The WYZ-80 type pressure water level gauge is a groundwater monitoring instrument that can be powered externally or internally by a battery, suitable for long-term recording of water depth.(Pressure)With temperature,Full stainless steel construction,Water level recorder includes water and temperature sensors, built-in high-capacity non-volatile storage, and long-life, high-capacity lithium batteries; all functions are integrated into a diameter24mmInstruments with a metal housing, suitable for water level measurement in surface water, groundwater, and marine environments. l High-stability level measurement sensor components with excellent long-term stability. l High precision, up to0.05％F.S； l Temperature measurement, resolution0.05℃； l Full temperature range compensation, full-scale digital calibration; l High overload capacity l Wide voltage power supply5～30VDC； l RS485StandardMODBUS-RTUAgreement, availableDCSOrPLCUsed in the system. l Approximate storage records for internal recyclable storage30000Piece l Low-power feature, sleep mode operating current<5μA； l The product features both reverse polarity protection and surge voltage protection. l Full stainless steel (or titanium alloy) housing with sealed structure.IP68Protection. Flow range: 0~10, 20, 50, 80, 100mH2O; Factory calibration accuracy: ±0.05%F.S; Resolution: 0.005%F.S; Long-term stability: <±0.05%F.S/year; Overload capacity: >2X F.S; Recording frequency: 1 minute to 99 hours; Temperature resolution: 0.05℃; Temperature sensor accuracy: ±0.2℃ (0~70℃); Internal battery life: 10 years (record once/60 minutes); Storage capacity: 30,000 records (water level + water temperature + time + battery voltage); Real-time clock: <±5 minutes/year; Temperature compensation characteristic: 0~50℃; Operating temperature: -30~85℃; Storage temperature: -40~125℃; Electrical characteristics: Power supply voltage: External power: 5~30VDC (recommended DC 12V); Internal battery: 2.7~3.6VDC; Communication interface: Surge protection: 2KV; Load capacity: 128 addressing nodes; Output mode: RS485 interface, MODBUS-RTU protocol; Transmission distance: 1000 meters; Standby current: <5μA; Operating current: approximately 4mA; Insulation: 100MΩ @ 50V; Mechanical characteristics: Sensor life: >10^6 full-scale pressure cycles; Material of liquid contact: 316L stainless steel; Material of sealing ring: Fluororubber; Material of housing: Stainless steel 316L or titanium alloy; Cable material: Polyurethane; Weight: approximately 300 grams. |
