This is the Expanded Scale Voltmeter from Tower Hobbies.
This is ONLY designed for testing NiCd and nickel-metal hydride
Transmitter and Receiver Batteries.
It cannot be used to test capacity or voltage in glow plug NiCds or
other field batteries below 4V.
FEATURES: Load tests 4.8V receiver and 9.6V transmitter NiCd and nickel-metal
hydride battery packs
Simulated load on transmitter side is 250mA
Simulated load on receiver side is 225 - 275mA
Detects under-charged battery or bad cells in a pack
Green = good, Red = recharge scale with bottom numbers representing
receiver batteries and top numbers representing transmitter packs
Two year limited warranty, U.S. and Canada only
INCLUDES: Expanded Scale Voltmeter with instruction sheet and test leads
(included test leads are probe type and not specific to any
REQUIRES: Leads depending on brand and type of radio;
HCAP0101 TX/RX charge leads NO 9VAP Futaba J
HCAP0102 TX/RX charge leads 9VAP only Futaba J
HCAP0105 TX/RX charge leads JR
HCAP0106 TX/RX charge leads Hitec/Airtronics Z
HCAP0108 Two charge leads with alligator clips
Modelers can make their own connectors by purchasing Banana Plugs
(HCAP0310), 16 Gauge Wire, and their Radio Connector.
SPECS: Dimensions: 4 x 2.9 x 1.5" (101 x 73 x 39mm)
COMMENTS: Diode protected transmitter batteries cannot be tested through the
transmitter charge jack. The battery must be removed from the
transmitter to get an accurate voltage reading.