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Summary of Contents for Gossen MetraWatt METRALINE EXM25
- Page 1 GOSSEN METRAWATT 3-349-729-15 Operating Instructions 2/10.16 METRALINE EXM25 GMC-I Messtechnik GmbH 1.800.561.8187 information@itm.com www. .com...
- Page 2 Test electrodes of voltage measuring line (red conductor + /black conductor -) Button DATA-HOLD LED Ω (green): 0 ... 10 kΩ LED Volt (red): 12 ... 1000 V LCD display -socket, black standard socket 7-pin universal connector for voltage measu- ring lines, temperature transmitter, clamp-on ammeter and power supply unit Ω-socket, red standard socket for resistance...
- Page 3 1. Application The METRALINE EXM25 is an intrinsically safe multi- meter which can be used in areas with a potentio- nally explosive atmosphere in accordance with ATEX (EN 60079-0 and EN 60079-11) and EN/IEC 61010 for voltage, resistance, current, frequency measure- ments with measurement accessories for measurement of temperature and high current.
- Page 4 Only qualified persons may carry out work with these device. The user needs to be farmiliar with the risks for measuring and compliance with safety regulations and the proper use of the tester. Workings may only be performed with appropri- ...
- Page 5 3.2 Testing display and function At every day of use the METRALINE EXM25 has to be checked to ensure that it works properly and faultlessly. Self test 1 (Display test): Press and hold button „ON/OFF“.All display seg-...
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Page 6: General Information
With the ON/OFF button engaging the METRALINE EXM25 to voltage, call the display test and switch-off the device. With the function button you can select ►... - Page 7 - Because of integrated multipliers the device indi- cates few mV while in open-circuit operation, this has no influence on the result of measurement. - The METRALINE EXM25 casing is made of conductive material. We recommend unearthed operation for precise voltage measurments >100 Hz.
- Page 8 HOLD function The maximum voltage value can be „stored“ on the display when activated the button „HOLD“. The value is recorded for approx. 30 seconds or until you press button „HOLD“ again. The Hold-function is stopped when again a voltage is impressed. Note: When the measured value does not vary for 2 sec, then the maximum value is recorded.
- Page 9 4.6 Frequency measurements (FrE) Connect the voltage measurement tip EXM 72010 to the 7-pin universal connector. The measurement range serves for measurements of frequencies in the range of 0,1 Hz – 10 kHz with voltages > 5 V. A selection between Hz and kHz occurs automatically after attaching the test prods.
- Page 10 5. Technical data METRALINE EXM25 5.1 Identification marking / Ex zones EC-Type Examination Certificate BVS 13 ATEX E 089 II 2G Ex ib IIC T4/T6 Gb I M2 Ex ib I Mb 5.2 Safety-related limit values Intrinsically electric circuits Voltage (by U...
- Page 11 5.3 Technical data METRALINE EXM25 Norm EN 60079-0 and EN 60079-11 also EN 61010-1 and 61010-031 EC type examination certificate BVS 13 ATEX E 089 II 2G Ex ib IIC T6/T4 Gb & I M2 Ex ib I Mb Nominal measurement ranges...
- Page 12 (see section 6.1). Nevertheless, for safe operation observe the following information: The METRALINE EXM25 is to be stored in a dry place. The plastic housing can be cleaned with a cloth dam- pened with alcohol (isopropyl) or soapy water.
- Page 13 < 75 % not condensing 6.3.2 Recharge Make sure a rechargeable accumulator (Art. no. Z209A) and no battery is installed in the METRALINE EXM25. Recharging occurs with the power supply unit NG4 without removing the accumulator from the METRALINE EXM25:...
- Page 14 The accumulator suffers damages with frequent supercharging. 7. Maintenance 7.1 General information The METRALINE EXM25 is absolutely mainteinance- free. Nevertheless, observe the following information in order to maintain safe operation: Always keep the voltage tester dry and clean. The housing can be clea- ned with a cloth dampened with isopropyl (alcohol) or soapy water.
- Page 15 8. Repair and Replacement Parts Service Calibration Center 10. Limited warranty and limitation of liability By continuous quality checks and production controls, most modern electronics and high quality materials we guarantee that the device will be free from defects in material and workmanship for three years.
- Page 16 10. Accessories / Spares Leather bag EXM-LED Art.no. Z209L The case for the METRALINE EXM25 and the test cables is designed in such a way that the unit does not have to be taken out for measurements. Using the additional lugs and push-buttons on the shoulder strap and case the unit can be secured in a comfortable position to facilitate readings.
- Page 17 Quick user guide METRALINE EXM25 This quick user guide serves für a quick start. In regard of your own safety please observe safety-related Ex- characteristic values and for further information the detailed user instructions. Attach tips or accessories Voltage Resistance...
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