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3415 3415-01 3805-50 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............. 3 Operating Precautions ..........6 Chapter 1 Overview Product Overview/ Features...... 11 Names and Functions of Parts ....12 Chapter 2 Measurement Pre-Operation Inspection ......23 Voltage Measurement ....... 26 Current Measurement .......
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Contents Chapter 3 Additional Functions Auto Range Function ........ 37 Manual Range Function ......38 Hold Functions .......... 39 3.3.1 Trigger Hold Function ....39 3.3.2 Refresh Hold Function ....40 Recording Function ........41 Relative (REL) Display Function ....43 4-20 mA (0-20 mA) Percentage Display Function........
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Contents Chapter 5 Specifications General Specifications ......55 Electrical specifications ......58 Accuracy............ 59 L9207-10 TEST LEAD Specifications ..65 Chapter 6 Maintenance and Service Troubleshooting......... 67 Cleaning ............ 69 Replacing the Battery and Fuses ....69 Checking the Instrument Software Version71 Displaying All On-Screen Items....
Introduction Thank you for purchasing the HIOKI “Model 3805-50 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.
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Options 3853 CARRYING CASE 3856-02 COMMUNICATION PACKAGE (USB) 9180 SHEATH TYPE TEMPERATURE PROBE 9181 SURFACE TEMPERATURE PROBE 9182 SHEATH TYPE TEMPERATURE PROBE 9183 SHEATH TYPE TEMPERATURE PROBE 9472 SHEATH TYPE TEMPERATURE PROBE 9473 SHEATH TYPE TEMPERATURE PROBE 9474 SHEATH TYPE TEMPERATURE PROBE 9475 SHEATH TYPE TEMPERATURE PROBE 9476...
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, check that the...
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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.
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• To avoid breaking the cables, do not bend or pull them. • The ends of the leads are sharp. Be careful to avoid injury. • Keep the cables well away from heat sources, as bare conductors could be exposed if the insulation melts.
3856-02 is used. High-performance Handheld DMM The 3805-50 can display a maximum count of 9999. It can even measure distorted waveforms with high-precision using true RMS measurement. The basic accuracy for DC voltage measurement is ±0.09% rdg.
1.2 Names and Functions of Parts 1.2 Names and Functions of Parts The name and function of each part of the 3805-50 is described below. Front Panel Display (13 page) Operation Keys (14 page) Function Selector (14 page) µA. mA terminal...
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1.2 Names and Functions of Parts Display Bar graph Main display and units 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, AC, or Hz. 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.
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1.2 Names and Functions of Parts L9207-10 TEST LEAD Barrier Sleeve Black Plug Cable Connect to the object being tested. Length 4 mm or less (sleeve attached) (Probe tip) 19 mm or less (sleeve removed) (Metal pin) Diameter φ approx. 2 mm Attach to the pins to prevent short circuit acci- Sleeve dents.
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1.2 Names and Functions of Parts • Removable sleeves are attached to the metal pins at the ends of the test leads. To prevent a short circuit accident, be sure to use the test leads with the sleeves attached when performing measurements in the CAT III and CAT IV measurement categories.
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1.2 Names and Functions of Parts Removing and attaching the sleeves The tips of the metal pins are sharp, so take care not to injure yourself. Removing the sleeves Attaching the sleeves Gently hold the bot- Insert the metal tom of the sleeves pins of the test and pull the leads into the holes...
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.
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• To avoid electrical shock, be careful to avoid shorting live lines with the test leads. • For safety, test lead connections must always be made at the secondary side of a circuit breaker. To avoid electrocution, do not touch the ter- minals.
If the operation check reveals any abnormalities, stop the check immediately and do not use the instrument. Required equipment: • Model 3805-50 (this instrument) • Model L9207-10 TEST LEAD • AC power receptacle (100 V AC 50/60Hz commercial power supply) Set the function switch to "Ω".
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2.1 Pre-Operation Inspection Set the function switch to "V". Press the SHIFT to conduct the ACV. ( lights.) Insert the test lead tips into the openings of the AC receptacle. Black → • Display of commercial voltage levels → • No display of commercial voltage levels Possible tester malfunction.
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2.1 Pre-Operation Inspection (Confirming blown fuse for A terminal) Connect the red test lead to the A terminal, and the black test lead to the V terminal. Short the tips of the red and black test leads by touching them together.
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.
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2.2 Voltage Measurement Connect the test leads to <Example> ACV Measurement the object being tested. Black DCV Measurement Black Read the value displayed. <Example> When measuring AC To display the frequency press SHIFT key and select Hz (frequency). (34 page) SHIFT Holding down the key to...
2.3 Current Measurement 2.3 Current 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. • Note that the instrument may be damaged if voltage or current the measurement range.
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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. To set manual range, press (AUTO off)
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...
2.8 Frequency Measurement 2.8 Frequency 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. •...
2.9 Temperature Measurement 2.9 Temperature 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. • Avoid subjecting the temperature probe tip to physical shock, and avoid sharp bends in the leads.
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2.9 Temperature Measurement Select the thermocouple sen- sor (K, J or mV). (53 page) *Selecting mV displays ther - moelectromotive force. Set the function switch. Use the SHIFT key to choose ⊿ the measurement channel (T1, T2, or ΔT). T1:Measurement channel 1 displayed T2:Measurement channel 2 displayed...
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 3.3 Hold Functions 3.3.1 Trigger Hold Function Fix a measurement value for the trigger hold function before pressing the REC/HOLD key. Turn the refresh hold function off. (53 page) Press the REC/HOLD key during measurement to lock the displayed value. To update and lock the displayed value again, press REC/HOLD key again.
3.3 Hold Functions 3.3.2 Refresh Hold Function The refresh hold function locks the display value automatically once the measurement value stabilizes. As the display value remains locked even if you remove the test leads from the test subject, this function is useful when you are measuring in loca- tions where it is difficult to see the display value or when you are using both hands to take measurements.
3.4 Recording Function * The threshold value of each function is shown below Function Threshold value DCV/DCμA/DCmA 100 counts for each range ACV/ACμA/ACmA 500 counts for each range 0.1 A 0.5 A Ω 3.4 Recording Function This function records the maximum, minimum, maximum-mini- mum and average value of the input signal starting from the time when the recording function was started.
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3.4 Recording Function MAX lights maximum value display MAX-MIN Current value When the maximum value (or minimum value) is updated, the buzzer sounds. To cancel the recording function, holding down the REC/HOLD key. • The recording function records the maximum value, minimum value, and average value of the internal measurement data prior to smoothing, not the displayed values.
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 Func- 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%. 4-20 mA (when measurement current is 12.00 mA) Percentage...
3.7 Bar Graph Display Function • The bar graph will be in accordance with the volt- age 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 3805-50 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 3.10 Battery 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 3805-50. Make sure "RS-232C INTER- FACE" is facing upwards Communication is not possible if "RS-232C INTERFACE"...
3.12 Harmonics Percentage Display Function 3.12 Harmonics Percentage Display Function The harmonics percentage display function uses a conversion of the input signal waveform to display on demand the harmonics percentage (%). The higher the harmonics percentage the greater the waveform harmonics in relation to the fundamental wave.
3.13 Temperature Scan Display Function 3.13 Temperature Scan Display Function Successively displays thermometry for the temperature of mea- suring channel T1 and T2 and for temperature variation ΔT. Δ T Set the function switch to "TEMP". Holding down the SHIFT key turns the temperature scan display function on.
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 holding 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 according to the type of thermo- couple in the temperature probe to be used. In addition, selecting mV will display the thermoelectromotive Thermo- force of the temperature probe in the couple Type temperature function. (Setting) K:K thermocouple (default) / J:j thermocouple / mV: display thermo- electromotive force Set the threshold value (the amount...
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Power On Option Setting Screen List The settings screen will change before you press SHIFT key. Percentage Display Response Data Output setting screen setting screen Minimum Frequency Thermocouple Buzzer sound- setting screen Type setting Refresh Hold Auto Power Save Display Backlight setting screen setting 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 • Frequency measurement •...
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5.1 General Specifications •Data display Display 4 digits Maximum display count [9999] Maximum display count [999] 10 A range Polarity display [-] mark lights automatically. Over range display [OL] or [-OL] •Bar graph Scale display, 41-dot bar display, ± polarity display •Unit, symbol [°C][H%][m][m][A][V][F][%][M][k][W][Hz][APS] [REL][REC][MAX][][MIN][AVG][...
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5.1 General Specifications μA.mA terminal:1 A/700 VAC fuse Replacement parts (Cutoff capacity 50 kA, SIBA fast blowing fuse φ6.35 × 32 mm 7012540) A terminal:10 A/600 VAC fuse (Cutoff capacity 10 kA, Bussmann fast blowing fuse φ6.35 × 25.35 mm TDC600) Options 3853 CARRYING CASE...
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/ V (ACV measurement) Accuracy Input Overload Range imped- 500- 1 k- protection 40-500 Hz ance 1kHz 2 kHz 11.11MΩ ±2.5%rdg. ±1% 999.9 mV ±5 dgt.*2 specified specified 100pF or less 10.10MΩ ±1%rdg. ±1%rdg. ±2%rdg. ±1% 9.999 V 1000 V DC/ ±5 dgt.
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5.3 Accuracy Diode Measured Open terminal Overload Range Accuracy current Voltage protection 1000 V DC/ 1000 Vrms or 2 × 10 VHz, ±0.3%rdg. Approx. 3.5 VDC 2.100 V for 1 minute ±2 dgt. 0.46 mA or less Overload current: 0.3 A or less Continuity threshold value: Buzzer sounds at less than 0.050 V.
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5.3 Accuracy C (Capacitance Measurement) Charging Range Accuracy Overload protection current Approx. 9.999 μF ± 2%rdg. ± 5 dgt. 0.08 mA 1000 V DC/ 1000 Vrms Approx. 99.99 μF ± 2%rdg. ± 5 dgt. or 2×10 VHz, 0.08 mA for 1 minute Approx.
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5.3 Accuracy ACA (ACA measurement) Accuracy Burden Shunt Overload Range voltage resistance protection 40-500Hz 500-2kHz 999.9 ± 1%rdg. ± 1.5%rdg. 100 Ω 0.11 V μA ± 5 dgt. ± 5 dgt. 9999 ± 1%rdg. ± 1.5%rdg. 100 Ω 1 A/700 V 1.1 V μA ±...
5.4 L9207-10 TEST LEAD Specifications 5.4 L9207-10 TEST LEAD Specifications Operating environment Indoors, Pollution degree 2, altitude up to 2000 m (6562-ft.) Operating temperature -15°C to 55°C (5°F to 131°F), 90%RH or less and humidity (no condensation) Storage temperature -30°C to 60°C (-22°F to 140°F), 90%RH or and humidity less (no condensation) Maximum rated...
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? → blank Replace the battery. (69 page) 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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