Specifications - Extech Instruments VT30 User Manual

Specifications

LCD display
Resolution
AC Voltage range
ACV frequency range
DC Voltage range
Accuracy
Range selection
Max measuring current
Response time
Input Impedance
Continuity test
Overvoltage protection
Low impedance test
LCD enable input voltage
Operation time:
Power supply
Battery life
Operating Temperature
Storage Temperature
Operating Humidity
Safety
Approvals
Dimensions
Weight
1999 counts (3-1/2 digits) with bargraph and backlight
1 Volt
0 to 480V
50/60Hz
0 to 690V
ACV ±(1.5%rdg + 5d); DCV ±(1.0%rdg + 3d)
Automatic
≤1.0mA (400VAC); ≤1.5mA (690VDC)
Updates 2-3 times/sec
1MΩ (approx)
Range 0 to 200kΩ, guaranteed on < 50kΩ; <5µA test
current
480VAC/690VDC
12-250VAC/DC; impedance <6kΩ;
>4.5V AC/DC
5s<250V AC/DC
2 x "AAA" 1.5V alkaline batteries
Approx. 8 hours continuous use typical
o o
14 to 131 F (-10 to 55
o
-22 to 140 F (-30 to 60
10 to 85% RH (non-condensing)
This meter is intended for origin of installation use and
protected, against the users, by double insulation per
EN61243-3 and IEC61243-3 to Category IV 600V and
Category III 1000V; Pollution Degree 2.
CE, IP64
9.4 x 3 x 1.6" (240 x 78 x 40mm)
9.2oz (260g)
6
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VT30 V2.1 10/06