OPERATING INSTRUCTIONS FOR POCKET DIGITAL
Contents
1. TE f iy 2 _ Operating Environment 0 C to 40 C at lt 70 GJS y a l i r R H n n n N 1A ii Bini San ft ircui i i Z 2 Z 2 Jglglgliv g z C ney HOLE P ae Turn off power to the circuit before cutting a J 3 S By BB 3 A ae he EE desoldering or breaking the circuit Small Storage Temperature 20 C to 60 C at g 2 14 A A HE IE G Dae i _ amounts of current can be dangerous lt 80 R H with battery removed from meter 5 G 2 e 2 aars ia w Pep lt S S s jses 3 i fi re iE pf l i S N i elsje T 2 eee i te _ Use caution when working above 60V DC or Temperature Co efficient 0 1 x specified T e a pege 2 l pay Ey _ 30V AC rms Such voltages pose a shock accuracy per C 0 C to 18 C 28 C to 40 C gt Lid foot m hye hazard S cl 1 34 _ Power Two 1 5 button type batteries Z Z pi i por OFFINCY i lt When using the probes keep fingers behind IEC LR 44 NEDA 1166A 7 js stat Bre e finger guards 4 AUTO POWER OFF foi Ser g _ Battery Life 70 hours continuous operation z 5 Pi ho op a gt i i i i bE A jie Measuring voltage which exceeds the limits Dimensions 125mm H x 60mm W x 3 gt S z S a lt E ER _ of the multimeter may cause damage to the 24mm D z E MAX pony i _ meter and expose the operator to a shock 4 2 S i CATH 300V CATH 600V pi hazard Always be aware of the meter volta2. OPERATING INSTRUCTIONS SAFETY INFORMATION SPECIFICATIONS FOR POCKET DIGITAL MULTIMETER The following safety information must be Display 3 1 4 digit liquid crystal display LCD WAT115A _ observed to ensure maximum personal safety with a maximum reading of 3999 5 z JE _ during the operation of this meter z alg Polarity Automatic positive implied 5 5 5 5 Sette ee oe _ 7 z O O OIO E 4 Do not use if meter or test leads look Cy negauve polarity indicata z A alls ii ee ars 1 n o D 2 Z 513 i I 7 E E damaged or if you suspect that the meter is _ Overrange OL mark indication 6 S FIR l A _ not operating properly i ots i T N Lii oe PANOR HO SE a TE l l _ Low Battery Indication The i 3 S fa Gt T il ii 2 Never ground yourself when taking electrical _ displayed when the battery voltage drops below 8 R e lt N i E j mV li E measurements Do not touch exposed metal the operating level E p a af EE E oe Seed oe HAG _ pipes outlets fixtures etc which might be at B E G z E g W H i T ground potential Keep your body isolated Measurement Rate 2 times per second nominal z 5 2 2 from ground by using dry clothing rubber B 5 HE S j ig shoes rubber mats or any approved Auto Power Off approx 10 minutes 3 g 2 gt naa a BE insulating material f
3. ge Weight Approx 110g including batteries and A E z i Sai O _ limits as stated on the front of the meter case z 2 E Z 1 zaj i i i i e A aaa Se Accuracy at 23 C 5 C lt 75 R H OPERATION Before using meter please read the Safety Information section Always examine the meter for damage contamination excessive dirt grease etc and defects Examine the test leads for cracked or frayed insulation If any abnormal conditions exist do not attempt to use AUTORANGING The meter defaults to autorange when you turn it on In autorange the meter selects the range automatically DATA HOLD FEATURE Press HOLD button to toggle in and out of the Data Hold mode In data hold mode HOLD and the last reading are displayed Press HOLD button again to release The hold and current reading are once again displayed MODE SWITCH DC AC When the function switch is set to Q gt position press button to toggle between DC and AC in the voltage measurements Press this switch to toggle between the continuity diode and ohms modes MEASURING VOLTAGE 1 Set the Function Switch to VOLT position 2 To toggle between DC amp AC press Mode switch The DC to AC mark is displayed 3 Touch the probes to the test points the range will change automatically to the level that will display the best input voltage resolution 4 The value indicated in the display window is the
4. measured value of voltage MEASURING RESISTANCE amp TESTING CONTINUITY 1 Set the Function Switch to Q gt position 2 Turn off power to the circuit under test External voltage across the components causes invalid readings 3 To toggle between the ohms continuity diode modes press Mode Switch 4 Touch the probes to the test points In ohms the value indicated in the display is the measured value of resistance In continuity testing the beeper sounds continuously if the resistance is less than approximately 25Q TESTING DIODES 1 Set the Function switch to Q position 2 Turn off power to the circuit External voltage across the components causes invalid readings 3 To toggle between the ohms continuity diode modes press Mode Switch 4 Touch probes to the diode A forward voltage drop is about 0 6V typical for a silicon diode 5 Reverse probes If the diode is good OL is displayed If the diode is shorted a value near OmV will be displayed 6 If the diode is open OL is displayed in both directions 7 Audible Induction Less than 0 25V NON CONTACT VOLTAGE INDICATOR 1 Store the test leads on back of meter before taking NCV measurement 2 Set switch to OFF NCV position Press and hold the NCV button and aim sensor to the object to be detected When a voltage is detected the NCV LED and beeper will stay on NOTE If battery is low beeping sound may be less a
5. udible and may not work Replace batteries in this instance AUTO POWER OFF 1 Power turns off automatically after 10 minutes 2 Press HOLD button to restart and display last measurement reading CE SAFETY Conforms to IEC1010 1 EN61010 1 Rev 2 CATII 600V CATIHI 300V Class 2 Pollution degree II EMC Conforms to EN61326 The symbols used for this instrument are A Caution refer to accompanying documents o Equipment protected throughout by Double insulation Class II Alternating current Direct current Ground ME BATTERY REPLACEMENT Power is supplied by two 1 5V button type batteries NEDA 1166A IEC LR 44 lt Symbol appears when battery needs replacing WARNING Before attempting to replace the batteries disconnect the Test Leads from any energised circuit first 1 Disconnect the test leads from any energised circuit 2 Set the Function Switch to OFF 3 Remove battery cover screw 4 Slide off battery cover and change batteries 5 Replace battery cover and screw back BATTERY REPLACEMENT DIAGRAM Screw Battery Compartment Cover
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