Product Description
The KR-939SB3 is a high-precision, multi-functional sensor designed for real-time monitoring of critical safety parameters in turbines, cooling tower fans, and other rotating machinery. It integrates oil temperature, oil level, and vibration measurement into a single compact unit, providing reliable 4–20mA output signals compatible with DCS, PLC, and secondary display systems. Its robust construction and advanced sensing technology ensure long-term stability in harsh industrial environments.
Technical Data
Technical Specification of KR-939SB3 Three-Parameter Combination Probe
| Oil Temperature: | Range: 0–100°C |
| Accuracy: ±1°C | |
| Oil Level: | Range: -10 mm to +40 mm |
| Accuracy: ±5 mm | |
| Vibration: | Range: 0–20 mm/s |
| Frequency Band: 10–1000 Hz | |
| Accuracy: ±1 mm/s |
Features
Features of KR-939SB3 Integrated Three-Parameter Combination Probe
- All-in-One Solution: Reduces installation complexity and cost compared to separate sensors.
- Anti-Interference: Shielded cable design for stable signal transmission over long distances.
- Easy Integration: Compatible with KR-939B3 safety monitors, DCS, PLC, and IoT systems.
- Durability: Designed for 24/7 operation in extreme conditions (dust, humidity, vibration).
Application
Turbines: Monitor oil system health and mechanical vibration for predictive maintenance.
Cooling Tower Fans: Ensure safe operation of gearboxes by tracking lubrication status.
Rotating Machinery: Ideal for pumps, compressors, and reciprocating engines.
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