With 40 years of experience, One-Too Company provides complete solutions for the car industry in the fields of measurement and control. All our developments are focussed on matters in line with the issues concerning the car of tomorrow.

One-Too ® expert in the design and manufacture of systems for data acquisition, evaluation and characterisation of physical dimensions, for each step of the automotive industry.

Only one interlocutor with a global vision of the automotive industry : laboratory, production lines, after-sales services and vehicle dismantling.
One-Too with you for consultancy, expert evaluation, one-site installation and training.

Ranges of Tools

1) TPMS: Tyre Pressure Monitoring System:
One-too develops technologies for industrial and after sales applications that guarantee at least one of the following processes: activation of tyre pressure sensor, reading and recording of sensor data, transmission of data to the ECU.

Our Products:
- Protoctair Mini: TPMS activator. Forces the sensors to emit their signal.
- Recordair: TPMS reprogrammer. Allows reprogramming the ECU after replacing one or more TPMS sensors.

2) Belt tensioning:
One-too supplies a complete range of products for industrial and after-market belt
tensioning applications. Fitting a belt and adjusting/or measuring its tension (timing
belt or auxiliary drive belt) is a technical operation requiring perfect methods and
suitable, high-precision devices.

Our Products:
- Diapaz: Belt tension tester without contact, double microphones sensor. Suitable for all timing & accessory belts. Value displayed in Hertz.
- Diapaz Mini: Belt tension tester without contact, single microphone sensor. Suitable for all timing & accessory belts. Value displayed in Hertz.
- Diapabaz: Belt tension values catalog in Hertz. Includes belt tension values for most popular cars. Suitable for Diapaz and Diapaz mini and all Hz tester.
- USBi: Universal tool for elastic belt installation. Suitable for most of the vehicles equipped with elastic belt.
- Newten: Belt tension tester with contact. Value displayed in SEEM units. Equivalent of S.0192 Peugeot Citroën official tool.
- CTPL Evolys: Belt tension tester for trucks. Measurement by deflection, in SEEM units.

3) ADPM: Acquisition of dedicated physical parameters:
One-too develops the technical solutions to enable you to quantify the typical indicator of the function that is being analysed. The tools that we design improve both inherent and perceived vehicle quality.

Our Products:
- Amedee: Compressiometer for Gasoline and Diesel engine with leak detector. Connection to a PC in order to print the report.
- Locness: Car electronic stethoscope.
- Veribat (integrated printer) and Veribat Mini (without printer):Tester of 6 to 24 V batteries with temperature probe.
- Ervede: Differential manometer for LPG. Allows checking relative pressure values.

4) Specialized tooling:
One-too creates innovative specialized tooling by drawing up simple mechanical and electrical solutions for maximum efficiency.

Our Products:
- VIP’Cam: Audio and video camera for garage environment. To be connected to a PC via USB 2.0. Compatible with Windows XP SP2/SP3.
- Sensometre: Remote throttle pedal adjustment tool.
- Bip Test: IR & HF key fob tester key ring.
- Allegro: EGR valve activator. Allows cleaning EGR valves.

5) Dynamometers:
One-too offers a smart combination of innovations by revolutionizing controlled tightening in cramped spaces: remote, cable-free display, the largest measurement range on the market. The solutions we develop aim to provide the high precision of the lab tool with the strength and simplicity of a workshop tool.

Our Product:
- Moment Alpha: Electronic Torque and Angle wrench.