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Suppliers > standard > Jiangxi Julywell Science &Technology Development Co.,Ltd | Matching Products

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JW0307 DC Standard Source: 1General JW–0307 DC standard source is designed for testing class 0.1 or below,DC voltage meter,current meter,power meter,and DC transducers. It can output voltage from 45mV to 1050V and current ...

JW-0303B Three-phase Multi-function Standard Meter: The core part of three-phase multi-function standard meter of class 0.05 is composed of high-precision power frequency AC collector using 32 bits DSP and 16 bits high-speed low power ...

JW-0306A Clamp Meter Test Calibrator: The device is a single-phase 0.05 AC-DC standard source designed in accordance with JJG124-2005 Verification Regulation of Ammeters, Voltmeters, Wattmeters and Ohmmeters and the relevant national ...

JW-0305 Single-phase AC & DC Meter Calibration Device: 1. The device is composed of single-phase AC standard voltage source and standard current source as well as DC standard voltage source and standard current source which enable output. 2. It ...

JW-0302E Field Calibrator of Multi-function Electric Energy Meter: standard measurement equipment of laboratory. 3Main Technique Specification Measuring range of voltage: 57.7V,100V,220V,380V， switched automatically. Measuring range of current: 5mA,100mA（for ...

JW-0301B AC Sampler & Transmitter Calibration Device: 1 General This instrument is an integrated 3 phase 0.05 grade device designed according toQ/GDW1899-2013 Verification Regulation calibration specification of AC Sampling Electrical Measuring ...

JW-0301A Comprehensive Calibration Unit for Transmitter: 1 General This instrument is an integrated 3 phase 0.05 grade device designed according to JJG124-2005 Verification Regulation of Ammeters, Voltmeters, Wattmeters and Ohmmeters and JJG126-95 ...

JW-0301AT AC / DC Meter &Amp; Transmitter Calibration Bench: General The verification platform consists of a programmable three-phase calibration source, a DC standard source, a 0.05 grade three-phase multi-function standard meter, and a computer with a ...

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JW0307 DC Standard Source