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| Oscilloscope | |
| Display channels | CH1, CH2, CH3, CH4 |
| Display mode | |
| Envelope mode | On/Off |
| Averaging | 1..256 measurements |
| Math mode | CH1...4 + CH1...4, CH1...4 - CH1...4 |
| Invert | Normal, Invert |
| Sensitivity | 200mV, 400mV, 800mV, 2V, 4V, 8V, 20V, 40V, 80V full scale |
| Vertical magnification | 0.25x to 10x (12 bit) 0.25x to 40x (14 bit) 0.25x to 160x (16 bit) |
| Input coupling | AC/DC |
| Time base maximum | 75.8 days/div |
| Time base magnifying | 1x to > 80x |
| Record length | 131040 samples per channel |
| Record view scroll bar gain | 1 to 125 |
| Color settings | CH1...4 Ref CH1...4, math, trigger, timebase, background, raster, cursors |
| Fonts | user selectable |
| Trigger mode | free run, delayed run, auto, single, edge triggered, window, peak, external |
| Trigger system | two digital trigger levels, 4096 positions |
| Trigger source | CH1, CH2, CH3, CH4, External, Keyboard and Master |
| Trigger level | 0-100% full input range |
| Trigger level resolution | 0.025 % full scale |
| Pre trigger | 1 to 131040 samples |
| Post trigger | 1 to 131040 samples |
| Trigger delay | 1 to 131040 samples |
| Trigger hysteresis | 0-100% full input range |
| Trigger hysteresis resolution | 0.025 % full scale |
| Auto disk measuring | 1 to 1000 files |
| Auto setup | connect and show |
| Zooming | mouse windows control, gain vertical and gain horizontal |
| Cursor system | two cursor pairs, auto tracking, auto correct points |
| Cursor mode | large cursors, small cursors |
| Cursor measurements | rise time left rise time right sample time left sample time right sample time difference cursor frequency Voltage left Voltage right Voltage difference slew rate left slew rate right phase difference in Degrees, Radials or cos() |
| Voltmeter | |
| Display channels | CH1, CH2, CH3, CH4 |
| Display size | user selectable |
| Number of displays | 1 to 12 user selectable |
| Frequency range | 10 Hz to 10 MHz (model HS4-50MHz) 10 Hz to 2 MHz (model HS4-25MHz) 10 Hz to 2 MHz (model HS4-10MHz) 10 Hz to 1 MHz (model HS4-5MHz) |
| Full scale reading | 2000 counts |
| Accuracy DC coupled | 0.2 % ±10 counts |
| Accuracy AC coupled | 0.3 % ±10 counts (10 Hz to 1 MHz) 0.7 % ±20 counts (1 MHz to 5 MHz) 2.5 % ±20 counts (5 MHz to 50 MHz) low frequency roll of frequency is 10 Hz |
| Measurements | True RMS, Peak-Peak, Mean, Max, Min, dBm,
Power, Crest, Frequency, Duty cycle, Momentary value |
| Display mode | CH1, CH2, CH1*CH2, CH1/CH2, CH2/CH1, CH1-CH2,
CH2-CH1, CH1+CH2, >then Hi, <then Lo, ><COMP, <> HI LO, MAX, MIN, LOG(CH1/CH2), LOG(CH2/CH1) |
| Measure units | Volt, Amp, °C, °F, Watt, %, Meter, Coulomb, Hertz, Bar, user defined |
| Relative | CH1, CH2, user defined value |
| Sound settings | No sound, 100Hz, 200Hz, 500Hz, 1kHz, 2kHz, and 10kHz |
| Data storage | direct on paper, on disk, on network |
| Acquisition hysteresis | user defined value |
| Transient recorder | |
| Measuring channels | CH1, CH2, CH3, CH4 |
| Measuring points | 1 to 131040 |
| Measure time between two points | 0.01 sec to 500 sec |
| Measure time span | 21 min to 750 days |
| Measure mode | scroll mode or scan mode |
| Cursor readout | see oscilloscope |
| Time reference | time of start, time of measuring, time difference |
| Spectrum analyzer | |
| Display channels | CH1, CH2, CH3, CH4 |
| Display mode | max mode, standard mode |
| Measuring mode | single shot, continuous |
| Sensitivity | 200mV, 400mV, 800mV, 2V, 4V, 8V, 20V, 40V, 80V full scale |
| Vertical magnification | 0.25x to 10x (12 bit) 0.25x to 40x (14 bit) 0.25x to 160x (16 bit) |
| Input coupling | AC/DC |
| Frequency axis | Logarithmic, linear, octaves or third octave |
| Octave range | 22.1Hz to 22.6 kHz |
| Frequency range | 0.01 Hz to 25 MHz (model HS4-50MHz) 0.01 Hz to 12.5 MHz (model HS4-25MHz) 0.01 Hz to 5 MHz (model HS4-10MHz) 0.01 Hz to 2 MHz (model HS4-5MHz) |
| Record length | 32 to 32768 frequency components |
| Window functions | rectangular, Hanning, Hamming, Bartlett, Blackman, Parzen, Welch, Blackman-Harris |
| Averaging | 1 to 256 measurements |
| Cursor readout | see oscilloscope |
| Total Harmonic Distortion | 1 to 100 harmonics |