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Xtester-Portable Transformer Turn Ratio Tester
Important Note
If the instrument is not in use, please turn off the power in time. If the instrument is not used for a long time, please charge and discharge regularly. Batteries should be charged and discharged at least once a month. It is strictly forbidden to use power shortage, which will severely shorten the battery life and even make the battery scrap. When the instrument is short of power, the power supply should be switched off and charged immediately. Avoid battery failure due to excessive battery discharge time. Charging lamp: the charging lamp on the charger is bright red during charging and bright green after charging. Users must not disassemble the instrument and replace the battery without authorization. When the instrument or battery fails, please return to the factory. |
INTRODUCTION
Hand-held transformer turn ratio tester is an innovative product with compact size, hand-held operation, more portable and easy to carry. Products are mainly applied to change than group test transformer, PT and CT polarity test, test speed, high accuracy. |
Packaging Content
After receiving the packing box, open the packing box and check if there is any damage. If the freight packing box is damaged or the liner material is indented, please inform the freight company or our salesman immediately. Please check if you have received the following items in the product package： Standard accessories： √1 Hand-held transformer turn ratio tester √1 sets of test lines (red and black each) √1 charger(optional) √1 external printer (with printing cable attached） √1 wrist band (attached to a hand-held tester)） √1 print user manual √1 copy of certificate and factory test report |
Functional Characteristics
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Technical Indicators
Range | 0.9～10000 |
Accuracy | ±（Reading×0.1%+2 words）（≤500） |
±（Reading×0.2%+2 words）（>500≤3000） | |
±（Reading×0.3%+2 words）（>3000） | |
Resolution ration | 0.9～9.9999（0.0001） |
10～99.999（0.001） | |
100～999.99（0.01） | |
1000～9999.9（0.1） | |
10000 and above（1） | |
Working power supply | The built-in battery or external charger, charger conditions of use，Input 100-240 VAC，50/60 HZ |
Charging time | About 2 hr |
Instrument weight | 1.7 kg |
Instrument dimension | 246 mm（L）×156 mm（W）×62 mm（H） |
Use of temperature | -10℃～50℃ |
Relative humidity | ≤90%，No dew |
Adjust The Wristband
For better grip, strip the belt and adjust the adhesive tape as shown in the following figure.
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Battery Charging
| When the battery is low after long storage or before the first use of the handheld device, please use the charger attached to it to charge the battery for at least 2 hours, and continue to use the hand-held tester when charging. When the battery is fully charged, the charger light changes from red to green. |
Tilt Hand-held Tester
In order to take the instrument or expose the side interface during operation, the hand-held tester can be tilted, as shown in the figure below.
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