Description: Lead Battery Internal Resistance Tester Voltmeter With Bluetooth Connection Main Features:Temperature resolution: 0.1℃Response time:200msMeasure time: About 2 secondsUSB interface: With a USB interface, the stored data can be uploaded to the computer, saved and printedBluetooth connection:Yes Technical Specifications： Technical DataAccuracy guaranteed temperature and humidity23℃±5℃, Below 75%rhPower supplyDC 3.7V lithium batteryResistance resolution1 u ΩvVoltage resolution1 mVTemperature resolution0.1℃Measuring range Internal resistance measurement:0.000mΩ~3.100 Ω （4 ranges configuration）Voltage measurement: 0.000V~±120.00V ( 2range configuration)Temperature measurement: -10.0℃~60.0℃ (single range configuration）Maximum input voltageDC 70V (between + measurement terminal and – measurement terminal), no AC inputMeasurement methodInternal resistance measurement: 1KHz AC 4-terminal test method, open-circuit terminal voltage 3V maxMeasuring current: 2.0mA~200mA (different measuring currents in different ranges)Temperature measurement: NTC temperature sensor (10KΩ at 26°C)A/D conversion method: successive approximation typeDisplay update frequency: 5 times/secondResponse time200msMeasure timeAbout 2 secondsLCD Size70.1mm×52.6mm /3.5 inches (320*240 resolution 16-bit true color screen)Instrument size190mm×121mm×51mmUSB interfaceWith a USB interface, the stored data can be uploaded to the computer, saved and printedBluetooth connectionYesHold and store functionManual retention and storage, automatic retention and storageMeasurement judgment functionPre-set PASS, WARNING, FAIL judgment thresholdsBattery voltageThe battery level is displayed in 5 bars, reminding to charge in time when the battery voltage is lowAutomatic shut-downNo operation when power on, it will power off automatically after about 15 minutes (can be turned off in the settings)Power consumption300mA MIN / 500mA MAXWeightMeter：480g (With battery)Working temperature and humidity-10℃～40℃；below 80%RHStorage temperature and humidity-20℃～60℃；below 70%RHInsulation resistanceAbove 20MΩ (500V between circuit and case)Withstand voltageAC 3700V/RMS (between circuit and case)External magnetic field＜40A/mExternal electric field＜1V/mSuitable for safety regulationsIEC 61010
Price: 400 USD
Location: anhui，hefei
End Time: 2024-08-30T01:54:24.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Voltage resolution: 1 mV
Bluetooth connection: Yes
External magnetic field: ＜40A/m
Instrument size: 190mm×121mm×51mm
MPN: 202407240852
Power supply: DC 3.7V lithium battery
Insulation resistance: Above 20MΩ (500V between circuit and case)
Suitable for safety regulations: IEC 61010
Temperature resolution: 0.1℃
Weight: Meter：480g (With battery)
Storage temperature and humidity: -20℃～60℃；below 70%RH
Brand: VTSYIQI
Type: Resistance Tester
Measure time: About 2 seconds
Unit Type: Unit
Power consumption: 300mA MIN / 500mA MAX
Response time: 200ms
Working temperature and humidity: -10℃～40℃；below 80%RH
Withstand voltage: AC 3700V/RMS (between circuit and case)
External electric field: ＜1V/m
Resistance resolution: 1 u Ω
Unit Quantity: 1pc
Hold and store function: Manual retention and storage, automatic retention and storage
Interface: With a USB interface
