calibration gas mixtures in non refillable gas canisters. Span gas, test gas, bump testing gases. |
GF302 portable power& energy calibrator is suitable for power plant and power grid companies for the following function: measuring and testing department and instrumentation classes, national levels measuring and testing institutions, railway, petroleum, chemical industry and ...
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This GF6018A high precision multi-product calibrator is compliance with national verification regulation: JJG124-2005 \"Ammeter, voltmeter, power meter and resistance meter verification rules\" and related national standards. 0.05% single-phase standard AC/DC voltage and ...
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