Related Manuals for East Tester ET-2715
Summary of Contents for East Tester ET-2715
- Page 1 ET-2715 Current and Voltage Calibrator ET-1715 Current and Voltage Calibrator Users Manual Hangzhou Zhongchuang Electron Co., Ltd.
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Page 2: Table Of Contents
Contents 1 Basic Introduction......................1 1.1 Function....................... 1 1.2 Summary of Source and Measure Functions............1 1.3 Interface (terminal) Description................2 1.4 Key Description....................3 1.5 Display Screen..................... 4 2 Basic Operation.......................5 2.1 Measure and Source..................... 5 2.2 Shut Down Mode....................7 2.3 Backlight Brightness Adjustment.................8 3 Function Usage....................... - Page 3 6.3 DC mA Measurement..................19 6.4 DC mA Source....................19 6.5 Frequency Measurement..................19 6.6 Frequency Source....................20 7 Product Accessories...................... 21 7.1 Standard Accessories..................21 7.2 Optional accessories...................21 8 Warning......................... 22...
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Page 4: Basic Introduction
1 Basic Introduction 1.1 Function Source of voltage, current and frequency. Measure of voltage, current, loop current and frequency. Manual stepping and automatic stepping and ramping. Support for PC communication 1.2 Summary of Source and Measure Functions Function Measure... -
Page 5: Interface (Terminal) Description
1.3 Interface (terminal) Description Figure 1.3-1 Name Description Communication Connect power adaptor to charge batteries or ① charging connector connect the calibrator to the computer. Current terminal terminal for current measure and source. ② COM terminal All measure and source public terminal. ③... -
Page 6: Key Description
1.4 Key Description Figure 1.4-1 Description Turns the power on or off ① Selects the measurement mode ② Selects output and analog transmitter mode. ③ Enables backlight switch display during start, enters backlight ④ brightness control mode. Selects current or loop function ⑤... -
Page 7: Display Screen
Sets and saves calibrator parameters setting ⑥ Recovers factory default setting ⑦ Sets manual output ⑧ Cycles through: ⑨ slow repeating 0%-100%-0% ramp Fast repeating 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 ⑩... -
Page 8: Basic Operation
2 Basic Operation 2.1 Measure and Source This section acquaints you with some basic operations of ETX-2015/ ETX-1815. Proceed as follows: The connection of the calibrator as shown in Figure 2.1-1. Figure 2.1-1... - Page 9 Press more than 2 seconds to turn on the calibrator. The calibrator checks itself, including check on internal circuit and LCD, during which, LCD displays all contents for 1s as shown in Figure 2.1-2: Figure 2.1-2 Then the product model（2015） and automatic shutdown time（30 min） will be displayed for 2 seconds as shown in Figure 2.1-3.
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Page 10: Shut Down Mode
Press to select 1 V for the output value, and then press and hold until the buzzer works to enter 1V as the 0% value. Press to select 5 V for the output value, and then press and hold until the buzzer work to enter 5V as the 100% value. Press to step between 0 and 100% in 25% step increments. -
Page 11: Backlight Brightness Adjustment
Figure 2.2-1 2.3 Backlight Brightness Adjustment To adjust the brightness of backlight, proceed as follows: Press until the buzzer works, then the screen will display as shown in Figure 2.3-1: Figure 2.3-1 Press to adjust the brightness of backlight. Press to save brightness level, will appear and then the calibrator will enter into the work mode(Without pressing key for 5 seconds, the calibrator... -
Page 12: Function Usage
3 Function Usage 3.1 DC V and DC mV Measurement The default function after turn on is DC V measurement, press to select DC V or DC mV and the connection is shown in Figure 3.1-1: Figure 3.1-1... -
Page 13: Dc Ma Measurement
3.2 DC mA measurement Press to select DC mA (unit: mA). The connecting method is shown in Figure 3.2-1. Figure 3.2-1 3.3 Current Measurement with Loop Power The loop power function activates a 24 V supply in series with the current measuring... -
Page 14: Frequency Measurement
circuit, allowing you to test a transmitter when it is disconnected from plant wiring. To measure current with loop power, proceed as follows: Connect the calibrator to the transmitter current loop terminals as shown in Figure 3.3-1. Press until appear simultaneously. Figure 3.3-1 3.4 Frequency measurement Press... -
Page 15: Dc V Source
Figure 3.4-1 3.5 DC V Source Press to select the DC V output function, the connection mode is same to that of voltage measurement. 3.6 DC mV Source Press to select the DC mv output function, the connection mode is same to that of voltage measurement. -
Page 16: Simulating A 4- To 20-Ma Transmitter
Figure 3.7-1 When the output current is overload, the LCD will shown which indicates the overload and meanwhile, the main display area flashes, shown in Figure 3.7-2: Figure 3.7-2 3.8 Simulating a 4- to 20-mA Transmitter Simulating is a special mode of operation in which the calibrator is connected into a loop in place of a transmitter and supplies a known, settable test current. -
Page 17: Frequency Output
If necessary, press to select (simulation) mode. Figure 3.8-1 3.9 Frequency Output Press to select the frequency output function, the connection mode is same to that of voltage measurement. The screen will display as shown in Figure 3.9-1. Figure 3.9-1 If necessary, press to select other ranges as shown in Figure 3.9-2. -
Page 18: Advanced Application
4 Advanced Application 4.1 Setting 0 % and 100 % output parameters As for stepping operation and percentage display, 0% and 100% should be set before using. The default values have been set when delivered from the factory and set values are listed below: Source function 100%... -
Page 19: Automatic Ramp The Output
4.2 Automatic Ramp the Output Auto ramping gives you the ability to continuously apply a varying stimulus from the calibrator to a transmitter, while your hands remain free to test the response of the transmitter. When you press , the calibrator produces a continuously repeating 0 % - 100 % - 0 % ramp in your choice of three ramp waveforms : 0%-100%-0% 40-second smooth ramp... -
Page 20: Power
5 Power The calibrator needs 6 disposable LR03 model (size 7) alkaline batteries or 6 R03 model (size 7) nickel-metal hydride batteries (or nickel-cadmium batteries). The longest service life of alkaline batteries can reach 50 hours. A 12V/1A power adaptor is used for charging and providing working power for the calibrator. -
Page 21: Specifications
6 Specifications Specifications are based on a one year calibration cycle and apply from +18℃ to +28 ℃ unless stated otherwise. All specifications assume a 10 minute warmup period. 6.1 DC Voltage Measurement Accuracy (% of reading + Counts) Maximum Range Resolution measurement range... -
Page 22: Dc Ma Measurement
6.3 DC mA Measurement Accuracy (% of reading + Counts) Maximum Range measurement Resolution ETX-1815 ETX-2015 range 20mA 0～24mA 0.001mA 0.05+2 0.02+2 -10 ℃～ 18 ℃， +28 ℃～ 55 ℃ temperature coefficient,±0.005%FS/ ℃ . Input resistance: ＜ 100Ω. 6.4 DC mA Source Accuracy (% of reading + Counts) Maximum Range... -
Page 23: Frequency Source
10kHz 1k～9.9999kHz 0.1Hz 100kHz 10k～99.999kHz Sensitivity: 10Hz ～ 10kHz ， Vp-p≥1V; the rest:Vp-p≥2V. Wave form: 5 counting points should be added to errors of other wave forms. Commercial frequency can be measured directly. 6.6 Frequency Source Accuracy (% of reading + Maximum output Counts) Range... -
Page 24: Product Accessories
7 Product Accessories 7.1 Standard Accessories A set of ETX-2015/ETX-1815 calibrator also includes the following items: hard spot test leads (one set) alligator clip (one set) one 12V/1A power adaptor ETX-2015/ETX-1815 Users Manual Alligator Hard spot test leads Figure 7.1-1... -
Page 25: Warning
8 Warning To avoid possible electric shock or personal injury: Test a given voltage to confirm its normal operation before using Please follow all the safety operation procedures. Select the proper function and span gear according to measurement requirements. ... - Page 26 Hangzhou Zhongchuang 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,Zhejiang,China...
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