EXPERT LAB // CLIMATE ELECTRONICS
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R&D LAB // SUPAUL, BIHAR
HARDWARE PORTFOLIO

Engineered Hardware & Instruments

Industrial-grade electronic devices built with car-company precision for testing, decoding, and automating HVAC infrastructure.

EL-PB100 — Universal Protocol Bridge

Connects directly to the indoor/outdoor serial communication port of major Inverter AC and VRF systems, enabling seamless local automation via Home Assistant, MQTT, and BMS.

EXPERT LAB EL-PB100 GATEWAY
Input Voltage5V DC / Bus Powered
Isolation2.5kV Optocoupler
Baud RateUp to 115,200 Baud
ProtocolsUART / RS-485 / Modbus
Order EL-PB100

EL-SA200 — Bus Signal Analyzer & Sniffer

A non-intrusive high-impedance signal capture tool for HVAC engineers, researchers, and field technicians to capture, log, and inspect live communication frames.

EXPERT LAB EL-SA200 SNIFFER
Channels4-Channel Signal Probe
InterfaceUSB-C & Web Studio
LoggingJSON / CSV Real-Time
TriggeringHardware Error Frame
Order EL-SA200