Monitors and Alarms

GEM 2000 "Electronic Guardian"

GEM 2000

Model Type: All Nitro/Gas Powered RC Aircraft, Helicopters, Vehicles, Marine Craft

Voltage Range: 4.0-8.0 volts

Visibility: Daytime: more than 500 feet; Nightime: more than 3000 yards

LEDs: Five Ultrabright Colors: Red, True Green, Blue, Amber, White

Connector: Universal "S"

Usage: Automatically monitors onboard status of battery pack and electronic systems. When the receiver switch is activated, The Gem 2000 continually monitors most everything in the system not connected to the engine. Critical to safe operation is the battery pack. An external meter check does not more...

Description: This rugged ABS enclosed "Solid State" multi-tasking passive safety instrument plugs or "Y" adapts into any RX slot. When RX switch is active it continually analyzes, detects and warns of current or impending problems in up to 7 areas of system operations (depending on radio technology) plus more...

LXS 21 "Lithium Battery Saver"

LXS 21

Model Type: All Small to Mid-Sized Electric Powered RC Aircraft, Helicopters, Vehicles, Marine Craft operating on up to 14.8 volts or any type of Nitro/Gas powered model requiring no more the 15 volts

Voltage Range: 4.0-16.0 volts max

Visibility: Daytime: more than 500 feet; Nightime: more than 3000 yards

LEDs: Five Ultrabright Colors: Red, True Green, Blue, Amber, White

Decibels: Optional Audio Alarm: 86db 14mm piezo sounder; 110db 32mm piezo sounder

Connector: None. Power lead hard-wires to the ESC side of power plug

Usage: Real-time Onboard Automatic Load Monitoring of all Lithium chemistry RC battery packs - LiPO, Li-Ion, LFE (A-123)

Description: Compact ABS enclosed precision onboard instrument designed for monitoring up to 14.8 volt Lithium chemistry battery packs. Pre-programmed for all common pack voltages. User-programmable in 1/10th v increments up to 16.0v max. Available in visual only or audio/visual warning alerts. more...

LVS 32 "Lithium Battery Supervisor"

Model Type: All Large Electric Powered RC Aircraft, Helicopters, Vehicles, Marine Craft operating high voltage up to 29.6v or any type of Nitro/Gas powered model

Voltage Range: 4.0-32.0 volts max

Visibility: Daytime: more than 500 feet; Nightime: more than 3000 yards

LEDs: Five Ultrabright Colors: Red, True Green, Blue, Amber, White

Decibels: Optional Audio Alarm: 86db 14mm piezo sounder; 110db 32mm piezo sounder

Connector: None. Power lead hard-wires to the ESC side of power plug

Usage: Real-time Onboard Automatic Load Monitoring of all Lithium chemistry RC battery packs - LiPO, Li-Ion, LFE (A-123)

Description: Compact ABS enclosed precision onboard instrument designed for monitoring up to 29.6 volt Lithium chemistry battery packs. Pre-programmed for all common pack voltages. User-programmable in 1/10th v increments up to 32.0v max. Available in visual only or audio/visual warning alerts. more...

More Info: The most popular battery pack technology for electric aircraft for several years now is Lithium Polymer (LiPo, Li-Poly). Voltage quite suddenly drops off past a certain point and if not warned in time, this often results in disaster, particularly with helicopters. In an effort to prevent power problems, more...

Resources: Tech Manual
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