Flush Diaphragm Hydrostatic Level Transmitter

Name: Flush Diaphragm Hydrostatic Level Transmitter
Brand: WELK Level

Flush diaphragm pressure-level transmitter for viscous, slurry or buildup-prone liquid tanks.

DiaphragmFlush / open face

MediaSlurry / viscous review

Output4-20 mA

InstallThread / flange

Request quote Attach files

Why choose· 01

Built for your duty.

Reduced clogging risk

A flush diaphragm reduces dead pockets where sludge or viscous material can collect.

Tank-mounted option

Unlike suspended probes, this style can be mounted through a side or bottom process connection.

Density still matters

Hydrostatic level must be calibrated against the actual liquid density or specific gravity.

Engineer-checked selection

WELK checks liquid, density, measuring height, cable length or connection, temperature, pressure, output signal and material requirement so the quoted configuration matches the application.

Application-matched configuration

Selection notes focus on real tank conditions, measuring range, process connection, output signal and installation limits.

Product details· 02

How it is selected & specified.

Flush diaphragm hydrostatic transmitters are selected where a standard small pressure port may clog or where a submersible cable probe is not practical.

WELK confirms the process connection, viscosity, solids, cleaning method, temperature, pressure and diaphragm material.

Flush Diaphragm Hydrostatic Level Transmitter is presented as a configurable WELK product family. Final model limits, wetted materials, process connection, certificate and output signal are confirmed from the selected datasheet before quotation.

Pressure-based level selection starts from liquid density, range, cable length or process connection, diaphragm style, material compatibility, output signal and ventilation or remote-seal layout.

Specifications· 03

Flush Diaphragm Hydrostatic Level Transmitter specification range.

Parameter	Value
Measuring principle	Gauge pressure converted to hydrostatic level
Diaphragm	Flush or open-face diaphragm by model
Mounting	Threaded or flanged tank connection
Output	4-20 mA, HART option by electronics
Media	Viscous liquid, slurry or buildup-prone service by review
RFQ data	Medium, density, viscosity, solids, connection, range and cleaning method
Accuracy class	0.5%FS, 0.25%FS
Material options	Stainless steel: 1Cr18Ni9Ti
Power supply	12~36Vdc 15~36Vdc 5Vdc
Output signal	4~20mA 0~5Vdc 1~5Vdc 0~10Vdc 0.5~4.5Vdc

Applications· 04

Where this product works.

Slurry tanksViscous liquidsWastewater sludgeFood and chemical vesselsWater tanksWellsReservoirsWastewater sumps

Hydrostatic 316L PTFE

Materials & outputs· 05

Wetted materials & output options.

316L PTFECeramicStainless SteelProcess connectionWetted materialCustom range

Send medium, range, tank geometry, process connection and output signal for model review.

Packaging & shipping· 05b

Export packing as standard.

Packed for export with protected sensor head, probe/antenna/chamber support where needed, model label, wiring note and requested inspection or calibration documents.

Packaging and documents →

Spec siblings· 05c

Spec siblings & common flush diaphragm hydrostatic level transmitter specs.

Measuring principle Diaphragm Mounting Output Media RFQ data

FAQ· 06

Flush Diaphragm Hydrostatic Level Transmitter questions.

How is the measuring range selected for Flush Diaphragm Hydrostatic Level Transmitter?

Start from liquid, density, measuring height, cable length or connection, temperature, pressure, output signal and material requirement. WELK then confirms the exact model, material and output before quotation.

What is the difference between Flush Diaphragm Hydrostatic Level Transmitter and radar?

Flush Diaphragm Hydrostatic Level Transmitter is selected for its specific duty and limitations. WELK compares it with radar, ultrasonic, magnetic gauge when the process data suggests another technology may be safer.

Can Flush Diaphragm Hydrostatic Level Transmitter be customized?

Yes. Range, process connection, wetted material, output signal, cable length, display, switch points, documents and OEM label can be reviewed by product family.

What are the common limits of Flush Diaphragm Hydrostatic Level Transmitter?

Density changes, coating, sediment, viscous media, vacuum, crystallization and blocked impulse lines can affect level calculation.

Are the listed specifications final for every project?

No. Published values are typical selection ranges. WELK confirms final limits, material, output, certificate and documents from the actual process data before quotation.

Need flush diaphragm hydrostatic level transmitter? Send the conditions.

Attach tank drawings, old instrument photos or datasheets if available.