OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
                                                                                                           
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QBJ-3C2 Rotation Speed Monitoring and Protection Instrument - High-precision Measurement, Real-time Monitoring, Reliable Protection

Price Negotiable
Price: Negotiation
MOQ: 1
Delivery Time: Negotiable
Brand: OEM
Product Description
QBJ-3C2 Rotation Speed Monitoring and Protection Instrument
High-precision measurement, real-time monitoring, and reliable protection for rotating machinery applications.
QBJ-3C2 Rotation Speed Monitoring and Protection Instrument
System Overview
The QBJ-3C2 intelligent speed monitor, equipped with CS-2 sensor technology, provides comprehensive rotational speed measurement capabilities including zero-speed and reverse-speed detection. This advanced instrument utilizes high-end single-chip microcomputer technology to form a complete speed measurement system that integrates computer and instrumentation functions.
The design emphasizes the organic combination of hardware and software, leveraging software programming flexibility for adaptable measurement range and alarm value settings. Suitable for various measurement conditions including 1 or 3 slots and 30-120 teeth configurations.
Key Features
  • Zero-speed and reverse-speed alarm functions with user-selectable options
  • Easy to use with high reliability and built-in hardware/software watchdog circuits
  • Available in panel-mounted and wall-mounted versions
  • Ideal for power plant turbines, industrial turbines, water pumps, and fans
  • New generation speed measurement technology
Technical Specifications
Parameter Specification
Measurement Range 0~9999r/min (arbitrarily settable)
Measurement Accuracy 0.1%
Display Sampling Time 4 times/second
Alarm Sampling Time 0.1 seconds
Input Waveform Sine wave and square wave
Display Method Five-digit LED display
Number of Teeth Measured 1~180 teeth (arbitrarily settable)
Output Standard Current 4~20mA with automatic full-scale conversion
Power Supply AC220V±10%/50Hz
Operating Environment
  • Instrument temperature: -25℃~50℃
  • Relative humidity: ≤80%
  • Sensor temperature: -25℃~120℃ (can measure forward and reverse rotation)
  • Alarm and danger values can be arbitrarily set via panel keypad
  • Set values remain unchanged for fifty years
Physical Dimensions
Mounting Type External Dimensions Opening/Installation Dimensions
Panel-mounted Width 160 × Height 80 × Depth 260 (mm) Width 153 × Height 77 × Depth 260 (mm)
Wall-mounted Width 192.5 × Height 290 × Depth 95 (mm) Width 170 × Height 272 × Depth 98 (mm)

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Company OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED
Location NO. 7-A5, ZHONGHANGBEIYUAN BUILDING, 42 ZHONGHANG ROAD, HUAQIANGBEI SUBDISTRICT, FUTIAN DISTRICT, SHENZHEN , CHINA
Contact Person Biona

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