definition of reference standard

... Meter with Wide Range Measurment, Harmonic Analysis, Waveform Display, Energy Accumulating Function Description: This is a High ...

Single Phase Portable Meter class 0.3 on-site tester KE7201 Single Phase Portable Meter KE7201 is handheld instr...

...meet international such as UL486A - B and UL498, guaranteeing that the cables meet the required quality and safety specificatio...

Lampholder Test Gauges IEC60061 3 IEC60238 IEC60399 Reference Standard IEC60061-3 / IEC60238 / IEC60399 E14 Lampholder Gauges Gauge Type: E14 Lamphold...

High Precision and High Power Three Phase AC/DC Standard Power Source Introduction ZX3030B AC/DC Three Phase Standard Power Source adopts advance ARM+...

.... The Impact Ball complies with IEC 60950. It is made of stainless steel. Technical parameters: 1. Ball diameter: 50 mm 2. Ball weight: 51...

... digital image processor(HDDIP) is a new device for coexistence of analog signals and digital signals, and the coexistence of high defini...

...analog modulation technology to transmit high- progressive scan video. HDCVI technical specification includes two kinds of 1280H and 1920...

... : IEC 60065 Channel Options: 0° or 90° phase shift Frequency: 1000 Hz Application: TV test equipment, audio signal testing Prod...

Thermoelectric Water Chiller Cooler Industrial Water Cooled High LCD Display Features Programmable Digital Temperature Controller ...

... patches and plagues, realized the color and brightness uniform of the whole display; Taking the HDTV as color correction , rest...

... 69.1 Plug American UL498 plug and socket gauge Gauge drawing number number number name 1 Articulate probe with web sto...

non standard screw, customized non standard bolt , stainless steel non standard hardware 1. Descriptions: We are factory to produce many kinds of scre...

... Winding Material Copper Phase Three Cooling Method ANAF Vector Group Dyn11/Yyn0 Certifications UL, CSA, CE IEC60076-11 Technic...

... Our company has been in operation for 11 years and will be your best choice with guaranteed quality and fast delivery Product ...

DLPC4420AEVM Embedded Solutions High Definition Projection DLP Reference Design Evaluation Board [MJD Advantage] + 15 years experience for electronic ...

.... · ZCPE■■■■ ■■1■■: RAL9004. Loading Capacity: · Static loading:800KG. COMPLIANCE () · Comply with ANSI/EIA RS-310-D · IEC60297-2...

...the colon and rectum. It is part of the EVIS EXERA II system, which is known for its high- imaging, ergonomic design, and advanced featur...

.... The for energy-saving certification of double-ended fluorescent lamps for general lighting is GB 19043-2013 (hereinafter to as ...