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■ 3-3/4位4000数据显示最大0.5%精确度
■ 具有电阻、电容、频率、通断和二极管检测功能
■ 数据和量程锁定用于读取和记录测量数据
■ 相对值模式，排除电阻测量时测试导线对测量数据的干扰
■ 通断蜂鸣器和LED指示灯亮双提示
■ 1.5V电池检查功能
■ 采用30kA大断路容量的保险丝，用于内部过载保护电路，防止电弧效应，保证了测量的安全性。电流测量时间10秒以下，可达20A。（设定间隔时间为10分钟以上）
■ 通过柔性电流钳头与数字表相结合，可测量高达3000A交流电流
■ 可以选配多种钳形探头用于测量交直流电流和微电流(选件)
■ 选配的HV探头可以测量30KV直流高压
■ 标配镀金表笔，防腐、防接触不良，提高测量的精度
■ 自动省电模式（30分钟）可取消，延长了电池寿命
■ 电流测试端子的防误插安全帽，提高了安全性
■ 热塑弹性体，防跌落冲击
■ 仪表外壳和电路板使用不易燃材料
■ 使用保险丝对电流功能进行保护
■ 频带宽度：40〜400kHz（正弦波）
■ 抽样率：3次/秒
■ 安全规格:IEC61010-1 (EN61010-1) 2001-02 CAT.Ⅲ600V（最大）/CAT.ⅡDC1000V
Technical Specifications Translated to English:
3 3/4-digit 4000-count display with 0.5% maximum accuracy
Measures resistance, capacitance, frequency, continuity, and diode functionality
Data hold and range lock for stable reading and recording
Relative value mode eliminates test lead interference in resistance measurements
Continuity buzzer with dual LED indicator alerts
1.5V battery check function
30kA high-breaking capacity fuse for internal overload protection, prevents arc effects. Current measurement up to 20A for ≤10 seconds (with ≥10-minute intervals).
Flexible current clamp head (compatible with the meter) measures up to 3000A AC current
Optional clamp probes for AC/DC current and microcurrent measurements (accessories)
Optional HV probe for measuring up to 30kV DC high voltage
Gold-plated test leads (anti-corrosion, anti-contact failure) enhance precision
Auto power-saving mode (30 minutes, cancellable) extends battery life
Anti-misinsertion safety caps on current terminals improve safety
Thermoplastic elastomer (TPE) housing with drop and impact resistance
Non-combustible materials for housing and circuit boards
Fuse protection for current measurement functions
Bandwidth: 40–400kHz (sine wave)
Sampling rate: 3 times/second
Safety compliance: IEC61010-1 (EN61010-1) 2001-02, CAT III 600V max / CAT II DC 1000V
