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- VOLTCRAFT
- Multimeter
- AT-200
- Operating Instructions Manual
VOLTCRAFT AT-200 Operating Instructions Manual
Summary of AT-200
Page 1
Digital multimeter at-200 쮕 bedienungsanleitung seite 4 - 22 digital multimeter at-200 operating instructions page 23 - 41 multimètre numérique notice d’emlpoi page 42 - 60 best.-nr. / item no. / n 0 de commande: 12 15 02 version 08/12 ®.
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Page 3: Introduction
23 introduction dear customer, in purchasing this voltcraft ® product, you have made a very good decision for which we should like to thank you. You have acquired an above-average quality product from a brand family which has distinguished itself in the field of measuring, charging and network techn...
Page 4: Table of Contents
24 unfavourable ambient conditions are: - excessive dampness or humidity - dust or combustible gases, vapours or solvents - electrical storms or stormy conditions and strong electrostatic fields, etc. Use other than that described above will damage the product and may involve other risks, such as sh...
Page 5: Safety Instructions
25 safety instructions please read the complete instructions carefully before starting operation. The information contained is important for correct ope- ration. The warranty will lapse in case of damage caused by failure to comply with these operating instructions! We shall not be held lia- ble for...
Page 6
26 in commercial institutions, the accident prevention regulations of the employer’s lia- bility insurance association for electrical systems and operating materials are to be observed. In schools, training centres, computer and self-help workshops, handling of measu- ring instruments must be superv...
Page 7: Product Description
27 it must be assumed that the safe operation is no longer possible, if: - the appliance is visibly damaged - it does not function any longer and - the appliance has been stored for long periods of time under unfavourable conditions or - the appliance has been subject to considerable stress in trans...
Page 8: Scope of Delivery
28 scope of delivery multimeter with protection rubber frame compound 9v battery k-type thermosensor (up to max. 200°c) multipurpose plug for the k-type thermosensor safety measuring wires red and black safety alligator clips inductive speed meter operating instructions display indications and symbo...
Page 9: Carrying Out Measurements
29 carrying out measurements in no event exceed the max. Permitted input values within the over- voltage category iii. The frequency of the alternating volumes may not exceed 400hz! Do not contact circuits or parts of circuits if there could be higher voltages than 25v acrms or 35v dc pending within...
Page 10
30 b) resistance measurement, diode test,acoustic continuity check and capacity measurement make sure that all the circuit parts, switches and components and other objects to be measured are disconnected from the voltage and currentless at all times. Proceed as follows for the measurement: - connect...
Page 11: C) Frequency Measurement
31 c) frequency measurement in no event exceed the max. Permitted input values. Do not contact circuits or parts of circuits if you measure voltages higher than 25v acrms or 35v dc pending within them. Proceed as follows to measure the frequency: - connect the black measuring line with the com socke...
Page 12
32 e) current measurement in the µa- and ma ranges you can measure currents of up to 400µa in the µa range and currents of up to 400 ma in the ma range. Both current measuring ranges are provided with fuses and thus protected against overload. Proceed as follows to measure dc voltages: - connect the...
Page 13
33 f) current measurement in the 10a range in this range, currents of up to 10a dc/ac can be measured. The current meas - urement range is provided with a fuse and thus protected against overload. Proceed as follows to measure direct currents: - connect the black measuring line with the com socket (...
Page 14: G) Speed Measurement
34 g) speed measurement the speed can be measured at petrol engines with and without ignition distributors. The speed is measured in an inductive manner at an ignition cable by means of a clamp-on meter. Use this function only for insulated cables to avoid possible contacts! When connecting make sur...
Page 15: Special Functions
35 special functions auto power off function in order to avoid that the operating life of the battery is shortened unnecessarily, an automatic switch-off function has been implemented. If a button has not been pres- sed or the rotary switch has not been activated for more than 35 minutes, the mea- s...
Page 16: Replacing The Battery
36 roded moreover the vapours are detrimental to health and explosive. Nor should sharp-edged tools such as screwdrivers, metal brushes etc. Be used for cleaning purposes. Periodically check the technical safety of the instrument and measuring lines, e.G. Check for damage to the housing or squeezing...
Page 17: Replacing The Fuse
37 disposal of flat batteries/accumulators! You as the ultimate consumer are legally obliged (regulation on spent batteries) to return all dead batteries and accumulators. Disposal in the household waste is prohibited! Batteries/accumulators containing hazardous substances are marked by the opposite...
Page 18: Troubleshooting
38 troubleshooting by purchasing the digital multimeter at-200, you have acquired a product which has been designed to the state of the art and is operationally reliable. Problems and malfunctions may, however, arise. For this reason, the following is a description of how you can eliminate possible ...
Page 19: Tolerances
39 technical data and measurement tolerances technical data display : 3 3 / 4 -digit lcd speed of measurement : 2 measurements / sec. Input resistance : approx. 10m Ω battery replacement symbol : acoustic signal : for each button activation battery required : 9v compound battery, neda 1604 or 006p t...
Page 20
40 400 ma +/-(1.8%+3dgt) 0.1ma 4 a +/-(2.5%+5dgt) 0.001 a 10 a +/-(2.5%+5dgt) 0.01 a overload protection: µa/ma 0.5a 250v quick-acting fuse 10 a 250 v quick-acting fuse duration of measurement in the 10a range: 0 up to =5 a permanent measurement > 5a max. 30 sec with a pause of 15 min ac ampere 400 ...
Page 21
41 temperature -20°c to +200°c +/-(3%+4dgt) 1°c -4°f to +1400°f +/-(3%+4dgt) 1°f k-type thermosensor specification of the measuring precision without sensor speed rpm 600 to 4000 +/-(2%+4dgt) 1 rpm x10rpm 600 to 12000 +/-(2%+4dgt) 10 rpm speed rpm dis 300 to 4000 +/-(2%+4dgt) 1 rpm x10rpm dis 300 to...