Protek 840F 40 MHz Hand Held Digital Oscilloscope with Flash Port is a digital oscilloscope with built in high accuracy 6000 count True RMS DMM with flash. This oscilloscope has 10 waveforms and setups that may be stored and recalled. Product Discontinued.

Protek 820F 20 MHz Hand Held Digital Oscilloscope with Flash Port is a Protek 20MHz Hand-Held DSO-DMM. This Protek oscilloscope has USB Flash Memory as well as self test and self calibration. Product Discontinued.

Protek S2405 digital oscilloscope hand held scope meter features: Dual Channel; 50MS/s sampling rate; 50mV/Div Vertical sensitivity; Auto ranging Vertical and Horizontal scales; Built-in auto/manual ranging, True RMS, 4000 count DMM; DC to 5MHz bandwidths; Hand held and battery operated; Designed to UL3111, CSA C22.2 No 1010 standards; RS-232 Port and supplied software; User-friendly front panel. Product Discontinued.

Protek S2401 digital oscilloscope and hand held scope meter features: Dual Channel; 50MS/s sampling rate; 500mV/Div Vertical sensitivity; Auto ranging Vertical and Horizontal scales; Built-in auto/manual ranging, True RMS, 4000 count DMM; DC to 1MHz bandwidths; Hand held and battery operated; Designed to UL3111, CSA C22.2 No 1010 standards; RS-232 Port and supplied software; User-friendly front panel. Product Discontinued.

UniSource TM-10 CATV/TV Level Meter is a handheld, portable CATv/TV Signal Strength Meter. AC/DC, Video, and Audio measurement with PLL tuning control for Frequency selection. 99 Favorite Channel Memory and Auto Attenuator control (IF: 20dB, RF : 30dB)