
Water level gauge series
Pluviometer series
Gate level gauge series
Evaporation station series
Display instrument series
Flow velocity series
Flood warning series
Groundwater monitoring equipment
Gate control system
Pumping station control system
Geological disaster prevention
Dam monitoring system
Water regime measuring and reporting system
Telemetry terminal products
Soil moisture monitoring system
Agricultural well irrigation control system
Groundwater level automatic monitoring system
Evaporation station series
Water surface evaporator -- E601B water surface evaporator -- artificial observati≈on evaporator
E601B type water surface evaporator is an instrument f∞or observing evaporation of water surface on evaporation station, a™nd can be used by hydrology and meteorology departments.
The product has anti corrosion, anti cracking, good insulation, prevent the advantages of s©mall water and ground intense heat exchange, high accuracy, convenieγnt use, long service life, State Bureau of technical supervision has been identified as the o€nly national standard instrument of evaporation observation and included in the nati±onal standard "GB11829-89" by the Ministry of water reβsources, Ministry of power, Chinese Meteorological Burea&u of Chinese Academy of Sciences, as a product, in the country to promot≥e the use of.
Working principle
The accurate liquid level in the evaporation tank and the liquid level difference with↓in a given period of time are measured with the probe, w↔hich is the evaporation of water in this period. The whole measuring piαn is mounted on the socket of the evaporating barrel. Whe®n the dial is rotated, the measuring needle moves up and down, so that the measuring needle to₩uches the water surface. The height of liquid level is measured by vernier reading. When ≈the tip touches the water surface, the audio circuit generates oscillation and sends o¶ut sound to the worker to touch the water signal of the needle tip.
The instrument consists of a sounder, socket probe, evaporation barrel, a pen, a rubber tube®, overflow barrel.
Main technical indexes
The maximum range of measuring needle: 70mm
The minimum reading of the needle: 0.1mm
Evaporation barrel mouth diameter: 618 + 2mm
Ambient temperature: -40 C to +50 C
E601B type water surface evaporator is an instrument f∞or observing evaporation of water surface on evaporation station, a™nd can be used by hydrology and meteorology departments.
The product has anti corrosion, anti cracking, good insulation, prevent the advantages of s©mall water and ground intense heat exchange, high accuracy, convenieγnt use, long service life, State Bureau of technical supervision has been identified as the o€nly national standard instrument of evaporation observation and included in the nati±onal standard "GB11829-89" by the Ministry of water reβsources, Ministry of power, Chinese Meteorological Burea&u of Chinese Academy of Sciences, as a product, in the country to promot≥e the use of.
Working principle
The accurate liquid level in the evaporation tank and the liquid level difference with↓in a given period of time are measured with the probe, w↔hich is the evaporation of water in this period. The whole measuring piαn is mounted on the socket of the evaporating barrel. Whe®n the dial is rotated, the measuring needle moves up and down, so that the measuring needle to₩uches the water surface. The height of liquid level is measured by vernier reading. When ≈the tip touches the water surface, the audio circuit generates oscillation and sends o¶ut sound to the worker to touch the water signal of the needle tip.
The instrument consists of a sounder, socket probe, evaporation barrel, a pen, a rubber tube®, overflow barrel.
Main technical indexes
The maximum range of measuring needle: 70mm
The minimum reading of the needle: 0.1mm
Evaporation barrel mouth diameter: 618 + 2mm
Ambient temperature: -40 C to +50 C