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ET-2712 RTD Calibrator
ET-1712 RTD Calibrator

Users Manual

Hangzhou Zhongchuang Electron Co., Ltd.

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Содержание ET-1712 RTD

Страница 1: ...ET 2712 RTD Calibrator ET 1712 RTD Calibrator Users Manual Hangzhou Zhongchuang Electron Co Ltd...

Страница 2: ...C V Measurement 9 3 2 Resistance Measurement 9 3 3 Resistance Output 11 4 Using Resistance Temperature Detector RTD 12 5 Application of Resistance Temperature Detector RTD 13 6 Advanced Application 14...

Страница 3: ...9 2 Optional Accessories 19 10 Warning 20...

Страница 4: ...ual stepping automatic stepping 0 100 phase step and ramp output Support for PC communication 1 2 Summary of Source and Measure Functions Function Measure Source DC V 0 30V Not available Resistance 0...

Страница 5: ...r 3W and 4W terminal Terminal used during 3 wire and 4 wire electric and thermal resistance measurement COM Public terminal All measurement and output public terminal V and RTD terminal Measurement of...

Страница 6: ...1 No Description Turns the power on or off Selects the measurement mode Selects output and analog transmittermode Enables backlight switch display during start enters backlight brightness control mode...

Страница 7: ...g 0 100 0 ramp Repeating 0 100 0 ramp in 25 steps Set output by 0 of span Press and hold to store the source value as the 0 value Decrements output by 25 of span Increments output by 25 of span Sets o...

Страница 8: ...roceed as follows 1 The connection of the calibrator as shown in Figure 2 1 1 Figure 2 1 1 2 Press for more than 2 seconds to turn on the calibrator The calibrator checks itself including check on int...

Страница 9: ...izontal line position the number will be based on automatic stepping without change of horizontal line position press or to change the position of horizontal line 6 Press until the buzzer works to ent...

Страница 10: ...ime duration has elapsed from the time the last key was pressed To disable the shutdown mode press and simultaneously To enable the mode press and simultaneously To adjust the time duration press and...

Страница 11: ...until the buzzer work then the screen will display as shown in Figure 2 3 1 Figure 2 3 1 3 Press and to adjust the brightness of backlight 4 Press to save brightness level will appear and then the cal...

Страница 12: ...is required press to re select the voltage measurement the display unit is V Please connect the lines after all functions are selected The connection mode and interface are shown in Figure 3 1 1 Figu...

Страница 13: ...m or four wire system according to actual connecting type The respective connecting types are listed in Figure 3 2 2 Press and to select the connection mode forcibly Figure 3 2 2 Press or to force the...

Страница 14: ...to that of voltage measurement Figure 3 3 1 It indicates the undersize of exciting current meanwhile the main value flashes Continuously press to switch the resistance output range 3200 range is show...

Страница 15: ...lowest To measure temperature using an RTD input proceed as follows 1 Press to enter into mode 2 Press to indicate RTD reading Then the screen will display as shown in Figure 4 1 If necessary pressing...

Страница 16: ...ess to select mode 2 Press to select RTD graduation 3 Press or to select temperature Press or to select digit Figure 5 1 Note Three wire 3 W and four wire 4 W terminals are just for measurement not ou...

Страница 17: ...0 The set values may not meet your requirements so which can be reset Then you can display the percentage with stepping or slope output as well as display the percentage Adjust the output value with...

Страница 18: ...pe wave shapes are available for your selection 0 100 0 40 second smooth ramp 0 100 0 15 second smooth ramp 0 100 0 25 stepping ramp Each step remains 5 seconds Exit the slop output function please pr...

Страница 19: ...When the battery indicator is pointed at the remaining electric quantity is less than 20 Charge is necessary for normal operation of the calibrator The LCD backlight will start operation and the will...

Страница 20: ...5 temperature coefficient 0 005 FS Input resistance 1M 8 2 Resistance Measurement Range Maximum measurement range Resolution Accuracy ETX 1812 ETX 2012 2 wire 3 wire 4 wire 2 wire 3 wire 4 wire 400 0...

Страница 21: ...3 wire 4 wire Output 2 wire 3 wire 4 wire Output Pt100 200 850 0 1 0 7 0 4 0 7 0 4 0 3 0 3 Pt1000 200 650 0 4 0 3 0 3 0 3 0 15 0 15 Cu50 50 150 1 2 0 8 0 8 0 8 0 5 0 5 Cu100 50 150 0 7 0 4 0 4 0 4 0 2...

Страница 22: ...rator also includes the following items hard spot test leads one set alligator clip one set one 12V 1A power adaptor ETX 2012 ETX 1812 user manual Figure 9 1 1 9 2 Optional Accessories 6 R03 model rec...

Страница 23: ...n the detector is used Fingers should be behind the finger protecting device Connect the common line and then electric test line As for wire removal electric test line should be first removed Don t us...

Страница 24: ...gchuang Electron Co Ltd Phone 0086 571 56770221 Fax 0086 571 56861355 Website Http www east tester com E mail sales east tester com Zip Code 310015 Address No 3 Kangle Road Gongshu District Hangzhou Z...

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