Extech VT30 LCD Multifunction Voltage Tester
| Specifications | Range |
|---|---|
| LCD display | 1999 counts (3-1/2 digits) with bargraph and backlight |
| Resolution | 1 Volt |
| AC Voltage range | 0 to 480V |
| ACV frequency range | 50/60Hz |
| DC Voltage range | 0 to 690V |
| Accuracy | ACV ±(1.5%rdg + 5d); DCV ±(1.0%rdg + 3d) |
| Range selection | Automatic |
| Max measuring current | ≤1.0mA (400VAC); ≤1.5mA (690VDC) |
| Response time | Updates 2-3 times/sec |
| Input Impedance | 1MΩ (approx) |
| Continuity test | Range 0 to 200kΩ, guaranteed on < 50kΩ; |
| Overvoltage protection | 480VAC/690VDC |
| Low impedance test | 12-250VAC/DC; impedance <6kΩ; |
| LCD enable input voltage | >4.5V AC/DC |
| Operation time: | 5s <250V AC/DC |
| Power supply | 2 x ''AAA'' 1.5V alkaline batteries |
| Battery life | Approx. 8 hours continuous use typical |
| Operating Temperature | 14 to 131° F (-10 to 55° C) |
| Storage Temperature | -22 to 140° F (-30 to 60° C) |
| Operating Humidity | 10 to 85% RH (non-condensing) |
| Dimensions | 9.4 x 3 x 1.6''(240 x 78 x 40mm) |
| Weight | 9.2oz (260G) |
