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Tietzsch VARIOSAFE EXM 25 User Instructions

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User Instructions
VarioSafe EXM 25
Rudolph Tietzsch GmbH & Co. KG
Willringhauser Straße 18
D-58256 Ennepetal
Telefon +49 2333-75989
Telefax +49 2333-75257
E-Mail: info@tietzsch.de
www.tietzsch.de
EXM_BA_12-10

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Summary of Contents for Tietzsch VARIOSAFE EXM 25

  • Page 1 User Instructions VarioSafe EXM 25 Rudolph Tietzsch GmbH & Co. KG Willringhauser Straße 18 D-58256 Ennepetal Telefon +49 2333-75989 Telefax +49 2333-75257 E-Mail: info@tietzsch.de www.tietzsch.de EXM_BA_12-10...

  • Page 2: Symbols On The Instrument

    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 meauring lines, temperature transmitter, clamp-on ammeter and power supply unit Ω-socket, red standard socket for resistance...
  • Page 3 Before putting into operation for the rst time and † at every day of use the VarioSafe EXM 25 has to be checked at a known voltage source - e.g. a 230 V socket to ensure that it works properly and faultlessly (see display test and self test).
  • Page 4 3.2 Testing display and function At every day of use the VarioSafe EXM 25 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-...
  • Page 5 The backlight turns o when no measurement result is applied or when the battery is low. With the ON/OFF button engaging the VarioSafe EXM 25 to voltage, call the display test and switch-o the device. With the function button you can select ►...
  • Page 6 0 – 1000 / 2000 V without decimal places. The display range of the VarioSafe EXM 25 extends to 1150 V AC / 1600 V DC with 72010 and 2 kV with 72011. Observe the safety precautions (see section 2) for Ex-areas.
  • Page 7 Automatic voltage range (AuTo) The voltage range adjusts automatically to the used voltage measurement tip type 72010 or 72011. The measurement range serves for a fast detection of measurement values between 1 mV – 1000 / 2000 V, the optimal measurement range is selected automatically.
  • Page 8 4.6 Frequency measurements (FrE) Connect the voltage measurement tip type 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 9 5. Characteristic Values: 5.1 Identi cation marking / Ex zones EC-Type Examination Certi cate DMT 03 ATEX E 013 II 2G Ex ib IIC T4/T6 I M2 Ex ib I 5.2 Safety-related limit values Intrinsically electric circuits Voltage (by 50 V tip) Internal inductance <...
  • Page 10 5.3 Technical data Measurement ranges Resolution Limiting deviation automatic range connection at +10...30°C On/O -button / Display test 1000 V AC/DC with 72010, xed range ±1% +2 digit 2000 V AC/DC with 72011, xed range ±2,5% +5 digit Function taster Auto- range (solely 72010/11) 0,01 ...
  • Page 11 6. Maintainance The EXM is completely maintainance-free except for ist own energy source (see section 6.1). Nevertheless, for safe operation observe the following information: The VarioSafe 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 12 Repairing is only allowed by the manufacturer or explicitly authorised repair shops. In case of damages at the VarioSafe EXM 25, in case of failure of the function test according to section 3.2 or for a detailed inspection and calibration please contact: service@tietzsch.de or send the device back to the...
  • Page 13 8. Accessories / Spares Leather bag EXMLED: The case for the EXM 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 14 Quick user guide VarioSafe EXM 25 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...