User`s Manual (PDF 313K) - General Technologies Corp.
Contents
1. 6 WARRANTY One year limited warranty excluding batteries and fuses For details see Standard Warranty Information in our webpage or you may request a printed copy General Technologies Corp 121 7350 72nd Street Tel 604 952 6699 Fax 604 952 6690 www generaltechnologies net Delta BC Canada V4G 1H9 Copyright 2001 General Technologies2. y A 457 G4 General Technologies Corp 1 SAFETY RULES e This meter is designed for indoor use at temperatures between 0 C to 40 C and altitudes up to 2 000m To ensure that the meter is used safely follow all safety and operating instructions in this operation manual If the meter is not used as described in this operation manual the safety features of this meter might be impaired Do not use the meter if the meter or test leads look damaged or if you suspect that the meter is not operating properly When using the instrument keep your fingers behind the finger guards on the plastic casing and probes Disconnect the live test lead before disconnecting the common test lead Make sure power is off before cutting desoldering or breaking the circuit wires Small amounts of current can be dangerous Do not apply more than 600 VDC or 600V AC rms between a terminal and ground To avoid electrical shock use CAUTION when working above 60V DC or 25V AC rms Such voltages pose a shock hazard e Never make measurements with the battery cover off To avoid electrical shock or damage to the meter do not exceed the input limits 2 INTERNATIONAL SYMBOLS Important information Dangerous Voltages see manual Continuity AC Ground DC E Double Insulation 3 TECHNICAL SPECIFICATIONS 3 1 General Specifications Display 3 1 2 digits LCD max of 1999 display Polarity Automatic negative polarity indication Zero adjust
3. 10 11 12 Transistor Test Socket 11 12 max 10A MAG jbv fused N 400mA alee 10A COM VQmA max 600V 4 2 Measurement Procedures CAUTION Maximum Input Voltage is 600Vrms do not exceed this rating to avoid personal injuries or damage to the instrument The range FUNCTION RANGE switch should be set to the range you want to test before the operation CAUTION Always ensure that the correct terminals are used for the type of measurement to be made Avoid making connections to live circuits whenever possible When making current measurements en sure that the circuit is not live before opening it in order to connect the test leads 4 2 1 DC Voltage measurement e Connect the black test lead to the COM socket and red test lead to the V Q mA socket e Set the FUNCTION RANGE switch to the desired range in the V function If the voltage range is not known beforehand set the switch to the highest range and work down as needed e Connect the test leads across the source or load under measurement e The measurement and polarity will be shown the LCD Display when the probe are connected 4 2 2 AC Voltage measurement e Connect the black test lead to the COM socket and red test lead to the V o mA socket e Set the FUNCTION RANGE switch to the desired range in the V function If the voltage range is not known beforehand se
4. ect the test leads across the componet or circuit under measurement e The measurement will be shown the LCD Display when the probe are connected 4 3 Other Functions 4 3 1 Diode test CAUTION Maximum Input Voltage for this function is 250 Vrms for less than 10 Sec do not exceed this rating to avoid personal injuries or damage to the instrument Also ensure there is no power applied to the diode e Connect the black test lead to the COM socket and red test lead to the V Q mA socket e Set the FUNCTION RANGE switch to the gt function e Proceed to connect the test leads across the diode observing the polarity red probe to the anode of the diode and black test lead to the cathode e The measurement will be shown the LCD Display when the diode is connected 4 3 2 Continuity Test CAUTION Maximum Input Voltage for this function is 250 Vrms for less than 10 Sec do not exceed this rating to avoid personal injuries or damage to the instrument Also ensure there is no power applied to the circuit e Connect the black test lead to the COM socket and red test lead to the V Q mA socket e Set the FUNCTION RANGE switch to the gt function e Proceed to connect the test leads across the circuit e Buzzer will sound if the circuit resistance is below 100Q 4 3 2 Transistor Test Set the selector switch to hFE position proceed to insert the transistor leads into the socket obse
5. ment Automatic Sample rate 0 5 Sec Over range indication Only the MSD 1 is displayed Power 9 volt battery type NEDA 1604 IEC6F22 Battery life Approx 50 hours w alkaline batteries Dimension 141 x 69 x 36 mm Weight Approx 330g including battery Accesories User s Manual Test Leads Protective Holster Soft Pouch and 9V battery 3 2 Electrical Specifications e Accuracies are of reading number of least significant digits at 23 C 5 C less than 75 RH Overload Remarks 40 400Hz 600 Vp p Input Function Impedance 200m V DC Voltage 2000mV 20V 200V 600V AC Voltage 200V 600V 1 5 10 Range Accuracy 0 8 1 1 MQ 450 KQ 200uA O 2000nA 20mA Ots 200 mA DC Current 250V Fuse Resistance 2000kQ 1 0 3 Continuity Buzzer sounds when lt 100Q Diode Test Test Current 1 0 0 6mA Transistor Test 200mA 1 2 2 10A 2 0 5 2009 2KQ O 20ka 200ka 10 3 250 Vp p 250 Vp p 250 Vrms 250 Vrms 10 A 250V Fuse Test Voltage 2 4 V Max Test Voltage 2 4 V Max NPN and PNP Compatible O to 1000hFE CT8015 Digital Multimeter 4 OPERATION 4 1 Instrument Description 1 Case 2 3 1 2 Digit LCD display 3 DC Voltage range 9 4 Function Range switch DC Current range Input Sockets Power OFF 5 6 7 8 AC Voltage range 3 9 Transistor Test Resistance range Diode Continuity Test
6. rving to the type of transistor NPN or PNP and pinout Read hFE on the LCD display 5 MAINTENANCE CAUTION Before attempting battery removal or replacement disconnect test leads and remove the instrument from any energized circuit to avoid shock hazard 5 1 Battery Replacement e To replace the battery remove the screw of the back Battery Cover back of the case and remove the battery e Replace with a new 9 V alkaline battery type NEDA 1604 or IEC6F22 observing the proper polarity from the diagram on the label inside the battery compartment e Reinstall the battery cover and tighten the securing screw 5 2 Fuse replacement e Remove the screw of the back Battery Cover back of the case and remove the battery e Remove the screws at the bottom of the case and of the battery compartment e Replace new fuses only with the identical type and rating F1 200mA Type IEC60127 2 or UL248 14 5 x 20mm fast acting fuse rated at 200MA 250V Type IEC60127 2 orUL248 14 6 3x25 4mm fast acting fuse rated at 10A 250V e Reinstall the back cover and replace the four screws F2 10A e Reinstall the battery observing the polarity on the battery compart ment label the battery cover and tighten the securing screw 5 3 Cleaning Periodically wipe the case with a soft damp cloth and mild household cleanser Do not use abrasives or solvents Ensure that no water gets inside the instrument to prevent possible shorts and damage
7. t the switch to the highest range and work down as needed e Connect the test leads across the source or load under measurement e The measurement will be shown the LCD Display when the probe are connected 4 2 3 DC Current measurement e Connect the black test lead to the COM socket and red test lead to the V Q mA socket for below 200mA currents For measurements between 200mA and 10 A the red test lead should be connected to the 10A socket e Set the FUNCTION RANGE switch to the desired range in the A function If the current range is not known beforehand set the switch to the highest range and work down as needed e Connect the test leads in series with the source or load under measurement e The measurement and polarity of the current will be shown the LCD Display when the current is flowing through the instrument 4 2 4 Resistance measurement CAUTION Maximum Input Voltage for this function is 250 Vrms for less than 10 Sec do not exceed this rating to avoid personal injuries or damage to the instrument Also ensure there is no power applied to the component or circuit and all capacitors are discharged e Connect the black test lead to the COM socket and red test lead to the V Q mA socket e Set the FUNCTION RANGE switch to the desired range in the Q function If the resistancege range is not known beforehand set the switch to the highest range and work down as needed e Conn
Download Pdf Manuals
Related Search