Related Manuals for ELMTEC EC 25
Summary of Contents for ELMTEC EC 25
- Page 1 ELMTEC Operation Instruction Multifunction Calibrator EC 25 www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
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Page 2: Standard Accessories
A set of Alligator clip A Thermocouple Convertor A quick reference guide A User's Manual One Fuse 50mA/250V One Fuse 63mA/250V www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de... -
Page 3: Safety Information
Disconnect the power and discharge all high-voltage capacitors before testing resistance or continuity. Use the proper jacks, functions, and ranges for the measurement or source operation. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de... - Page 4 4 Familiar With the Calibrator Figure1 Entire Graphic www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
- Page 5 ⑤ Source Signals：（+）DCmA ⑥ Source Signals：（-）OHM、RTD ⑦ All the common (return ) （-）terminals of source function Source ⑧ Signal：（+）DCV、OHM、TC、RTD、XMT、FREQ、CYC、SWITCH Source Signal：（-）DCmA www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
- Page 6 RTD temperature and the Ohm. In DCmA source function ,select the auto-wave mode. In frequency or pulse source, set the source amplitude. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
- Page 7 -point for source v：Set information for source w：Unit of set -point for source x：Measurement pressure reading zero off y：Source pressure reading zero off www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
- Page 8 Exposed to large amounts of greasy fumes, hot steam, dust or corrosive gases. Exposed to unstable or a risk of explosion due to the presence of flammable gases. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •...
- Page 9 (MEASURE mode is on and the SOURCE mode is set to the 20 mA/10 V output). www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •...
- Page 10 The backlight automatically turns off after 30 seconds. Press the key once more to relight it. The time could be reset in the factory default parts, see Chapter 10 “Factory Default”. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •...
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Page 11: Connecting Cables To Terminals
Step 2: Connect the other ends of the cables to the input of equipment under test while making sure the polarities are correct. Figure 6 Sourcing DC Current www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de... - Page 12 Step 4: To turn off the output, press the〔 〔 〔 〔 ON〕 〕 〕 〕 key once again. The’’ OFF ‘’appears on the LCD and no signals sourced between the terminals. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •...
- Page 13 You cannot undertake increment or decrement set in mA% mode. To achieve this, you need to press the 〔 〔 〔 〔 RANGE〕 〕 〕 〕 key once more to return back to source set mode. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •...
- Page 14 Maxim or Minimum value. Pressing the〔 〔 〔 〔 ZERO〕 〕 〕 〕 key initializes the output set point to the default value(0). www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •...
- Page 15 RJ sensor is shown on the right conner of the LCD, which disappears when the reference junction compensation is shut off. The temperature unit is defaulted as ℃.To convert into ℉,see Chapter 10 “Factory Default” . www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
- Page 16 Pressing the〔 〔 〔 〔 START〕 〕 〕 〕 key once more, LCD shows the preset temperature value. Note: the preset value shall be changed only when the temperature displays. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •...
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Page 17: Sourcing Frequency
Holding down the〔 〔 〔 〔 〕 〕 〕 〕 /〔 〔 〔 〔 〕 〕 〕 〕 key continuously changes the digit . And the value won’t change if it is increased or decreased to the Maxim or Minimum value. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •... - Page 18 “RUN” mark vanishes from the LCD. Press the〔 〔 〔 〔 START〕 〕 〕 〕 key once more to restart the sourcing function. Restarting the pulse output requires the source function is in ‘’ON ‘’state. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
- Page 19 In frequency, pulse, contact output functions, the〔 〔 〔 〔 ZERO〕 〕 〕 〕 key is unavailable. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
- Page 20 Step 2: Connect the other end of the cable to the measuring terminals of equipment under test while making sure the polarities are correct. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •...
- Page 21 Step 2: Connect the three clips of the cables to the measuring terminals of equipment under test while making sure the polarities are correct. Figure 14 RTD signal with 3w method www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
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Page 22: Measuring Dc Voltage
LCD shows LOOP symbol. And the built-in 24V loop power of the calibrator will be turned on. Step 2: Connect the calibrator with the loop current terminal of the converter as shown in Figure 15. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •... -
Page 23: Measuring Resistance
Avoid using the calibrator in locations exposed to wind from such apparatus as an airconditioner. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de... -
Page 24: Measuring Frequency
The frequency measurement function is unavailable if the frequency, pulse, contact or pressure source function is on, which is only usable when the calibrator is in non-frequency, pulse, contact or pressure source function. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de... - Page 25 〔 〔 〔 TEMP〕 〕 〕 〕 key causes LCD displays the temperature value and the unit in the top right corner. Repressing the〔 〔 〔 〔 TEMP〕 〕 〕 〕 key cancels the measurement and the symbol disappears. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •...
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Page 26: Factory Default
Step 3: Pressing the SOURCE〔 〔 〔 〔 ON〕 〕 〕 〕 key, LCD displays “SAVE” symbol on the upper part for 1s. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 •... -
Page 27: Replacing Batteries Or Fuse
Or replace the blown fuses with same type F1 (50mA/250V) or F2 (63mA/250V). Step 4:Reinstall and tighten the battery door, put on the protector before using the meter. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •... -
Page 28: How To Use The Charger
Please refer to the Chapter “Contact Us” to find a warranted service center. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • •... -
Page 29: Specifications
0.1°C -100.0°～1372.0°C -100.0～0℃: 1.2℃ The accuracy 0～1372.0℃: 0.8℃ does not include the -50.0°C～1000.0°C -50.0℃～0℃: 0.9℃ error of internal 0～1000.0℃: 1.5℃ www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de... - Page 30 Short circuit display : CLOSE， Open circuit display: OPEN； Threshold value about 200~300 CONT. ≤50 sound Approximately 0.01 0.05+0.05 1mA Test Current www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
- Page 31 0.1°C -200.0°C～1372°C -200～-100 : 0.6℃ -100～400℃:0.5℃ 400～1200℃: 0.7℃ 1200～1372 :0.9℃ -200.0°C～1000°C -200～-100 : 0.6℃ -100～600℃:0.5℃ 600～1000℃: 0.4℃ www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
- Page 32 +28 V 1KHz Maximum open/close current:: ±2 count 50mA 10KHz 0.1KHz 100KHz 2KHz LOOP Maximum current: 22 mA ±10% Short circuit protected www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
- Page 33 The functions described in this operation instruction should not be used as grounds to apply this product to a particular purpose. www.elmtec.de ELMTEC Ing. GmbH • Kattreppeln 28 • 38154 Königslutter • 05353 / 9545 - 0 • • info@elmtec.de...
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