HIOKI BT3554-51/BT3554-52 Handheld Battery Tester Diagnosing and Managing UPS Batteries Bundled Optional Bluetooth (Z3210)
Hioki BT3554 Battery Tester 6v to 60v Lead Acid for sale online | eBay
Hioki Battery Tester BT3554-50 Pro Kit | ACA TMetrix Inc.
Amazon.co.jp: HIOKI Battery Tester BT3554-50 Wireless Communication (Only when equipped with Z3210): Communication Distance 32.8 ft (10 m) : Industrial & Scientific