The Seitron Be Cool Evo M4S is a 4-way digital manifold built for refrigeration and air conditioning professionals who need precise, reliable pressure and temperature measurements in the field. Designed and manufactured in Italy, this instrument combines a 5-inch color touchscreen with Bluetooth 5.0 wireless connectivity, allowing technicians to manage system diagnostics from the manifold itself or remotely through the measureQuick App.
Comprehensive Refrigerant System Diagnostics
The Be Cool Evo M4S measures pressure across a range of -1 to 55 bar (-14 to 798 psi) with 0.5% full-scale accuracy and 0.01 bar resolution, providing the precision required for proper system commissioning and troubleshooting. With support for over 150 refrigerant gases, including R-32, R-410A, R-404A, and newer A2L blends, the manifold automatically calculates superheating and subcooling values based on measured pressures and temperatures. The instrument also supports pressure inversion directly from the unit, with both manual and automatic reversal modes to streamline diagnostic workflows.
measureQuick Wireless Integration
The Be Cool Evo M4S connects wirelessly to measureQuick via Bluetooth, enabling technicians to stream live pressure and temperature data directly into the measureQuick platform. This integration allows real-time system analysis alongside airflow and electrical measurements, building a complete picture of system performance. All data captured through the manifold feeds into measureQuick reports, giving service managers documented evidence of system conditions and the work performed.
Wireless Temperature Clamp Probes
The Be Cool Evo T1S (model SBT001) is a wireless clamp temperature probe designed to pair directly with the Be Cool Evo M4S manifold or connect standalone to a smartphone via Bluetooth 5.0. It uses a removable NTC sensor with a measuring range of -50 to 150°C (-58 to 302°F) at ±1.0°C accuracy and 0.1°C resolution. The clamp accommodates pipe diameters from 6 to 35 mm, runs on two AAA batteries, and carries an IP54 protection rating. It is suited for maintenance, diagnostics, and performance monitoring on refrigeration, air conditioning, and heating systems in both residential and industrial settings.
Built for Field Conditions
With IP54 protection, a rechargeable lithium-ion battery with USB-C charging, and an operating temperature range of 14 to 122 degrees F (-10 to 50 degrees C), the Be Cool Evo M4S is engineered to perform in demanding field environments. The 4-way valve block includes three 1/4-inch SAE male ports and one 3/8-inch SAE male port. Data logging capacity exceeds 72 hours of continuous recording, and all logged data can be exported via USB for archival or analysis. The smart kit includes two wireless Bluetooth temperature probes, a wireless vacuum probe with tee and bent fittings, four hoses, and a carrying case.


