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... of fetal heart from abdomen of pregnant women, enlarge the signals, and output them from earphones so as to calculate the value of fetal heart rate. Specification FHR Measurement Range 50~210 bpm Accuracy ±...
... and hand wheel which is international current gate valve structure.. Feature Body and bonnet Body and bonnet design is according to precise calculation in...
...voltage transformer. CPT-III Power Current Transformer Testing Equipment can calculate the ratio errors and phase angle errors of current transformer and voltage transformer at rated burden and working burde...
.... CPT-III Current Transformer Tester can calculate the ratio errors and phase angle errors of current transformer and voltage transformer at rated burden and working burden in one test. CPT-III Current Trans...
... all kinds of current transformer and voltage transformer. CPT-III Current Transformer and Voltage Potential Transformer Testing Equipment can calculate the ratio errors and phase angle errors of current tra...
...transformer and voltage transformer. It can calculate the ratio errors and phase angle errors of current transformer and voltage transformer at rated burden and working burden in one test. CPT-III ct pt test...
... class Class H13 Purification efficiency >99.9% Noise value <53dB(A) Heat exchange rate Compatible with GB21087 standards Control mode Intelligent operation/touch control/remote control Applicable space 60m (calculated at 2 air changes per hour)...
... >99.9% Noise value <47dB(A) Heat exchange rate Compatible with GB21087 standards Control mode Intelligent operation/touch control/remote control/mobile APP Applicable space 175m³ (calculated at 2 air changes per hour) Product Attributes Attribute...
... water meter Changde brand Ultrasonic water meter is a kind of pure electronic water meter which can calculate the flow rate of water according to the time difference analysis process by detecting the time d...
... It can be calculated by the following formula: 5 = X / (T - To), where X is the necessary electric power and (T-To) is the temperature rise. Rated Power: The necessary electric power that makes the thermist...