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Extech 382200

30V/1A Single Output DC Power Supply

Constant Voltage/Current digital DC power supply with dual LCD

Extech 382270

四通道输出直流电源

382270 是一款四通道输出直流电源,有两个 0 至 30V/0 至 5A 的输出,以及两个 3 至 6.5V/3A 和 15V/1A 的固定辅助输出。两个 30V 输出可以并联输出 10A,也可以串联输出 60V。配有 4 对测试引线(香蕉插头连至鳄鱼夹)和一根交流电源线。

Extech 382275

600W 交换式直流电源 (120V)

Extech 382275 电源是一款易于配置、高度稳定的实验室级直流电源,最大输出功率为 600 瓦。这款新直流电源可对电流和电压输出提供两种程度的控制(粗调和细调)。输出可在 0 至 30 伏特直流电压和 0 至 20 安培电流之间调节(0.1 伏特/安培分辨率)。两个绿色 LED 显示屏可提供易于读取的高对比度电压和电流值读数。382275 可提供四种工作模式:正常模式,由前面板旋钮控制值;预设模式,提供 20 安培下的三种常用电压预设:5.0 伏特、13.8 伏特和 25 伏特;设置模式,可提供三种用户可定制的预设;远程控制模式,用户可以远程调整电源开/关、电压和电流。其他特点包括自动恒定电流和电压、高 RFI 抗扰度、出色的 EMI、恒温器控制的变速风扇,以及过电压、过热和短路保护。382275 采用紧凑的低剖面设计,尺寸小,同时不影响输出噪声和瞬态响应因素。配有电源线。

Extech 382276

600W Switching Mode DC Power Supply (230V)

382276 is a Switching Mode DC Power Supply has an adjustable output of 0 to 30V/ 20A with two user-defined presets and one 13.8V/20A factory preset. Power supply features dual LED displays, high RFI immunity, excellent EMI, and a Thermostatic Control Fan. Additional features include over-voltage, over-temperature, and short circuit protection. Operates at 220V, 50/60Hz and comes complete with AC power cord.

Extech DCP36

80W Switching Mode DC Power Supply

Extech’s DCP36 power supply has 80W constant power topology and has autoranging Voltage and Current output. This compact and lightweight unit provides easy portability, and is ideal for tight workbenches with limited space. It features 4-Digit LED displays, 3-programmable presets, front/rear output terminals, and remote sensing for accurate applied voltage at load point.

Extech LCR200

Passive Component LCR Meter

This type 2 sound level meter meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems and enforcing noise ordinances. Measures from 35 to 130dB in 2-ranges with accuracy of plus or minus 1.5dB. Data hold and Max hold functions. Backlit display allows use in dimly lit areas. Complete with microphone wind screen and 9V battery.

Extech MS420

20MHz 2-Channel Digital Oscilloscope

Extech's MS420 20 MHz 2-Channel Digital Oscilloscope offers a range of capabilities for effective troubleshooting of electronics and electronically controlled electrical systems. With 20 MHz bandwidth and conveniences like auto-set which optimizes the position, range, time base, and triggering to assure a stable display of virtually any waveform, the MS420 can be used in field repairs or bench duty. To identify subtle problems, Peak Detect features a fast 50 ns glitch capture. Core functions like XY Mode, FFT function, Trigger Hold off, Waveform Math, Averaging Mode and Persistence Mode all ensure you can confidently troubleshoot problems using a variety of approaches. To start up recurring testing routines, you can store and recall up to 4 waveform screens and setups to save time from job to job. This CAT II-rated oscilloscope extends its functionality with complete DMM functions that are displayed on the large 3. 8" (97mm) color LCD display. The MS420 comes with two 1X/10X oscilloscope probes, test leads, Windows XP/Vista compatible USB software and cable, capacitor measuring module, adjustment screwdriver, AC adaptor/charger, hard carrying case, user manual, and manufacturer's one-year limited warranty.

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