Hioki 8206-10 Instruction Manual

Instruction Manual
8206-10
MICRO HiCORDER
July 2013 Revised edition 8 8206B981-08 13-07H
Introduction i Inspection ii Safety Notes iii Notes on Use vi Chapter Summary viii
Chapter 1 Product Overview 1
1.1 Product Overview 2
1.2 Features 3
1.3 Front Panel
1.4 LCD (Display) 6
1.5 Printout Information
Chapter 2 Measurement Procedures 9
2.1 Preparations 9
2.2 AC Voltage Measurement
2.3 AC Current Measurement 17
2.4 AC Voltage and Current Measurement
2.5 Common Measurement Operations 26
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21
4
7
Chapter 3 Changing the Recording Paper 31
3.1 Opening and Closing the Printer Cover 31
3.2 Installing Recording Paper 32
Chapter 4 Specifications 33
4.1 General Specifications 33
4.2 Voltage Measurement Input Specifications
4.3 Current Measurement Input Specifications 36
4.4 Display Specifications
4.5 Recorded Information 38
4.6 Recording Time
35
37
38
Chapter 5 Maintenance and Service 39
5.1 Storage Precautions 39
5.2 Cleaning
5.3 Cleaning the Printer Head 41
5.4 Service
40
42
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Introduction
Thank you for purchasing the Hioki 8206-10 MICRO HiCORDER. To obtain maximum performance from the instrument, please read this manual first, and keep it handy for future reference.
i
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Introduction
ii
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Inspection
When you receive the instrument, inspect it carefully to ensure that no damage occurred during shipping. In particular, check the accessories, panel switches, and connectors. If damage is evident, or if it fails to operate according to the specifications, contact your dealer or Hioki representative.
Accessories
9344 CARRYING CASE 1 L9257 CONNECTOR CORD 1 9235 RECORDING PAPER (15 m) 1 Roll Paper Spools 2 AC Power Cord 1 Instruction Manual 1
Options
9235 RECORDING PAPER (15 m, 10 rolls) 1 9236-01 RECORDING PAPER
(15 m, Climate-resistant; 10 rolls) 1 9650 CLAMP ON SENSOR 1 9651 CLAMP ON SENSOR 1 9668 CLAMP ON SENSOR 1 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.
NOTE
Before using the instrument, make sure that the insulation on the connection cords is undamaged and that no bare conductors are improperly exposed. Using the instrument in such conditions could cause an electric shock, so contact your dealer or Hioki representative for repair.
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Inspection
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SafetyNotes
This instrument is designed to conform to IEC 61010 Safety Standards, and has been thoroughly tested for
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Safety Symbols
safety prior to shipment. 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 precautions in the manual before use. We disclaim any responsibility for accidents or injuries not resulting directly from product defects.
This manual contains information and warnings essential for safe operation of the instrument and for maintaining it in safe operating condition. Before using the instrument, be sure to carefully read the following safety notes.
The symbol printed on the instrument indicates that the user should refer to a corresponding topic in the manual (marked with the relevant function. In the manual, the symbol indicates particularly important information that the user should read before using the instrument.
symbol) before using the
Indicates a grounding terminal. Indicates DC (Direct Current). Indicates AC (Alternating Current). Indicates both DC (Direct Current) and AC (Alternating
Current). Indicates the ON side of the power switch. Indicates the OFF side of the power switch.
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Safety Notes
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The following symbols in this manual indicate the relative importance of cautions and warnings.
Indicates that incorrect operation presents an extreme
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hazard that could result in serious injury or death to the user.
Indicates that incorrect operation presents a
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CAUTION
significant hazard that could result in serious injury or death to the user.
Indicates that incorrect operation presents a possibility of injury to the user or damage to the instrument.
NOTE
Advisory items related to performance or correct operation of the instrument.
Accuracy
We define measurement tolerances in terms of f.s. (full scale) values, with the following meanings:
f.s.
(maximum display or scale value, or length of scale) Signifies the maximum display (scale) value or the length of the scale (in cases where the scale consists of unequal increments or where the maximum value cannot be defined). In general, this is the range value (the value written on the range selector or equivalent) currently in use.
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Safety Notes
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Measurement categories
This instrument complies with CAT III safety requirements. To ensure safe operation of measurement instruments, IEC 61010 establishes safety standards for various electrical environments, categorized as CAT II to CAT IV, and called measurement categories. These are defined as follows.
CATII
CATIII
CATIV
Primary electrical circuits in equipment connected to an AC electrical outlet by a power cord (portable tools, household appliances, etc.) CAT II covers directly measuring electrical outlet receptacles.
Primary electrical circuits of heavy equipment (fixed installations) connected directly to the distribution panel, and feeders from the distribution panel to outlets.
The circuit from the service drop to the service entrance, and to the power meter and primary overcurrent protection device (distribution panel).
Using a measurement instrument in an environment designated with a higher-numbered category than that for which the instrument is rated could result in a severe accident, and must be carefully avoided. Use of a measurement instrument that is not CAT-rated in CAT II to CAT IV measurement applications could result in a severe accident, and must be carefully avoided.
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Safety Notes
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Notes on Use
Follow these precautions to ensure safe operation and to obtain the full benefits of the various functions.
The maximum input voltage is 600 V DC/AC. Attempting
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to measure voltage in excess of the maximum input voltage could destroy the instrument and result in personal injure or death. The maximum rated voltage between input terminals and ground is 600 Vrms. Attempting to measure voltages exceeding 600 V with respect to ground could damage the instrument and result in personal injury. Connection cords or clamp-on sensor should be made only at the secondary side of a breaker, so the breaker can prevent an accident if a short circuit occurs. Connections should never be made to the primary side of a breaker, because unrestricted current flow could cause a serious accident if a short circuit occurs. To avoid short circuits and potentially life-threatening hazards, never attach the clamp to a circuit that operates at more than the maximum rated voltage, or over bare conductors.
To avoid electric shock, do not allow the instrument to
WARNING
get wet, and do not use it when your hands are wet. To avoid electric accidents and to maintain the safety specifications of this instrument, connect the power cord provided only to a 3-contact (two-conductor + ground) outlet. To avoid electric shock when measuring live lines, wear appropriate protective gear, such as insulated rubber gloves, boots and a safety helmet. Do not use the product where it may be exposed to corrosive or combustible gases. The product may be damaged or cause an explosion.
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Notes on Use
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CAUTION
This instrument is designed for indoor use, and operates reliably from 5 to 40℃. Do not store or use the instrument where it could be exposed to direct sunlight, high temperature or humidity, or condensation. Under such conditions, the instrument may be damaged and insulation may deteriorate so that it no longer meets specifications. This instrument is not designed to be entirely water- or dust-proof. To avoid damage, do not use it in a wet or dusty environment. To operate from DC power, pay careful attention to polarity when making power connections, and set the power source switch to the DC position ( changing the power source, unplug the (
) before use. Also, before
) power cord from the outlet to prevent hazards, and remove the connection cord from any object under test. Avoid stepping on or pinching the cable, which could damage the cable insulation. Keep the cables well away from heat sources, as bare conductors could be exposed if the insulation melts. To prevent an electric shock accident, confirm that the white or red portion (insulation layer) inside the cable is not exposed. If a color inside the cable is exposed, do not use the cable. Be careful to avoid dropping the clamps or otherwise subjecting them to mechanical shock, which could damage the mating surfaces of the core and adversely affect measurement. Keep the clamp jaws and core slits free from foreign objects, which could interfere with clamping action. For shipping or long-term storage, be certain that the recording head is in the raised position. Otherwise the rollers could be deformed and cause uneven printing.
NOTE
Use only recording paper specified by Hioki. Non-specified recording paper may result in poor-quality or blank printouts. Avoid using the printer in hot, humid environments, as this can greatly reduce printer life. Accurate measurement may be impossible in the presence of strong magnetic fields, such as near transformers and high­current conductors, or in the presence of strong electromagnetic fields such as near radio transmitters. This instrument may cause interference if used in residential areas. Such use must be avoided unless the user takes special measures to reduce electromagnetic emissions to prevent interference to the reception of radio and television broadcasts.
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Notes on Use
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Chapter Summar
This manual consists of the following chapters. "Introduction", "Safety Notes", "Notes on Use" describe precautions on use, overview, and features of this unit. Be sure to read them all. Next, check Chapter 1 to 5 and the unit to confirm your understanding of the function.
Chapter 1 Product Overview
Outlines the product and explains the names and functions
of its parts.
Chapter 2 Measurement Procedures
Explains procedures for measurement using the product.
Chapter 3 Changing the Recording Paper
Explains how to replace the recording paper.
Chapter 4 Specifications
Sets forth specifications of the product.
Chapter 5 Maintenance and Service
Provides information maintenance and service information
for the product.
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Chapter Summary
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1
Chapter 1
Product Overview
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Product Overview
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1.1 Product Overview
The multi-functional recording Model 8206-10 MICRO
HiCORDER is almost as easy to use as a simple DMM.
This instrument features the capability to simultaneously
record voltage and current (When using the optional clamp-
on sensor), such as is often required for AC power
management, as well as providing input voltage ranges
corresponding to standard commercial mains voltages.
Voltage can be measured and recorded with magnified
display resolution (approximately doubled) around the
centered standard voltage. This feature is ideally suited to
AC power systems management and inspection.
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Product Overview
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1.2 Features
(1) Easy operation
The large single-function controls allow operation without requiring repeated reference to the manual.
(2) Graduated analog-style amplitude display
The high-resolution graduated display and data display matching the selected range allow input signal levels to be viewed like an analog meter.
(3) Recording paper printout
Setup conditions for recorded data and elapsed time are printed out with recorded measurements, eliminating the need for complex multiple printouts for record storage and reporting.
(4) Simultaneous Voltage and Current Recording
Voltage and current can be recorded either simultaneously or independently.
(5) Ranges Correspond to Standard Mains Voltages
The ranges are designed to correspond to standard commercial mains ratings. Also, to aid in measuring voltages that deviate considerably from standard ratings, a POSITIO N control allows offsetting the display area, facilitating applicability in a wide variety of circuits.
(6) Dual power supply system
Power can be supplied from either the AC mains or a 12-V DC source. AC mains supply voltages between 100 to 240 V AC are automatically selected.
(7) Handy carrying case
The supplied carrying case includes storage for the power cord and recording paper.
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Product Overview
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1.3 Front Panel
Printer Cover
LCD (display)
PAPER FEED Button
POSITION Control
ADJ Button
Indicator
CHART Button
A (CLAMP) Selector
Clamp Terminals
POWER SOURCE Switch
AC Connector
SPEED Selector
DISPLAY Switch
RANGE Selector
Test Voltage Input Terminals
POWER Switch
GND Terminal
DC Terminals (DC Power Source)
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Product Overview
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LCD (display) Displays the signal level and device status, including
selected mode and range, numeric scale values, and indicators. States such as print head up, out of paper and low supply voltage are also displayed.
PAPER FEED Button
ADJ Button Adjusts the zero-reference point for measurements Indicator This indicator l ights when the
CHART Button Starts and stops recording A (CLAMP)
Selector
Clamp Terminals Connect a clamp-on sensor to these terminals to measure current Test Voltage
Input Terminals RANGE Selector Selects the measurement signal type and amplitude range DISPLAY Switch When you are recording voltage and current simultaneously
SPEED Selector Sets the transport speed of the recording paper POSITION
Control Printer Cover Covers the printer mechanism and recording paper storage POWER
SOURCE Switch AC Connector Connect the AC cord here to operate the recorder from
DC Terminals (DC Power Source)
GND Terminal This is a signal reference ground to establish a reference
POWER Switch Turns the recorder on an off
Manually advances the recording paper Pressing this button momentarily advances the paper about 30 mm. Holding this button advances the paper continuously.
CHART
START state, and blinks when the print head is up and at paper end (in the START state).
Selects input sensitivity to match a connected clamp-on sensor (when used), and applies that sensitivity internally so that the range setting prints appropriately on the recording paper
Apply the test voltage across these terminals for measurement
(V/A range selected), you can set this switch to either A or V, according whether you wish the LCD to display current or voltage.
When voltage measurement is selected, this switch moves the center value for enlarged display.
Selects whether the recorder is to be powered from AC mains, or DC
commercial power (100 to 240 V AC) Connect a 12-V (nominal) DC supply to these terminals to
operate the recorder from DC power
for eliminating stray effects such as noise from measurements
button is in the
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Product Overview
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