TM4's - 3 Models - ENGINE OVERHEATING & LOW OIL PRESSURE WARNING ALARMS (Suits All Vehicles)
Special Feature Models: 3 to choose from.
1. TM4 One Sensor unit. Same alarm as the TM1, plus it also can control an electric Cooling Fan Relay - The ON/OFF temps are fully adjustable & independent of the main alarm.
2. TM4 Two Sensor unit for alarming both ENGINE and TRANSMISSION temperatures. See & alarm both temps at the same time.
3. Word Customization On the two sensor model you can make up your own words! You can be reading the Left & Right head temps at the same time, or anything you like TM4's Read more...
TM7 - 48 HOUR ENGINE SHUTDOWN TIMER & ENGINE PROTECTION SYSTEM
Same protection as the TM6 plus a timer that can shut the engine down from 1 minute to 48 hours. If you don't set the timer it just acts as a protection unit. The unit will also shut the engine down if it detects low oil pressure, high engine temperature or any other third input that switches to ground. Such as FW Murphy Pressure Switch Gauge to protect water pump bearings & irrigation pipe breakages.
Plus TM7 can isolate the starting battery to stop it going flat after engine stop. Read more...
Heat Sensor
All Engine Watchdog models are supplied with the advanced bolt on 'Easy Fit' electronic heat sensor
Fits in seconds to the block & avoids break into the cooling system
Made in AUSTRALIA since 1982
TM1 Base Model - ENGINE OVERHEATING & LOW OIL PRESSURE WARNING ALARM (Suits All Vehicles)
Easiest to Fit Overheating Alarm available Save Time & Money & do it yourself. Simply run the Temp sensor wire, mount the Easy Fit Temp sensor & plug the power into the cig socket.
Excessive heat is the number one killer of engines in Australia. A loud 85dB alarm telling you that your engine is starting to go outside of its design parameters from Cooing System failures, Oil System problems, Blockages or just Hard Driving is the best protection you can buy. The TM1's Easy Fit heat sensor does this and more TM1 Read more...
TM4 Two Sensor unit, Displays ENG / TRAN with FREE Express Post $209 - Buy Now
TM4 Two Sensor CUSTOM Displays ' Make up YOUR OWN Words' $219 - Buy now
TM6 Stationary Engine Protection - HIGH ENGINE TEMPERATURE & LOW OIL PRESSURE EMERGENCY SHUTDOWN SYSTEM
Idea high temp & low oil shutdown unit for any engine where the operator needs to walk away. This no fuss, easy to install unit suits all engine makes & models. It's deal for new pumps & generators or to upgrade older engines. When combined with a FW Murphy water pressure switchgauge it also protects pump bearings & burst hoses. Read more...
Superseded TM3 Installation Instructions
Superseded TM5 Installation Instructions
Superseded TM5 Operation Instructions
Not sure which Engine Watchdog is the right unit for you?
Check out our comparison table for all Engine Watchdog products to find which product will best suit your requirements.