Product Description
The HS OET 901 Electromagnetic Ultrasonic Online Monitor employs electromagnetic ultrasonic technology, deploying sensors across monitored areas for real-time surveillance. It supports remote data transmission, automatic wake-up, scheduled uploads, and operates reliably across a wide temperature range.
Key Features
●Extended standby time with battery life up to 3 years, monitoring frequency: 2 times/day
●Extended transmission range: LORA module (wireless long-range data transmission) up to 1.5 km
●High measurement accuracy with error <0.01mm
●Wide operating temperature range: -20°C to 110°C (PC/ABS)
●Explosion-proof certified
Technical Specifications
| Sampling frequency | 100MHz/10bits |
| Bandwidth | 3 MHz to 5 MHz |
| Excitation voltage | 1000Vpp |
| Probe operating temperature | Standard Probe: -20°C to 110°C |
| Measurement range | 1.5 mm to 200 mm |
| Pipe Diameter | ≥6 mm |
| Measurement accuracy | ±0.01mm |
| Lift height | Maximum 4mm |
| Material sound velocity | 1000 m/s to 9999 m/s |
| Maximum Gain | 100 dB |
| Excitation method | Permanent magnet |
| Detection mode | Positive detection, negative detection, full detection, RF wave |
| Monitoring range | Up to 1.5 km |
| Function | LORA Module (Wireless Remote Data Transmission) |
| Battery | 2 years (2 measurements per day) |
| Dimensions | 90mm (L) x 90mm (W) x 130mm (H) |
Applications
Inspection in petrochemical, marine and bridge engineering, pressure boilers, vessels, pipelines, and related fields.
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