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Protek 420 4,000 Count
Advanced DMM with RS-232
Click image to enlarge
Protek 420
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Features:
- 4000 count
- Max hold
- RS–232 interface
- Analog bar graph
- Min/Max/AVG
- Relative mode
- Transistor test
- Duty Cycle and Frequency
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 420 |
4,000 Count, Advanced DMM with RS-232 Interface, Due to the unreliability of Protek producing this item on time we have discontinued this unit. - Discontinued - no replacement |
| 430 |
6,000 Count, Advanced DMM with RS-232 Interface, Due to the unreliability of Protek producing this item on time we have discontinued this unit. - Discontinued - no replacement |
| 410 |
2,000 Count, Advanced DMM, Due to the unreliability of Protek producing this item on time we have discontinued this unit. - Discontinued - no replacement |
| D930A |
3-1/2 Digit, Autoranging "Shirt pocket" sized |
$39.00 |
| $33.54 |  |
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Specifications
| Technical Specifications |
| Display |
4000 counts |
| Bar Graph |
YES |
| Auto Ranging |
YES |
| DC Volts |
400mV to 1000V |
| DC Accuracy |
0.5% |
| AC Volts |
400mV to 750V |
| DC Amps |
400μA to 10A |
| AC Amps |
400mA to 20A |
| Resistance |
400W to 40MW |
| Frequency |
10Hz to 10MHz |
| Capacitance |
4nF to 400μF |
| Temperature |
-40° C to 1000° C |
| Duty Cycle |
0.1% to 99% |
| Audible Continuity Test |
YES |
| Diode Test |
YES |
| Transistor Test |
YES |
| Min/Max/Avg |
YES |
| Relative Mode |
YES |
| Data Hold |
YES |
| RS-232 |
YES |
| General Specifications |
| Size |
7.0" H x 3.3" W x 1.3" D |
| Weight |
9 oz |
| Supplied Accessories |
User manual, Safety probes with alligator tips, RS-232 Cable and Software CD ROM, Temperature Adapter and K type Temperature probe |
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