Made in Japan
Manufacturer: Watanabe Electric Industry Co. Ltd
Model: R04

RO4 is a resistance temperature detector used in combination with a protective tube. It can be used for various purposes by inserting it into an existing protective tube or combining it with an optional protective tube.

Specifications

• Element: Pt100Ω resistive element
• Conductor mode: 3-wire type
• tolerance: Class A(0.15+0.002|t|), Class B(0.3+0.005|t|)
• Measuring current: 1mA
• Number of Elements : Single, Double
• Insulation resistance: 100MΩ or more at 125V

Special version

• High precision Pt100Ω element (Class S)
• Pt100Ω element for calorie calculation
• Built-in converter (4 to 20mA DC output)*Single element only