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Extech
Extech VT30 Digital Voltage Tester
السعر عند الطلب
بدون دفع عبر الإنترنت · أضف بنودًا إلى قائمة طلب العرض
تنزيل ورقة المواصفات PDF
طلب العرض يحمل بنود قائمة المواد فقط. أرسل لعرض هندسي.
المعاملات الرئيسية
Ac Voltage
0 to 480 V AC; LCD indication steps 6/12/24/50/230/400/690 V (family scale)
Ac Accuracy
±(1.5% of reading + 5 digits); resolution 1 V
Dc Voltage
0 to 690 V DC
Dc Accuracy
±(1.0% of reading + 3 digits); resolution 1 V
Continuity
0 to 200 kΩ, guaranteed on <50 kΩ; audible tone
Low Impedance
12–250 V AC/DC; impedance <6 kΩ; two-handed low-Z testing
| المعامل | القيمة |
|---|---|
| Ac Voltage | 0 to 480 V AC; LCD indication steps 6/12/24/50/230/400/690 V (family scale) |
| Ac Accuracy | ±(1.5% of reading + 5 digits); resolution 1 V |
| Dc Voltage | 0 to 690 V DC |
| Dc Accuracy | ±(1.0% of reading + 3 digits); resolution 1 V |
| Continuity | 0 to 200 kΩ, guaranteed on <50 kΩ; audible tone |
| Low Impedance | 12–250 V AC/DC; impedance <6 kΩ; two-handed low-Z testing |
| Input Impedance | approx. 1 MΩ |
| Frequency Bandwidth | 50/60 Hz |
| Safety Category | CAT III 600 V / CAT IV 600 V; EN61010-1; CE |
| Housing | Rubberized double-molded IP64 with built-in flashlight; polarity LEDs |
| Power | 2× AAA (1.5 V) |
| Dimensions Weight | 240 × 78 × 40 mm; approx. 237–260 g |