Frequency, Rotation, and Pulse Measurement
- Fluctuating frequency measurement of power lines for commercial power (direct input of up to 200 V class line)
- Isolated 2 channel input
- Max. rated voltage to ground: 300 V AC or DC (CAT II)
- Pulse counting for the encoder
- Used in measuring motor rotation, pulse integration, duty ratio, and pulse width
- Encoder divider function
Documents and Software:
For MR6000, MR8847A, MR8827, and similar products
Basic specifications
Accuracy guaranteed: 1 year
Measurement functions | Number of channels: 2, for voltage input based frequency measurement, rotation, power frequency, integration, pulse duty ratio, pulse width |
Input connectors | Isolated BNC connector (input impedance 1 MΩ, input capacitance 30 pF), |
Frequency mode | Range: Between DC to 100kHz (minimum pulse width 2μs), 1Hz/div to 5kHz/div (full scale= 20 div), 8 settings |
Rotation mode | Range: Between 0 to 2 million rotations/minute (minimum pulse width 2μs), 100 (r/min)/div to 100k (r/min)/div (full scale= 20 div), 7 settings |
Power frequency mode | Range: 50Hz (40 - 60Hz), 60Hz (50 - 70Hz), 400Hz (390 - 410Hz) (full scale= 20 div), 3 settings |
Integration mode | Range: 2k counts/div to 1M counts/div, 6 settings |
Duty ratio mode | Range: Between 10Hz to 100kHz (minimum pulse width 2μs), 5%/div (full scale=20 div) |
Pulse width mode | Range: Between 2μs to 2sec, 500μs/div to 100ms/dv (full scale=20 div) |
Measurement resolution | 1/2000 of range (Integration mode), 1/500 of range (exclude integration, power frequency mode), 1/100 of range (power frequency mode) |
Input voltage range and threshold level | ±10V to ±400V, 6 settings, selectable threshold level at each range |
Other functions | Slope, Level, Hold, Smoothing, Low-pass filter, Switchable DC/AC input coupling, Frequency dividing, Integration over-range keep/return |
Dimensions and mass | 106 mm (4.17 in) W × 19.8 mm (0.78 in) H × 196.5 mm (7.74 in) D, 250 g (8.8 oz) |
Included accessories | None |
For MR6000, MR8847A, MR8827, and similar products
Basic specifications
Accuracy guaranteed: 1 year
Measurement functions | Number of channels: 2, for voltage input based frequency measurement, rotation, power frequency, integration, pulse duty ratio, pulse width |
Input connectors | Isolated BNC connector (input impedance 1 MΩ, input capacitance 30 pF), |
Frequency mode | Range: Between DC to 100kHz (minimum pulse width 2μs), 1Hz/div to 5kHz/div (full scale= 20 div), 8 settings |
Rotation mode | Range: Between 0 to 2 million rotations/minute (minimum pulse width 2μs), 100 (r/min)/div to 100k (r/min)/div (full scale= 20 div), 7 settings |
Power frequency mode | Range: 50Hz (40 - 60Hz), 60Hz (50 - 70Hz), 400Hz (390 - 410Hz) (full scale= 20 div), 3 settings |
Integration mode | Range: 2k counts/div to 1M counts/div, 6 settings |
Duty ratio mode | Range: Between 10Hz to 100kHz (minimum pulse width 2μs), 5%/div (full scale=20 div) |
Pulse width mode | Range: Between 2μs to 2sec, 500μs/div to 100ms/dv (full scale=20 div) |
Measurement resolution | 1/2000 of range (Integration mode), 1/500 of range (exclude integration, power frequency mode), 1/100 of range (power frequency mode) |
Input voltage range and threshold level | ±10V to ±400V, 6 settings, selectable threshold level at each range |
Other functions | Slope, Level, Hold, Smoothing, Low-pass filter, Switchable DC/AC input coupling, Frequency dividing, Integration over-range keep/return |
Dimensions and mass | 106 mm (4.17 in) W × 19.8 mm (0.78 in) H × 196.5 mm (7.74 in) D, 250 g (8.8 oz) |
Included accessories | None |

