mA (0-20 mA) Percentage Display Function ............ 33 Bar Graph Display Function ...... 34 Auto Power Save ........34 Overload Warning ........35 3.10 Battery Depletion Alert Function ....36 3.11 Communications Function......
Introduction Thank you for purchasing the HIOKI “Model 3804-50 DIGITAL HiTESTER.” To obtain maximum performance from the instru- ment, please read this manual first, and keep it handy for future reference. Verifying Package Contents • When you receive the instrument, inspect it carefully to ensure that no damage occurred during shipping.
Safety Information This instrument is designed to comply with IEC 61010 Safety Standards, and has been thoroughly tested for safety prior to ship- ment. However, mishandling during use could result in injury or death, as well as damage to the instrument. Be certain that you understand the instructions and precau- tions in the manual before use.
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The following symbols in this manual indicate the relative impor- tance of cautions and warnings. Indicates that incorrect operation presents an extreme hazard that could result in seri- ous injury or death to the user. Indicates that incorrect operation presents a significant hazard that could result in serious injury or death to the user.
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Measurement categories (Overvoltage categories) This instrument complies with CAT II (1000 V) and CAT III (600 V) safety requirements. To ensure safe operation of measurement instruments IEC 61010 establishes safety standards for various electrical envi- ronments, categorized as CAT I to CAT IV, and called measure- ment categories.
Operating Precautions Follow these precautions to ensure safe operation and to obtain the full benefits of the various functions. Setting up the Instrument Operating temperature and humidity: 0 to 40°C (32 ± 122°F), 80%RH or less (non-condensating) In the event that the temperature exceeds 31°C(88°F), linearly decrease the humidity to 40°C at 50%rh.
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Before using the instrument the first time, verify that it operates normally to ensure that the no damage occurred during storage or shipping. If you find any damage, contact your dealer or Hioki representative. Before using the instrument, make sure that...
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Handling this Instrument To avoid damage to the instrument, protect it from physical shock when transporting and handling. Be especially careful to avoid physical shock from dropping. • To avoid corrosion from battery leakage, remove the batteries from the instrument if it is to be stored for a long time.
3856-01/02 is used. High-performance Handheld DMM The 3804-50 can display a maximum count of 9999. The basic accuracy for DC voltage measurement is ±0.09% rdg. ±2 dgt. Safe Design Compliant with CE Marking Standards...
1.2 Names and Functions of Parts 1.2 Names and Functions of Parts The name and function of each part of the 3804-50 is described below. Front Panel Display (11 page) Operation Keys (12 page) Function Selector (12 page) µA. mA terminal...
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1.2 Names and Functions of Parts Display Main display and units Bar graph Lights when the auto power save function is ON. Lights when the relative value display function is ON. Lights when the recording function is ON. Lights when the maximum value is being displayed. (Recording function) Lights when the minimum value is being displayed.
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1.2 Names and Functions of Parts Function Selector Pressing this key turns the instrument off. Voltage measurement function SHIFT Use the key to select DC or AC. Diode check function Resistance measurement function SHIFT Use the key to select either continuity check. SHIFT Capacitance measurement function.
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1.2 Names and Functions of Parts Holster Connector Test Lead Holder Stand Connector This connector is for the optional communications cable. If you remove instrument from the holster, this connector will also be detached. Be careful not to lose the connector. Test Lead These lock the test leads in place.
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1.2 Names and Functions of Parts Rear Panel Communications Port Screw Do not apply heavy downward pressure with the stand extended. The stand could be damaged.
Chapter 2 Measurement Observe the following precautions to avoid electric shock. • Always verify the appropriate setting of the function selector before connecting the test leads. • Disconnect the test leads from the mea- surement object before switching the func- tion selector.
If the operation check reveals any abnormalities, stop the check immediately and do not use the instrument. Required equipment: • Model 3804-50 (this instrument) • Model 3851-10 TEST LEAD • AC power receptacle (100 V AC 50 Hz/60Hz commercial power supply) Set the function switch to "Ω".
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2.1 Pre-Operation Inspection Connect the red test lead to the V terminal, and the black test lead to the COM terminal. Black Short the tips of the red and black test leads by touching them together • Buzzer sounds. • Value stabilizes around →...
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2.1 Pre-Operation Inspection This procedure only partially confirms the opera- tion of this instrument. Periodic calibration is nec- essary in order to ensure that this instrument operates according to its product specifications. (Confirming blown fuse for mA, mA terminal) Set the function switch to "Diode Check ( )".
2.2 Voltage Measurement 2.2 Voltage Measurement • Note that the instrument may be damaged if voltage or current the measurement range. • When the power is turned off, do not apply volt- age or current to the measurement terminal. Doing so may damage the instrument. Set the function switch.
2.3 Current Measurement Connect the test leads to <Example> ACV Measurement the object being tested. Black DCV Measurement Black <Example> Read the value displayed. When measuring AC 2.3 Current Measurement Never apply voltage to the test leads. Doing so may damage the instrument and result in personal injury.
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2.3 Current Measurement Set the function switch. μA : For measuring volt- ages below 9999 μA mA : For measuring volt- ages below 999.9 mA : For measuring volt- ages below 9.99 A If you are not sure of the voltage to be measured, set the function switch to "A".
2.4 Resistance Measurement 2.4 Resistance Measurement Never apply voltage to the test leads. Doing so may damage the instrument and result in per- sonal injury. To avoid electrical accidents, remove power from the circuit before measuring. Set the function switch. (AUTO off) To set manual range, press...
2.5 Continuity Check 2.5 Continuity Check Never apply voltage to the test leads. Doing so may damage the instrument and result in personal injury. To avoid electrical accidents, remove power from the circuit before mea- suring. Set the function switch. lights) Select continuity ( ) with...
2.6 Diode Check 2.6 Diode Check Never apply voltage to the test leads. Doing so may damage the instrument and result in personal injury. To avoid electrical accidents, remove power from the circuit before mea- suring. Set the function switch. Connect the test leads to the test terminals.
2.7 Capacitance Measurement 2.7 Capacitance Measurement Never apply voltage to the test leads. Doing so may damage the instrument and result in personal injury. To avoid electrical accidents, remove power from the circuit before mea- suring. Set the function switch. If you want to change the range, press the RANGE...
3.1 Auto Range Function Chapter 3 Additional Functions 3.1 Auto Range Function The auto range function automatically selects the optimal range for measurement. Use this function when you do not know the strength of the input signal or if you wish to avoid having to set the range manually.
3.2 Manual Range Function 3.2 Manual Range Function Press the RANGE key to set the manual range function. Each time the key is pressed the range increases, and the position of the decimal point changes. Use this function when you know the strength of the input signal.
3.3 Hold Functions HOLD lights HOLD flashes →Lights To cancel the trigger hold function, press and hold REC/HOLD key. The bar graph conforms with the displayed hold value. 3.3.2 Refresh Hold Function The refresh hold function locks the display value automatically once the measurement value stabilizes.
3.4 Recording Function After confirming that the buzzer has sounded, remove the test lead from the test subject. HOLD The display value remains locked, " " flashes and the instrument waits for the next trigger. To cancel refresh hold mode, hold down the REC/ HOLD key.
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3.4 Recording Function To turn on the recording function, hold down the REC/HOLD key while measurement is in progress. REC lights Displays the current value. Press the REC/HOLD key again to toggle between the maximum value, minimum value, average value, current value and the display. MAX lights Maximum value display...
3.5 Relative (REL) Display Function 3.5 Relative (REL) Display Function Pressing the key causes future values to be displayed rela- tive to the currently displayed value, which becomes the refer- ence value. To reproduce a zero adjust function while measuring voltage (mV), resistance, etc., short the test leads to set the relative value display mode.
3.6 4-20 mA (0-20 mA) Percentage Display Function 3.6 4-20 mA (0-20 mA) Percentage Display Function The 4-20 mA (0-20 mA) percentage display function displays the instrument system 4-20 mA (0-20 mA) signal converted to a per- centage of 0% to 100%. (when measurement current is 12.00 mA) 4-20 mA Percentage...
3.7 Bar Graph Display Function • The bar graph will be in accordance with the cur- rent level of the input signal. • It is not possible to determine from the measure- ment screen whether the settings are 4-20 mA or 0-20 mA.
3.9 Overload Warning During voltage measurement, if the input voltage exceeds 610.0 V, the 3804-50 sounds an intermittent beep as a warning. Remove the test leads from the test subject immediately. "Beep, Beep, Beep"...
3.10 Battery Depletion Alert Function 3.10Battery Depletion Alert Function flashes • A battery mark ( ) will be displayed on the measurement screen when it is time to change the batteries (approximately 6.2 V or less). When this happens, replace the battery. •...
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When using the 3856-02 communications pack- age, install the driver in the personal computer. Connect the optical connector of the communications cable to the connector on the holster for the 3804-50. Make sure "RS-232C INTER- FACE" is facing upwards Communication is not possible if "RS-232C INTERFACE"...
Chapter 4 Power On Options Performing individual settings for measurement functions and additional functions. To Operate: SHIFT +Power ON Select the setting category Select the setting value (parameter) Confirm the setting value (parameter) In order to display the setting screen hold down SHIFT key and turn the unit on by turning the function switch from the OFF position.
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List of Settings Setting Setting Function category screen Communication Function: response setting Turning Response ON will make the Response unit respond characters received through the communica- tion function. (Setting) OFF (default) / ON Communication Function: data out- put setting Turning Data Output ON will make Data Output the unit output by its communication function the data for each sampling...
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Set the time until the backlight auto- Display matically turns off. (Setting) 15 sec (default) / 1 sec to Backlight 99 sec / OFF Select whether the unit starts up from DC (direct current) or AC (alter- nating current) when in the voltage function or the current measurement function.
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Power On Option Setting Screen List The settings screen will change before you press the SHIFT key. Percentage Display Data Output Response setting screen setting screen Refresh Hold Buzzer sound Auto Power Save setting screen setting setting screen Display Backlight AC/DC Start-up Reset screen setting screen...
5.1 General Specifications Chapter 5 Specifications 5.1 General Specifications Measurement • DC voltage measurement functions • AC voltage measurement • DC current measurement • AC current measurement • Resistance measurement • Continuity check • Diode check • Capacitance measurement Additional •...
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5.1 General Specifications OFF, V, Ω, , μA, mA, A, OFF Functions Key input SHIFT, REC HOLD, REL, RANGE configuration Battery low mark flashes when 6.2 V ± 0.2 V or less warning voltage Power supply 6F22 manganese battery or 6LR61 alkaline battery Dimensions Approx.
5.2 Electrical specifications 5.2 Electrical specifications Noise resistance DCV: 60 dB or more (50 Hz/ 60 Hz) NMRR Noise resistance DCV: 120 dB or more CMRR (DC/ 50 Hz/ 60 Hz, 1 kΩ unbalance) ACV: 60 dB or more (DC/ 50 Hz/ 60 Hz, 1 kΩ unbalance) Response time DCV: within 1.2 s →...
5.3 Accuracy 5.3 Accuracy We define measurement tolerances in terms of f.s. (full scale), rdg. (reading) and dgt. (digit) values, with the following mean- ings: rdg. (reading or displayed value) The value currently being measured and indicated on the mea- suring instrument.
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5.3 Accuracy AC V (ACV measurement) Accuracy Input Overload Range 200- impedance protection 40-200 Hz 500 Hz 11.11 MΩ ±2.5%rdg. 999.9 mV ±1% ±5 dgt. specified 100 pF or less 10.10 MΩ ±1.2%rdg. ±1.5%rdg. 1000 V DC/ 9.999 V ±1% ±5 dgt.
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5.3 Accuracy Ω (Resistance measurement)/ Contact Check Measured Open terminal Overload Range Accuracy current voltage protection ±0.3%rdg. Approx. 999.9 Ω ±3 dgt. 0.46 mA ± 0.3%rdg. Approx. 9.999 kΩ 155 μA ± 3 dgt. 1000 VDC/ ± 0.3%rdg. Approx. 1000 Vrms or 99.99 kΩ...
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5.3 Accuracy DCA (DCA measurement) Burden Shunt Overload Range Accuracy voltage resistance protection ± 0.1%rdg. 999.9 μA 100 Ω 0.11 V ± 3 dgt. ± 0.1%rdg. 9999 μA 100 Ω 1.1 V 1 A/700 V ± 3 dgt. Fuse cutoff capacity 99.99 mA ±...
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5.3 Accuracy ACA (ACA measurement) Accuracy Burden Shunt Overload Range voltage resistance protection 40 to 500 to 500 Hz 2 kHz 999.9 ± 1.2%rdg. ± 1.5%rdg. 100 Ω 0.11 V μA ± 5 dgt. ± 5 dgt. ± 1.2%rdg. ± 1.5%rdg. 9999 μA 100 Ω...
We cannot accept responsibility for damage incurred during shipping. • Never modify the instrument. Only Hioki service engineers should disassemble or repair the instrument. Failure to observe these precautions may result in fire, electric shock, or injury.
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6.1 Troubleshooting Before returning for repair If problems are encountered with operation, check the appropri- ate items below. Symptom Checks Ref Page Screen is Is the battery dead? (53 page) → blank Replace the battery. Are the battery wires damaged? →...
6.2 Cleaning 6.2 Cleaning To clean the instrument, wipe it gently with a soft cloth moist- ened with water or mild detergent. Never use solvents such as benzene, alcohol, acetone, ether, ketones, thinners or gasoline, as they can deform and discolor the case. Wipe the LCD gently with a soft, dry cloth.
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6.3 Replacing the Battery and Fuses Disconnect the test leads from the unit and set the function switch to OFF. Detach the holster from the Screw unit. Use a Phillips screwdriver to unscrew and remove the lower case screws (3 screws). Next, remove the lower case.
6.4 Checking the Instrument Software Version 6.4 Checking the Instrument Software Version You can use the following procedure to check the version num- ber of the instrument software. Turn on the power while holding down the key. Release the key while the buzzer is sounding. The version number appears on the main screen.
6.5 Displaying All On-Screen Items 6.5 Displaying All On-Screen Items Use the following method to turn on all on-screen items and check the display. Turn on the power while holding down the REC/ HOLD key. Release the REC/HOLD key while the buzzer is sounding.
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• In the interests of product development, the contents of this manual are subject to revision without prior notice. • The content of this manual is protected by copyright. No reproduction, duplication or modification of the content is permitted without the authorization of Hioki E.E. Corporation.
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HEAD OFFICE 81 Koizumi, Ueda, Nagano 386-1192, Japan TEL +81-268-28-0562 / FAX +81-268-28-0568 E-mail: os-com@hioki.co.jp URL http://www.hioki.com/ HIOKI USA CORPORATION 6 Corporate Drive, Cranbury, NJ 08512, USA TEL +1-609-409-9109 / FAX +1-609-409-9108 3804C980-01 08-04H Printed on recycled paper...
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