Waterflow Alarm Indicators (Vane Type)doi:FM Approvals 1042本标准规定了水流报警指示器(叶片型)的认证标准
Stem and leaf water potentials, gas exchange, sap flow, and trunk diameter fluctuations for detecting water stress in lemon trees The sensitivity of continuous (on a whole-day basis) and discretely (at midday) measured indicators of the plant water status in adult lemon trees in respo... MF...
Waterflow Indicators for Fire Protective Signaling Systems., Find Details and Price about Fire Sprinkler System Alarm Check Valve from Waterflow Indicators for Fire Protective Signaling Systems. - NINGJIN APC INDUSTRIES INCORPORATED COMPANY
UL 346 - Waterflow Indicators for Fire Protective Signaling Systems, Find Details and Price about Vane Type Waterflow Detectors Vane Type from UL 346 - Waterflow Indicators for Fire Protective Signaling Systems - NINGJIN APC INDUSTRIES INCORPORATED COMPA
2007 . Application of the Indicators of Hydrologic Alternation software in environmental flow-setting . J. Am. Water Resour. Assoc. 43 : 1 – 14 ... R Mathews,BD Richter - 《Jawra Journal of the American Water Resources Association》 被引量: 413发表: 2010年 Phytoplankton composition, dominan...
Electromagnetic flowmeter for advanced water and wastewater applications TIDALFLUX2300 Electromagnetic flowmeter for applications with partially filled pipes WATERFLUX3050 Electromagnetic flowmeter for basic water applications WATERFLUX3070 Electromagnetic water meter for district metering of potable water and custody...
The frontal and back surfaces of the blade have the strain-gauge indicators fixed on them, in particular, electrical resistance; their signals are included in measuring full-wave circuit.;EFFECT: increase of measurement results, construction simplification, expansion of functionality.;1 dwg 展开 ...
Otherwise, measurement errors can approach ±10% of the reading, and for this reason Doppler-shift flowmeters are often used merely as flow indicators rather than for accurate quantification of the volume flow rate. Versions are now available that are being fitted inside the flow pipe, flush ...
Flow Indicators (3) Flow Meter Monitors (47) Flow Switches (30) Flow Regulators (18) Differential Pressure Flow Meters (33) Electromagnetic Flow Meters (57) Magmeters (57) Positive Displacement Flow Meters (21) Rotameters (52) Variable Area Flow Meters (52) Thermal Mass Flow...
There are two main types of water level indicators—contact and non-contact. Contact sensors are placed in the water when measuring water level. In contrast, non-contact sensors use a measurement method (e.g., emission of microwave impulses or ultrasonic sound waves) that does not require any...