scope2

PC USB digital storage oscilloscope. Up to 16,500,000 samples per second.
Time bases are 10uS 100uS 1mS 5mS 10mS 50mS
In *1 probe mode max input is +/-3.3 volts.
In *10 probe mode max input is +/-33 volts.
In *100 probe mode max input is +/-330 volts.
Voltage range is 63mV, 125mV, 250mV , 500mV, 1v and 3 volts per division for *1 probe.
Voltage range is 630mV, 1.25V, 2.5V , 5V, 10v and 30 volts per division for *10 probe.
Voltage range is 6.3V, 12.5V, 25V , 50V, 100v and 300 volts per division for *100 probe.
Positive trigger, negative trigger or no trigger.
Trigger level can be set using cursors keys.
Single shot display or roll multiple times display.
Measuring markers to measure voltage and time between two points.
Has an AC/DC switch.
Comes with software on a CDROM.
Save/load traces. Print to printer function. Save trace to bitmap file.
It needs a *1/*10/*100 scope probe and printer A-B USB lead which are not included.
You can get away with *1/*10 probe if you don't want to go above +/- 30 volts.
Powered by USB bus.
Simple FFT display as well as analogue display for displaying frequency content.
16,5 million samples/second USB scope

scope2

PC USB digital storage oscilloscope X. Up to 4,000,000 samples per second Good for about 100KHz sine wave.
Time bases are 50uS 250uS 1mS 5mS 10mS 50mS
In *1 probe mode max input is +/-3.3 volts.
In *10 probe mode max input is +/-33 volts.
In *100 probe mode max input is +/-330 volts.
Voltage range is 63mV, 125mV, 250mV , 500mV, 1v and 3 volts per division for *1 probe.
Voltage range is 630mV, 1.25V, 2.5V , 5V, 10v and 30 volts per division for *10 probe.
Voltage range is 6.3V, 12.5V, 25V , 50V, 100v and 300 volts per division for *100 probe.
Positive trigger, negative trigger or no trigger.
Trigger level can be set using cursors keys.
Single shot display or roll multiple times display.
Measuring markers to measure voltage and time between two points.
Has an AC/DC switch.
Comes with software on a CDROM.
Save/load traces. Print to printer function. Save trace to bitmap file.
It needs a *1/*10/*100 scope probe and printer A-B USB lead which are not included. (Loads of cheapies on ebay)
You can get away with *1/*10 probe if you don't want to go above +/- 30 volts.
Powered by USB bus.
Simple FFT display as well as analogue display for displaying frequency content.
scope 4m/samples

scope2

Invoice program for Windows PC on CDROM
Simple to use invoicing software for Windows PC.
Saves vendor information for repeated reuse.
Keeps customer records for quick reuse.
Automatically adds todays date and next invoice number.
Invoices up to 250 items at one time.
Can add your own logo to page header.
Can have pounds, euro's or dollars units.
Output to printer.
Help function.
invoice software