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Rotational Speed Sensor
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Zhonghe SZC-04F Intelligent Reverse Speed Monitoring Instrument with High Accuracy and 4-20mA Analog Output for Reverse Speed Detection

Zhonghe SZC-04F Intelligent Reverse Speed Monitoring Instrument with High Accuracy and 4-20mA Analog Output for Reverse Speed Detection

Brand Name: Zhonghe
Model Number: SZC-04F
MOQ: 1
Price: Negotiations
Detail Information
Place of Origin:
China
Packaging Details:
New original box
Highlight:

High Accuracy Speed Display Controller

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Reverse Speed Detection Rotational Speed Sensor

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4-20mA Analog Output Intelligent Reverse Speed Monitoring Instrument

Product Description
Zhonghe SZC-04F Intelligent Reverse Speed Monitoring Instrument
Zhonghe SZC-04F Intelligent Reverse Speed Monitoring Instrument with High Accuracy and 4-20mA Analog Output for Reverse Speed Detection 0
The SZC-04 series intelligent tachometer is a digital display instrument featuring high accuracy, stable performance, strong anti-interference capability, high reliability, and simple operation. Users can configure parameters such as tooth count, transmission coefficient, and alarm values on-site.
Product Overview
The SZC-04 series includes five models: SZC-04, SZC-04B, SZC-04BG, SZC-04F, and SZC-04FG. These instruments are suitable for measuring the speed of steam turbines, water pumps, and fans. The SZC-04F and SZC-04FG models specifically monitor reverse speed and require connection to two sensor signals.
The instrument is pre-configured according to order requirements and ready for immediate use. Parameter modifications should only be performed by qualified professionals following the manufacturer's manual.
Key Features
  • Measures and displays rotational speed or frequency (excluding SZC-04 model)
  • Peak value measurement memory function
  • Selectable frequency measurement and period measurement modes (excluding SZC-04 model)
  • Configurable tooth count and transmission coefficient (1-200 range)
  • Alarm switch outputs with configurable values and lockable outputs
  • 4-20mA analog output corresponding to measurement range
  • Retains set parameters during power outages
  • Detects forward or reverse rotation (SZC-04F/SZC-04FG models only)
  • 12VDC power supply for sensors (SZC-04F/SZC-04FG models)
Technical Specifications
Parameter Specification
Measurement Range 1 - 15,000 RPM
Measurement Accuracy 1 revolution ± 1 digit
Input Signals 50mV - 30V pulse or sine wave (SZC-04/SZC-04B/SZC-04BG)
High level 5V - 30V, low level ≤ 0.7V pulse (SZC-04F/SZC-04FG)
Display 5-digit LED display
Alarm Output Relay switch output, contact capacity AC250V/2A DC28V/2A
Current Output DC 4-20mA, accuracy ±1.0% (at 25℃), maximum load 500Ω
Power Supply (198-242) VAC, 50Hz ± 5% (linear power supply)
(20-26) VDC
(85-265) VAC (switching power supply)
Dimensions SZC-04: 160*80*85mm (152*76mm opening)
SZC-04B/SZC-04F: 160*80*225mm (152*76mm opening)
SZC-04BG/SZC-04FG: 190*290*92mm (170*272mm installation)
Operating Conditions Ambient temperature: 0-50℃
Storage temperature: -10-60℃
Relative humidity: 20-90% (non-condensing)
Environment: Free from corrosive substances and strong magnetic fields