Extech EX330

4000 counts | ±0.5%(DC V 基本精度) DC accuracy | CAT II 1000 V / CAT III 600 V

Category: Multimeters Confidence: Official first-party Verified: 2026-09-26

Key Specifications

BrandExtech
ModelEX330
CategoryMultimeters
Display count4000
Display digits3 3/4 位(4000 计数)
True RMS否(平均值响应)
DC accuracy (basic)±0.5%(DC V 基本精度)
Max DC voltage600
Max AC voltage600
AC bandwidth (kHz)官方未公布
Max frequency10 MHz
Max DC current10 A
Max AC current10 A
Max resistance40 MΩ
Max capacitance200 μF
Temperature measurement-50 ℃ – 1000 ℃(K 型热电偶)
ContinuityYes
Diode testYes
NCV (non-contact voltage)是(100 – 600 VAC 非接触探测,LED + 蜂鸣)
LoZ mode否(无低阻抗模式)
Low-pass filter否(无低通滤波器)
Peak capture否(无峰值捕获)
Data logging否(无数据记录)
Connectivity无(无数据接口)
IP rating官方未公布
Drop test官方未公布
CAT ratingCAT II 1000 V / CAT III 600 V
Operating temperature官方未公布
Battery life官方未公布
Warranty2 年
Calibration interval官方未公布
Dimensions (mm)147 × 76 × 42 mm
Weight (g)260
Display type4000 计数 LCD(无背光)

Data Sources

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