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RH924WA

The Foxboro RH924WA is a rugged 24-inch circular chart recorder designed for continuous process monitoring in harsh industrial environments. This electromechanical recorder provides reliable analog trend recording for critical process variables like pressure, temperature, and flow.

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Key Features
1. Recording System
24-inch (610mm) diameter charts

7-day mechanical clock drive (spring-wound or electric)

±0.25% accuracy (FS)

Single or multi-pen versions (up to 3 pens)

2. Input Compatibility
Voltage: 0-10V, ±10V

Current: 4-20mA

Potentiometric: RTD/TC (optional)

3. Mechanical Construction
Cast aluminum weatherproof case

NEMA 4X/IP66 front panel

Ambient temperature: -20°C to +55°C

4. Chart Options
100-division radial scale

Weatherproof paper

Ink/ballpoint recording

5. Model Suffix (WA)
W: Weatherproof enclosure

A: Advanced mechanism

Typical Applications
Steam plant pressure recording

Pipeline SCADA backup

Regulatory compliance documentation

Certifications
UL 61010-1

CE Marked

Class 1 Div 2 (optional)