Check the listing for details. Supco Redfish TechLink iDVM510 Wireless Multimeter - True RMS, Bluetooth, HVACR. Condition: New. Listed at 207.99 USD. Supco Redfish iDVM510 TechLink™ Wireless MultimeterThe iDVM 510 is a true professional-grade CAT IV 1000V & CAT III 600V multimeter and data logger – and, as always, iOS and Android enabled.The new iDVM 510 provides integration with iOS and Android mobile devices – read measurements at a distance, log data on the meter or your mobile device, display data in a variety of formats, and share data via email, a cloud service (such as Dropbox), or ad-hoc web server. The best multimeter and data logger for the price – EVER! VersatileUses the newest Bluetooth Low Energy (BTLE) standard for extended connection distances and low power consumptionWorks with the SupcoTechLink™ application and MeasureQUICKEasy to use - configure in seconds with your smart phone or tabletTruly Professional GradeTested to IEC/EN61010 safety standards 600V CATIV and 1000V CATIIIIngress Protection - IP54 protects from dirt and splashed water6,000 count (3-3/4 digit) resolutionFeaturesTrue RMSBluetooth connectivity via BTLE (v4.0)On-board data logging via 2MB of RAM/FLASHAuto/manual rangingLow battery indicationLCD backlit displayHold functionRelative (zero) funtionLED non-contact voltage sensor indicator2-year warrantyBluetooth/record activation buttonK-type thermocoupleHigh quality test leadsLead holder on the backMagnetic holding strapDouble molded housingAuto power off (APO) funtionPowered by a single 9V battery