Handheld Digital Storage Oscilloscope Protek 840

Handheld Digital Storage Oscilloscope Protek 840 : 40MHz bandwidth, Built in High accuracy 6000 count True RMS DMM, 200MS/s sampling rate single channel and 100MS per channel in dual channel, 2.5GHz Equivalent sampling.

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FEATURES / TÍNH NĂNG

• 40MHz bandwidth
• Built in High accuracy 6000 count True RMS DMM
• 200MS/s sampling rate single channel and 100MS per channel in dual channel
• 2.5GHz Equivalent sampling
• 20 automatic waveform Measurements
• Self test and Self calibration
• Help menu
• Includes FFT
• 125KB record length for each channel
• 10 waveforms and setups may be stored and recalled
• USB interface, cable and Software Included
• High Resolution 320x 240 pixel Monochrome LCD
• Edge/Pulse width, TV/Pattern and Delay trigger modes

SPECIFACATION / THÔNG SỐ KỸ THUẬT

Vertical No. Inputs 2 Analog Bandwidth 40MHz Rise Time < 8.75ns Sensitivity 5mV to100V/div (in a 1,2,5 sequence) Resolution 8 bit Offset ±5 div from the center Vertical Accuracy ±3 % Input Impedance 1MW ±1% 20pF ±1.3pF Max. Input Voltage 300V DC or AC peak Probe Attenuation x1 and x10 Horizontal Sweep Rate 10ns/Div to 50s/Div Time Base Accuracy ±0.01% Acquisition System Acquisition Modes Sample, Peak detect, Envelope, Average Sampling Real Time and Equivalent Sample Rates 200MS/s single channel 100MS/s per channel Dual channel Equivalent Sampling 2.5GS/s Sample Rate Accuracy 100ppm Record Length 125KB/Channel Waveform Interpolation Dot, Linear, Sine, and Pulse Peak Detect 10ns minimum Averages 2 to 256 Trigger Sensitivity 0.5 Div (DC to 5MHz) Trigger Types Edge, Pulse width, Video Coupling AC, DC HF-Reject, LF-Reject, Noise Reject Modes Normal, Single, Roll, Auto Trigger Level Range ±20 Div from the center of the screen Trigger Level Accuracy ±0.4 Div Trigger Source CHA and CHB Video Trigger Video Trigger sensitivity 0.7 Div Video Type NTSC, PAL, Secam Measurements Types P-P, Max, Amplitude, Top, Base, Pos/Neg over shoot, Pre-shoot, RMS, Mean, One cycle mean, Freq., Period, ±Width, ±Duty cycle, Rise/Fall time, Delay and Phase shift Math Operations CHA+CHB, CHA-CHB, CHB-CHA, FFT Cursors DV, DT FFT Yes Weighting Rectangular, Hamming, Hanning and Blackman-Harris Amplitude Display 1, 2, 5, 10dB/Div Maximum Frequency 1.25GHz Memory 10 waveforms and settings saved and recalled DC Volts Range 600mV to 1000V Accuracy ±(0.3% + 10d) Best Resolution 100µV Impedance 10MW Overload protection 1000VDC or AC peak AC Volts Range 6V to 600V Accuracy ±(0.75% + 10d) 50Hz to 1KHz ±(2.0% + 10d) 1KHz to 30KHz Best Resolution 1mV Impedance 10MW Overload protection 1000VDC or AC peak Resistance Range 600W to 60MW Accuracy ±(0.5% + 10d) Best Resolution 100mW Overload Protection 250V DC or AC peak Capacitance Range 60nF to 300µF Accuracy ±(2.0% + 10d) Other measurements Diode Test Accuracy ±2% Continuity Buzzer will sound < 60W dBm with reference impedances of 2, 4, 8, 16, 50, 75, 93, 110, 125, 135, 150, 300, 600, 900, 1K or 1.2KW High Current To 600A with external current Clamp Temperature (with Probe) To 600ºC (1112ºF) General Specifications Size 8.3" (H) x 4.2" (W) x 2.2" (D) Weight 2.6 lbs Power 9VDC @ 1A AC/DC adapter, 7.2V NIMH rechargeable battery pack Standard accessories AC/DC adapter, Battery Pack, User's manual, Scope probe (2), Holster, Test Leads, USB cable and software Optional accessories Clamp-on current probe and Carrying Bag