MONITOR THE TEMPERATURE OF YOUR AMPS (OR ANYTHING) AND CONTROL FAN SPEED VS A SELECTABLE TEMPERATURE

Some might consider the TM-1 to be over-built; we think it is just right. Some features of the design are:

Comes with both F and C temperature scales
Mil spec FR4 circuit board
Regulated power supply
Constant LED current and brightness regardless of battery voltage (won’t dim with your beat)
20 bright surface mount LEDs
Wide operating voltage range for vehicles with modified electrical systems
fully variable fan speed drive system (PWM)
Remote wired sensor with 18 feet of cable

SPECIFICATIONS

Operating voltage range for power supply........8-22 VDC
Display Range..................................................30-220 F or 0 - 100 C
Fan Set-point....................................................40-200 F or 5 - 90 C
Accuracy...........................................................+/- 5 F or 3 C
Maximum Fan Load..........................................5 Amps DC
Dimensions………………………....…....….......2.75 X 2.75 X 0.6 Inches