RH 711 Vibration Meter

RH 711 is a single channel vibration meter specially designed for daily base route data measurements and off-route data collections. This measures vibration data as well as temperature with help of infrared thermography.


Technical Specifications

Input Ch1: Vibration (ICP Accelerometer), Voltage (±5V AC)
Collection parameter Frequency Span: 2 Hz to 10 kHz

Precision: ±2%

Sampling frequency: Maximal 25.6 kHz

Hardware integral: Integration and double integration

A/D conversion: 16-bit, Harmonic distortion: Less than -70dB

Parameters: Sampling frequency, High pass filter, Low pass filter, Sampling length

Waveform Length: 1024, 2048, 4096 and 8192

Spectral Lines: 400, 800, 1600 and 3200 Lines

Averaging: Linear, Peak hold

Windows: Rectangle and Hanning

Internal infrared temperature detector Temperature range: 0 – 30 0C

Precision: ±2%, ±2 0C Maximal

Emission rate: 0-1 Adjustable, Distance coefficient: 30:1

Single plane balancing Balance method: method of influence coefficient

Phase: Use external tachometer

Dimension H*W*D: 156*80*46 mm
LCD 2.8 inches, 320*240 pixels, 260K true color
Weight 275g
Key board 21 keys
RPM measurement range 60 – 10,000 RPM
Working environment Temperature: -10 to 50 0C, humidity: less than 95% (without condensate)

Protection grade: IP54, dust proof and waterproof

Charging time About 4 hours
Working time More than 10 hours
communication USB2.0
Storage 1 GB
iButton iButton 1990A
Radio frequency identification RFID, frequency 13.56MHz, Detection distance: within 3cm (not standard configuration, optional)
Anti-explosion Exibll BT3