Description
MEIYO ELECTRIC CO., LTD.
TYPE: PTR-A11
RESISTANCE BULB
TEMP.: -50-50°C
ELEMENT: PT100Ω AT 0°C
2 MA
CLASS: A TUBE: SUS316
NP.011-1
JAPAN
The Meiyo Electric PTR-A11 is a Class A resistance bulb, a Pt100 temperature sensor used within the marine control system to report temperatures to monitoring and alarm equipment. Its Pt100 element is rated 100 Ω at 0°C and marked 2 mA, with a range of -50 to 50°C. The sensing element sits in a SUS316 stainless steel tube and carries the Class A grade. Made in Japan, the bulb is supplied new without box.
Key Features
✓ Pt100 element, 100 Ω at 0°C
✓ Temperature range -50 to 50°C
✓ 2 mA rating
✓ Class A element
✓ SUS316 tube
Marine Applications
✓ Temperature points in provision cold rooms
✓ Refrigeration plant temperature sensing
✓ Air-conditioning air temperature measurement
✓ Inputs to alarm and monitoring systems
Technical Support
Prota Marine provides technical support, repair and onboard installation for the resistance bulb and the wider marine control system. We assist with fault diagnosis on temperature sensing circuits and with commissioning of the sensor once it is installed onboard.



