Inspect Solar Panel Bypass Diodes for Opens and Shorts in Broad Daylight Without Covering Panels
Accuracy guaranteed: 1 year
| Measurement items |
Bypass diode comparator judgment, Bypass route resistor, Open-circuit voltage, Short-circuit current, Measurement (applied) current | |||||
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| Measurement object | Crystal system string Open-circuit voltage: 1000 V DC or less, Rated current: 2 A to 12 A DC Caution: The FT4310 cannot measure strings that are installed in parallel or complex strings that are installed in combination. |
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| Measurement method | Short-circuit and pulse voltage application | |||||
| Measurement accuracy | Open-circuit voltage: ±0.2% rdg. ±3 dgt. (at 0 to ±1000 V) Short-circuit current: ±3% rdg. ±3 dgt. (at 0.0 to 15.0 A) Bypass route resistance: ±5% rdg. ±5 dgt. (at 0.0 to 15.0 Ω, During pure resistance measurement) |
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| Measurement time | 2 s or less (3 seconds or less when measurement voltage is 10 V or less) | |||||
| Possible number of measurements | 3000 times (Comparator, backlight, Bluetooth® OFF) LR6 Alkaline battery × 6 |
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| Measurement items | Open-circuit voltage | |||||
|---|---|---|---|---|---|---|
| Measurement range | 0 V to 1000 V DC (Displayed up to 1200 V DC), Accuracy: ±0.2% rdg. ±3 dgt. | |||||
| Response time | Within 1 sec. | |||||
| Dustproof and waterproof | IP40 (EN60529) | |||||
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| Functions | Displays the number of bypass diode measurements, Automatic polarity judgment function, Comparison display, Auto hold, Live circuit indicator, Buzzer sounds, Backlight, Comparator, Battery indicator, Auto power off, Bluetooth® Smart |
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| Interface | Bluetooth® 4.0LE, Supports devices: iOS, Android TM smartphone/ tablet | |||||
| Power supply | LR6 (AA) alkaline battery×6, Maximum rated power 18 VA Continuous operating time: 45 hours (Comparator, backlight, Bluetooth® OFF) |
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| Dimensions and mass | 152W×92H×69D mm (5.98 W × 3.62 H × 2.72 D in) 650 g (22.9 oz) (including batteries, excluding test leads) |
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Last update: August 2022
| Countries and regions where wireless operation is currently supported | Australia, Austria, Bangladesh, Belgium, Bulgaria, Canada, Chile, China, Colombia, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Georgia, Germany, Greece, Hong Kong, Hungary, Iceland, Ireland, Israel, Italy, Japan, Kenya, Latvia, Liechtenstein, Lithuania, Luxembourg, Macao, Malta, Myanmar, Netherlands, New Caledonia, New Zealand, Norway, Peru, Poland, Portugal, Romania, Saudi Arabia, Singapore, Slovakia, Slovenia, Spain, Sweden, Switzerland, Thailand, Turkey, United Kingdom, United States, Viet Nam | |||||
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| Note | Use of devices that emit radio radiation requires approval in the country of use. Thus, use of the instrument in a country or region where they have not been approved may be subject to penalty as a violation of law. | |||||
