JP ENERG Field Master 7
FM71
An outstanding product, this little device is a 7-in-1 Digital Computer Test Station. It's a Battery Checker, Internal Resistance Checker, Watt Meter, Servo Tester, Optical Tachometer, Temperature Gauge and Thrust Calculator all rolled into one - WOW!
Fusion Smart Guard Digital Battery Checker
FSG1
A battery checker is really an 'essential' for any serious electric flier. This one tests the remaining capacity of your lipos and has a really handy percentage remaining indicator - no more deciphering voltage readings!
The best checker you can buy by far.
Extreme Power Analyser, combined Watt Meter, Voltage Checker and Lipo Balancer
EXPA1
This fantastic Device is 3 items in one, and as such represents outstanding value for money. It's a 100A Watt meter, a Voltage Checker and Lipo Balancer all in the same compact device. A real 'Swiss Army Knife' of a gadget, and a must for electric flyers.
G.T.Power Watt Meter and
Power Analyzer 130A
GTPWAT
An absolutely ESSENTIAL piece of kit for ALL electric flyers. Measures 8 parameters key to electric power safety & performance. Takes all the guess work out of your set ups. Read on find out more - the best investment you can make. . . .
Multi Function Servo and ESC Tester
ST01
If you use servos or ESCs this clever little device is an absolute must!
Once you have used one you will wonder how you ever managed without. Click details to see what this clever little device is capable of.
Fusion Battery Load Tester for 4.8/6V NiCd, NiMH Packs
FSG2
This simple to use Battery Load Tester is designed to connect to the charge lead from the receiver switch, or an external charge socket, to check your models NiCd or NiMH battery condition under a similar load as when it is in the air.
To view the instructions click here
1-8S LiPO High Accuracy Battery Voltage Tester/ Low Voltage Buzzer Alarm
PCHM/02
Not sure your lipos have enough charge left for another flight? Unsure that your cells are balanced?
Never guess again. By plugging this handy unit into your lipo balance lead it will sequentially read full pack and individual cell voltages. Features a very loud buzzer which will work if your pack is to low to continue working. At this price this is an essential item for every electric flier - accurate to 0.01v!
Assan Lost Signal/Model Alarm
PCHM/04
This handy device performs 2 functions, and is a "must-have" accessory for fliers everywhere. If no signal is detected when receiver power is switched on the unit emits a loud audible beep and ultra bright flashing light.
To use a s lost model alarm simply switch of your transmitter and the audio beep and bright light will cut in helping you find and retrieve your model. Simply fits into any spare receiver channel.
A must have.
On-board LED 3-30V Receiver Battery Voltage Checker with Universal Connector
PCHM/03
This tiny device plugs into any spare receiver channel and displays your receiver battery voltage. Incredibly small (24x20x12mm) and light (6g) it only consumes 4-8mA and can measure the voltage of any battery from 3V to 30V.
With a lead length of 200mm and two mounting lugs this can be placed anywhere convenient on your aircraft. You have a voltage reading on your transmitter now you can have one on your receiver!
Low Voltage Buzzer for 2S/3S/4S Lipo Battery
PCHM/05
A low voltage buzzer for in flight use on lipo batterys. Has 4 banks of LEDS and can be used with, tow, three and four cell lipos.
When the pack is at a safe capacity the lights remain green, when the pack voltage falls below 3.3v per cell the lights turn red and a high pitched buzzer sounds warning the pilot to land immediately to prevent cell damage. Both the LEDs and buzzer are designed to be see/heard when the model is in flight.
A tiny device with an LED that will glow when the voltage drops to 6v. can be used on ESCs that do not have cut-off voltage protection - clever!Lipo Saver 6 volt
for 2 cell battery
LSHM/01
A tiny device with an LED that will glow when the voltage drops to 9v. can be used on ESCs that do not have cut-off voltage protection - clever!Lipo Saver 9 volt
for 3 cell battery
LSHM/02
GWS On-Board Indicator for 1 to 4 Cell Lipos BMGS/02
A handy little lipo checker with a three state LED that indicates whether it is safe to fly. An inexpensive investment that could save your model.
Tower Pro Receiver Battery
Level Display EMEP/007
More aimed at the power flyer (or UBEC using electric flyer, switchable 4.8 or 6v indicates whether RX is safe to fly with.
Save a plane for less than £4.