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 |
