• RH802 spectrum analyzer is portable but powerful vibration spectrum analyzer developed by very experienced expert and mechanical maintenance expert.
• Offers some characteristics function, such as long time domain waveform, cross-phase measurement, coast-up/down testing characteristics analysis and on site dynamic balance measurement, it is an ideal instruments specialize in doing equipment faults precision diagnosis and single or double plane dynamic balance measurement.

Analog input:

• Channels channel 1: vibration (ICP accelerometer), voltage (+/-21V AC or DC).
• Channel 2: vibration (ICP accelerometer), voltage (+/-21V AC or DC), tacho.
• Transducer accelerometer, velocity pickups, displacement probes, voltage transducer.
• Signal range: +/-21V.
• A/D conversion 16 bit.

Analog measurement:

• Integration once, twice integration.
• Maximal analysis frequency: 40kHz (double channel maximal: 20kHz).
• Sampling frequency: 256Hz – 102.4kHz.
• Dynamic signal range: 96dB.
• Precision: 1% (0.1dB).

Signal processing:

• Configuration sampling frequency, High band pass filter, low band pass filter, sampling length, users can set any value as needed.
• Lines 400, 800, 1600, 3200, 6400, 12800.
• Time domain sampling 1024, 2048, 4096, 8192, 16384.
• Window function type hanning, rectangle window.
• Averaging linearity, peak hold.
• Averages: 1, 2, 4, 8, 16, 32, 64, 128.

Analysis:

• Long time domain waveform maximal waveform is 10m, maximal analysis frequency of dual-channel is 10kHz, maximal analysis frequency of single channel is 20K.
• Overall value minimum interval: 0.1 sec.
• Cross-phase measurement view cross-power and phase difference spectrum simultaneously.
• Dynamic balance on site single or double plane dynamic balance by Influence coefficient method.
• Coast up/down testing with or without order tracking.
• Basic index.
• LCD true color LCD, 320 x 240pixles, contrast adjustable.
• Keys: 22 keys.
• Communication USB, 600KB/s.
• Storage capacity: 1G.
• Communication USB: 2.0.
• Battery rechargeable Li-ion battery, working time (continuous): >10 hours, two channel working time: >8 hours.
• Charging time: about 4 hours.
• Temperature: (-10～50) C.
• Humidity 95% RH without condensate.
• Protection grade: IP65.
• Dimension: 190 x 110 x 50mm.
• Weight: 660g.