Nucleonix Systems [P] Ltd offers Plastic Scintillator based Beta Probe. Nucleonix Systems [P] Ltd is an ISO 9001:2000 Company. It features 25mm diameter x 2mm thick The Plastic Scintillator is optically coupled to 30mm PMT. It has a thin aluminized foil as Beta entrance window and is designed primarily to serve as a Beta probe when connected to Beta dose rate meter. The Operating Voltage Range is 750V -900V. Plastic Scintillator Based Beta Probe is an essential integral part of the Beta Doserate Meter.