Made in Japan
Manufacturer: Watanabe Electric Industry Co. Ltd
Model: RWC

RWC is a completely waterproof type resistance thermometer, and it uses titanium for the protection tube and non-metals for other parts, considering its resistance to corrosive components of hot springs. The attached anchor (weight) stabilizes the measurement position even if there is some flow in the tank.

Specifications

• Element: Pt100Ω resistive element
• Wire way: 3-wire system
• Tolerance: class A ±(0.15＋0.002｜t｜)
• Measurement current: 1mA
• number of elements: single
• insulation resistance: 100MΩ or more at 125V
• anchor weight: about 2.5kg

Special version

• High precision Pt100Ω element (Class S)