YF-506,509 User`s Manual - Measuring instruments in Malaysia
Contents
1. Place the probes in series with the circuit a pure resistance circuit to be tested 4 A continuous beeps will sound when the resistance is less than 35 and the resistance value displayed on the LCD screen Note 1 Continuity tests should only be conducted on a purely resistive circuit having no voltage or current present 4 3 High Resistance Insulation Test 1 Insert the red test probe into the LINE socket and the black test probe into the EARTH socket 2 Turn the function switch to the 200M 250V 200M 500 or 2000M 0 1000 position according to the voltage level 3 Connect the red test probe LINE to center conductor of the line to be tested and connect the black test probe EARTH to the insulator surface 4 Press the PUSH switch to allow measurement of the high voltage output If measurement is to be conducted for an extended duration move the LOCK switch from left to right to enter this testing mode 5 The resistance reading will be displayed on the LCD screen BATTERY REPLACEMENT The meter is powered by 1 5V battery x8pcs NEDA 15F IEC R6 JIS UM 3 use the fowling procedure to replace the battery 1 Move the function switch to the OFF position 2 Use a screw driver to unfasten the screws on the battery cover and remove the cover 3 Take out the old batteries and replace with new batteries taking care to note the correct polarity 4 Re install the battery cover and tighten2. above 10 11 12 13 14 15 sea level Installation categories II 1000V Double and Reinforce Insulation 4 Operation environment for indoor use pollution degree 2 Operating temperature and humidity 0 C 40 at less than 80 RHD Storage temperature and humidity 10 C 60 C below 70 RH Dimensions and weight 160 x 100 x 52mm about 480g incl Battery Accessories Ohm probe 1 set case 1 pcs batteries 8 PCs and operation manual 2 2 Electrical Specifications 2230 23 5 below 80 RH reading digits DC Voltage Input Impedance Overload Protection DCV 1 0 5 1 10M Q DC 1000V 1000V AC 750V rms AC Voltage Input Impedance Overload Protection ACV 1 0 8 4 10M Q DC 1000V 750V AC 750V rms Insulation High resistance 200M 250V 0 1MQ 3 3 04mA max 4mA max 2000M 1000V 3 5 Continuity Test Sound Indication Open Voltage Overload Protection 0 10 Less than80Q DC AC 500V rms Measurement Voltage Range Terminal Measurement Supported Range open Voltage Terminal Voltages 250V 50M A JRated voltage the resistance is in the IMQ range the rated voltage should reach up to 90 500V 1000M Rated vo When the resistance is in the 20M Q range the rated voltage should reach up to 90 When the resistance is in the 50M Q range the rated voltage should re
3. Thank you for your patronage Before using this insulation meter please carefully read the instructions below to allow proper operation minimize damage and getting the best performance from this instrument FEATURES 1 Measures high insulation resistance 0 1 2000M 2 manual range of 200M 250 200M 500 and 2000M 2 1000V 2 Measures DC voltage 0 V 1000V AC Voltage OV 750V 3 The unit has select able long duration and momentary operation switches for high resistance measurements 4 Equipped with a continuity test 5 Has a DATA HOLD switch to hold LCD readings 6 Has a Maximum Reading Hold function Il SPECIFICATIONS 2 1 General Specifications 1 Display 3 1 2digit LCD that indicates values up to 1999 units decimal point and symbols Polarity indication Automatically displays 43 symbol during negative input Zero adjustment Automatic zeroing Overload indication Display the highest OL at left side Low battery indication Replace battery as LCD displays 2 Sampling rate 2 5 times second Power supply 1 5V x 8 NEDA 15F IEC R6 JIS UM 3 Battery life 100 hours Note Power consumption is greatest when operating in the 250V 500V and 1 000V ranges or when measuring high insulation resistance Battery life will be reduced if operation is frequently in these ranges 9 Operation height 2000M under the elevation
4. ach up to 90 EXTERIOR FEATURES 1 Liquid crystal display LCD Displays measurement readings all numerical units symbols and range indications 2 H V High voltage output indication 3 LOCK switch Used for extended duration measurements 4 PUSH switch Used for momentary duration measurements _5 5 D HOLD Holds displayed readings 6 Function range selector switch Meter function range selection indication 7 V test socket Positive input terminal for ACIDC voltages and continuity testing 8 EARTH test socket Positive input terminal for high voltage output resistance measurements 9 Test wiring assembly 10 Lock up max Value of LCD 11 LINE test socket Negative input terminal for m 2 resistance measurements 12 COM test socket For connection of negative input terminal AC DC Voltages and continuity tests MEASUREMENT 4 1 Direct Current Voltage DCV andAlternating Current Voltage ACV measurement 1 Select the V or V 2 Insert the red test probe into the V socket and the black test probe into the COM socket 3 Measure voltage with the two tips of the test probes by contacting a test circuit 4 The value of the voltage read will be displayed on the LCD screen 4 2 Continuity Test 1 Insert the red test probe into the V socket and the black test probe into the COM socket 2 Move the function switch to the range 3
5. ion and storage Other recommendations include 1 Do not measure voltages that exceed DC 1000V and AC 750V rms 2 For maintenance use a soft dry cloth for cleaning the unit Never use a wet cloth solvents or water PILE 3 Remove the batteries if the unit will not be operated for an extended length of time Also do not store the unit in areas of high temperature and humidity 12 1 FE ATURES lai esi ETE EEEE 1 SPECIFICATIONS i eel 2 2 1 General Specifications 2 2 2 Electrical Specifications s 4 3 EXTERIOR FEATURES iii 5 A MEASUREMENT ce Scena eee eatin 8 4 1 DCV and ACV measurement e 8 4 2 Continuity Test rane 8 4 3 High Resistance Insulation Test 9 5 BATTERY REPLACEMENT mm 10 6 SXMBOL ABBREVIATION EXPLANATION10 JIPRECAUTION 11 8 IMPORTANT RECOMMENDATIONS 12 243 DIGITAL INSULATION TESTER Are gt x OPERATING MANUAL
6. the holding screws SYMBOL ABBREVIATION EXPLANATION 1 indicates direct current 2 indicates alternating current 3 indicates ground A E indicates double insulation 5 A indicates high voltage hazard 6 A Caution refer to accompanying documents PRECAUTIONS Extreme caution should be exercised when taking measurements under the following situations 1 When measuring high voltages in excess of 20 volts 2 Avoid physical contact when measuring AC power 3 Avoid measuring voltage and current in humid or wet environments 4 Never use meter test probes the metal section and other accessories that are in abnormal condition This includes damage bending breakage attachment of foreign objects and unobservable internal damage 5 Avoid contacting exposed metal conductive parts including the tested points sockets fasteners and wiring 6 Always insulate yourself from circuits being measured 10 7 Never install a fuse that is of larger capacity than the unit originally used in the meter or use a replacement fuse that does not meet the recommended specifications 8 Never operate the meter where explosive or flammable gas or material are present or in environments having a high dust content IMPORTANT RECOMMENDATIONS This electrical meter is a high precision instrument To maintain full accuracy users must not exceed the previously described specifications regarding operat
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