■ 3-3/4位4000数据显示，0.3%的最高精确度
■ 交流真有效值，可精确的进行各种交流信号负载的测量
■ 具有交直流电压、交直流电流、电阻、电容、频率、二极管和温度测量功能
■ 通断蜂鸣音提示
■ 高输入阻抗1000MΩ
■ 最大可测到3000µF的大电容器容量检测功能
■ 高频率检测，最大可测1MHz
■ 数据锁定用于观察和记录测量数据
■ 量程锁定可以准确读取数据
■ 保证测量数据精度的相对模式，排除电阻测量时测试导线对测量数据的干扰
■ 最大值锁定可捕获输入的最大值
■ 电流测试端子的防误插报警功能，当测试线错误的插入电流端子时蜂鸣报警，提高了安全性
■ 内置温度计，无需携带更多工具选配K型热电偶温度传感器可测温度：-50℃〜800℃
■ ADP功能，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
■ 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
■ 带保护套（可悬挂/测试线可固定）倾斜座
■ 频带宽度：50-500Hz
■ 抽样率：3次/秒（Hz除外）、2次/秒（频率）RMS
■ 输入电压：20VACrrms以下
■ 输入信号：正弦波或是40%--70%占空比的方形波
■ 输入灵敏：10Hz—20KHz/0.9Vrms以上：20KHz—500KHz/2.6Vp或1.9Vrms以上 500KHz—1MHz/4.2Vp或3Vrms以上
■ 安全规格：IEC1010 CAT.III600V Max/CAT.II 1000V Max
Digital Multimeter Specifications
■ 3-3/4 digit 4000 count display, 0.3% basic accuracy
■ True RMS AC measurement for precise readings of complex AC signals
■ Measurement functions: AC/DC voltage, AC/DC current, resistance, capacitance, frequency, diode test, and temperature
■ Continuity buzzer with audible alert
■ High input impedance: 1000MΩ
■ Large capacitance measurement up to 3000µF
■ Frequency measurement up to 1MHz
■ Data hold for freezing and recording measurement results
■ Range hold to lock the measurement range for stable readings
■ Relative mode (zero function) for eliminating test lead resistance interference in resistance measurements
■ Max hold to capture and display peak input values
■ Anti-misinsertion alarm for current terminals: Buzzer alerts if test leads are incorrectly inserted, enhancing safety
■ Built-in thermometer; supports Type K thermocouple for temperature measurement: -50℃ to 800℃
■ ADP function (flexible clamp + meter integration) for AC current measurement up to 3000A
■ Optional clamp probes for AC/DC current and microcurrent measurements (accessories)
■ Optional HV probe for DC high-voltage measurement up to 30KV
■ Gold-plated test leads (standard) for corrosion resistance and reliable contact
■ Auto power-off (30 minutes, can be disabled) to extend battery life
■ Flame-retardant enclosure and PCB materials
■ Fuse protection for current measurement circuits
■ Tilt stand with protective cover (hangable/test lead storage)
■ Frequency bandwidth: 50-500Hz
■ Sampling rate: 3 times/sec (except frequency), 2 times/sec (frequency)
■ Input voltage: ≤20V AC RMS
■ Input signal: Sine wave or square wave with 40%-70% duty cycle
■ Input sensitivity:
10Hz–20kHz: ≥0.9V RMS
20kHz–500kHz: ≥2.6Vp (1.9V RMS)
500kHz–1MHz: ≥4.2Vp (3V RMS)
■ Safety compliance: IEC1010 CAT III 600V Max / CAT II 1000V Max
