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

RWW is a Pt100Ω class A thermometer conforming to JIS C 1604-2013. The included natural ventilation type outdoor shield uses materials that are resistant to static electricity, heat, ultraviolet rays, low heat conductivity, and high reflection. It protects the detection part from wind, rain and ultraviolet rays and realizes long-term stable measurement.

Model number configuration

<With outdoor shield>

• RWW－1 0 Y: With 10m lead wire
• RWW－0 0 Y: No lead wire
• RWW-□□Y: Specify lead wire length (1m unit)

<Sensor part only>

• RWW－1 0 X: With 10m lead wire
• RWW－0 0 X: No lead wire
• RWW-xxX: Lead wire length designation (1m unit)

Specifications

• Sensor: Pt100Ω platinum resistance thermometer
• Number of elements: single element
• Accuracy: Pt100Ω JIS Class A ±(0.15+0.002｜t｜)
• Conductor system: 3-wire system
• Operating temperature range: -20 to +60℃
• Material: Sensor cap: polypropylene (sintered)
  Probe: PVC
  O-ring: NBR
  Cable gland: PA
  Lead wire: Vinyl covered *When lead wire is attached
  Shield part: ASA
  Mounting bracket: Aluminum (corrosion-resistant white coating)
  U-shaped bracket: stainless steel
• Applicable cable: Wire diameter: AWG24-26, 0.14-0.3sq
  Insulation coating finish outer diameter: φ0.8 to 1.0
  Finished outer diameter: φ3.5 to 7.0
• Mounting column diameter: φ25 to 44