User`s Guide - Extech Instruments
Contents
1. E a When measuring large valued capacitors 200uF range it may take up to 30 seconds for the reading to stabilize this is normal b To improve the accuracy of measurements less than 4nF subtract the residual capacitance of the meter and tips by pressing the REL key with the tips open circuited Diode measurement To avoid electrical shock or damage to the meter disconnect circuit power and discharge all high voltage capacitors before testing diodes 1 Press the MODE key to select the gt t mode 2 Connect the tip to the anode and the tip to the cathode of the diode under test 3 The meter will show the approx forward voltage of the diode If the lead connection is reversed OL displayed Specifications General specifications MAX Voltage 50V MAX between terminals and earth ground Sample Rate 3 times sec for digital data Display 4000 count 3 3 4 digits LCD display Over Range OL indication Low battery indication Auto power off 15 minutes if there are no key presses Power source 2 AG13 button cell or equivalent Pollution degree 2 Altitude lt 2000 m Operating temp 32 to 104 F 0 40 C Operating RH lt 80 RH non condensing Storage temp 14 to 140 F 10 60 C Storage RH lt 70 RH battery removed Temperature Coefficient 0 5x specified accuracy 1C lt 18 C or gt 28 C Dimensions 181 L x35 W x20 H mm Weight 65g Approx battery included Range specifications Ac2. User s Guide EXTECH INSTRUMENTS R C SMD Tweezers Model RC100 Introduction Congratulations on your purchase of the Extech RC100 SMD Tweezers This device offers rapid and accurate capacitance and resistance measurements of chip components This meter is shipped fully tested and calibrated and with proper use will provide years of reliable service Precautions and Safety measures When using this meter the user must observe all normal safety rules Allow a 30 seconds warm up before use If the meter is used near noise generating equipment the display may become unstable or indicate large errors Do not use the meter if it appears damaged Use the meter only as specified in this manual otherwise the protection provided by the meter may be impaired Do not operate the meter near explosive gas vapor or dust To avoid damages to the instrument do not exceed the maximum limits of the input values Caution Don t use this device if working voltage is above 50V DC or 36 V AC rms Such voltages pose a shock hazard and damage the meter When using this meter keep your fingers away from the metal of the meter Before changing functions disconnect the test clip from the circuit under test Replace the battery when the Es symbol appears With a low battery the meter might produce false readings Symbols Symbols used in this manual and on the meter Caution refer to the instruction m
3. anual A Incorrect use may result in damage to the device or its components Conforms to IEC1010 Product Description N o P on D ej BEBB Cathode input negative 2 Anode input positive 3 POWER and MODE key This key is used to power the meter and to select the measurement function Press the key for gt 4 seconds to turn power off 4 REL key Press this key once to enter into the Relative mode press again to return to the normal mode 5 LCD display 6 Battery cover on rear LCD Display Operation Resistance A To avoid electrical shock or damage to the meter disconnect circuit power and discharge all high voltage capacitors before measuring resistance 1 Press the MODE key to select the mode 2 Connect the test tips to the object being tested and read the measured value on the display NOTE a When measuring the high resistance gt 1MQ it may take a few seconds for the reading to stabilize this is normal b When the input is not connected i e an open circuit the OL overange icon will be displayed Capacitance A To avoid electrical shock or damages to the meter under test disconnect circuit power and discharge all high voltage capacitors before measuring capacitance 1 Press the MODE key to select the AF mode 2 Connect the test clips to the capacitor being tested and read measured value on the display NOT
4. curacy of reading number of digits at 18 C to 28 C 64 F to 82 F with relative humidity to 80 A Caution Don t use this device if the working voltage is above 50V DC or 36 V AC rms Resistance Range Resolution Accuracy 4000 0 10 4kQ 10 a ika 109 1 2 of rdg 3digits 400kQ 1009 4MQ 1kQ 40MQ 10kQ 2 0 of rdg 5 digits Capacitance Range Resolution Accuracy 4nF 1pF 5 0 of rdg 5 digits 40nF 10pF 400nF 100pF 3 0 of rdg 5 digits 4uF 1nF Oni I DAE 3 0 of rdg 5 digits 200uF 100nF Diode Test Range Description Test Condition gt t Displays Forward DC Current forward approx 1mA voltage Reversed DC Voltage drop approx 1 5V Maintenance General Maintenance Periodically wipe the case with a damp cloth and mild detergent Do not use abrasives or solvents Battery replacement efore replacing the battery disconnect test ips from any circuit under test Use the following procedure When the battery voltage drop below proper operation range the symbol will appear on the LCD display and the battery need to be replaced 1 Slide the battery cover in the direction of the arrow to open the battery cover 2 Replace the battery with two new 1 5V batteries AG13 3 Replace the battery cover Warranty EXTECH INSTRUMENTS CORPORATION warrants the basic instrument to be free of defects in parts and workman
5. ify meter performance and accuracy 4 Support line 781 890 7440 Technical Support Ext 200 E mail support extech com Repair amp Returns Ext 210 E mail repair extech com Product specifications subject to change without notice For the latest version of this User s Guide and other up to the minute product information visit our website www extech com Extech Instruments Corporation 285 Bear Hill Rd Waltham MA 02451 RC100 V1 0 4 07
6. ship for one year from date of shipment a six month limited warranty applies on sensors and cables If it should become necessary to return the instrument for service during or beyond the warranty period contact the Customer Service Department at 781 890 7440 EXTENSION 210 for authorization or visit www extech com for more information A Return Authorization RA number must be issued before any product is returned to Extech The sender is responsible for shipping charges freight insurance and proper packaging to prevent damage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification improper maintenance or repair or unauthorized modification Extech specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct indirect incidental or consequential damages Extech s total liability is limited to repair or replacement of the product The warranty set forth above is inclusive and no other warranty whether written or oral is expressed or implied Calibration and Repair Services Extech offers repair and calibration services for the products we sell Extech also provides NIST certification for most products Call the Customer Service Department for information on calibration services available for this product Extech recommends that annual calibrations be performed to ver
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