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Amprobe PM51A 袖珍型数字万用表

Amprobe PM51A 袖珍型数字万用表，可测量频率和电容.PM51A 袖珍型数字万用表仅 10.2mm 厚，重量低于 80g，但是提供极佳的性能和高安全等级。

• 可测量交流和直流电压、电阻、导通警声、电容和频率
  完全自动量程，带 7 种测量功能和 27 种量程
  CAT III 300 V、CAT II 600V 等级
  大尺寸显示 4000 字数 LCD 屏幕
  数据保持
  电源自动关闭
  提供可选的皮套和带拉链的携带箱

PM51A 袖珍型数字万用表的技术参数

直流电压精确度	±2%
直流电压数位	+2D
直流电压最低量程	400mV
直流电压最高量程	600V
直流电压最低分辨率	1mV
交流电压精确度	±3.5%
交流电压数位	+5D
交流电压最低量程	4V
交流电压最高量程	600V
交流电压最低分辨率	1mV
交流电压最大频率	500Hz
电阻值精确度	±1.5%
电阻值数位	+4D

该工具装有固定测试导线。 在需要 GS38 兼容导线（带熔丝的测试导线）时，建议使用备选工具。

认可:UL, CSA

随附:内置电池、一体式导线和说明书。

Amprobe PM51-A Pocket Style Multimeter

• Measure AC And DC Voltage, Resistance, Continuity W/Beeper, Capacitance And Frequency
• Fully Auto ranging With 7 Measurement Function And 27 Ranges
• Large Oversize Digital Display With Measurement Results And The Unit Icon
• Data Hold Freezes Measurement Value On
• Average Sensing
• Power Consumption (Typical) 2 mA
• Automatic Power Off, Timing Idle For 30 Minutes
• APO Consumption (Typical) 2.2 μA
• Audible Continuity Tester Open Circuit Voltage 0.4 V dc
• Diode Tester Test Current (Typical) 0.25 mA
• Diode Tester Open Circuit Voltage 1.6 V dc

Fully auto ranging, this meter offers seven different measurement functions with 27 full ranges of measurement. The digital display is oversized with large digits and annunciators. In spite of its size, this meter is fully safety rated to CAT III 300 V, CAT II 600 V and is UL listed. No other meter offers this small size with such performance and high safety ratings.

Specifications

DC Voltage	Range (Accuracy)	400mV	± (1.0% + 2dgt)
		4V, 40V, 400V	± (2.0% + 2dgt)
		600V	± (2.5% + 4dgt)
	NMRR	> 50 dB @ 50 Hz/60 Hz
	CMRR	> 120 dB @ dc, 50 Hz/60 Hz; Rs = 1 kΩ
	Input Impedance	10MΩ, 30 pF nominal; (1000 MΩ for 400mV range)
AC Voltage	Range:	50 Hz - 60 Hz 4V, 40V, 400V	± (2.0% + 5dgt)
		60 Hz - 500 Hz 4V, 40V, 400V	± (3.0% + 5dgt)
		50 Hz - 500 Hz 600V	± (3.5% + 5dgt)
	Input Impedance	10 MΩ, 30 pF nominal
	CMRR	> 60 dB @ dc to 60 Hz, RS = 1 kΩ
Capacitance	Range: (Accuracy)	500nF, 5µF, 50µF, 500µF, 3000µF	± (3.5 %+6 dgt)
Resistance	Range (Accuracy)	400Ω	± (1.5 %+6 dgt)
		4KΩ, 40KΩ, 400KΩ	± (1.0 %+4 dgt)
		4MΩ	± (1.5 %+4 dgt)
		40MΩ	± (2.5 %+4 dgt)
	Open Circuit Voltage	0.4 V dc typical
Frequency	Range (Accuracy)	400 Hz, 4 kHz, 40 kHz, 400 kHz, 1 MHz	± (0.5 %+4 dgt)
	Sensitivity	5 Hz - 100 kHz	> 1.3 Vp
		100 kHz - 500 kHz	> 2.2 Vp
		500 kHz - 1 MHz	> 4.2 Vp
Diode Tester	Test Current	0.25 mA
	Open Circuit Voltage	1.6 V dc
Audible Continuity Tester	Open Circuit Voltage	0.4 V dc typical
	Audible Threshold	65 W ±55 W