Chongqing Qianlixing Instrument Co., Ltd.sales@cqqlx.com

QLX AUTOMATION / DP300

DP300
Differential pressure transmitters

Define your differential pressure configuration, from high/low side conditions to static pressure and system interfaces.

SELECTION INFORMATION

Match the configuration to your process.

Send the following information to discuss configuration, quotation and technical documents. Range, accuracy, connections and signals are stated in the documentation for the selected configuration.

Pressure selection guide →
Configuration checklist
Measurement taskDifferential pressure; discuss pressure difference, tank level or a differential-pressure flow system.
Differential and static pressureSpecify the differential range and maximum static pressure separately.
Process arrangementDescribe high/low side media, temperature, impulse lines and mounting.
System integrationSpecify the required signal, supply, display and receiving system.

Need a datasheet, dimensions, wiring diagram or manual? Specify the model and configuration in your inquiry.

APPLICATIONS

Start with the measurement task.

Pressure difference

Filters, process points and utility systems.

Tank level

Review vessel pressure, density and connection arrangement.

Flow system integration

Select with the primary element and differential pressure calculation.

Common questions

Can outputs and specifications be combined freely?

Configurations across versions cannot simply be combined. Specify output, supply, accuracy and connection for review as one configuration.

Can this replace an existing instrument?

Send the existing model, nameplate, connection dimensions and wiring requirements for mechanical, electrical and process compatibility review.

How do I obtain documents and a quotation?

Email the process conditions, quantity, destination and required document list.

Prepare an inquiry →
Product versions on Alibaba · 6

Original version titles are retained for comparison. Specifications belong to the linked listing and do not automatically apply to the whole family.

QLX DP300 Smart Differential Pressure Transmitter 0.075%FS with LCD Display for Industrial Process Control

View this version ↗

QLX DP300 Industrial 4-20mA HART Smart Differential Pressure Transmitter with LCD Display

View this version ↗

QLX DP300 Digital Differential Pressure Transmitter RS485 Modbus RTU LCD for PLC Industrial Automation

View this version ↗

QLX DP300 Smart Differential Pressure Level Transmitter 4-20mA HART for Closed Tank Liquid Level Measurement

View this version ↗

QLX DP300 Differential Pressure Flow Transmitter 4-20mA HART for Orifice Plate Pipeline Flow Measurement

View this version ↗

QLX DP300 Industrial Differential Pressure Transmitter 4-20mA HART for Oil Gas Chemical Process Monitoring

View this version ↗

FROM YOUR PROCESS TO THE RIGHT CONFIGURATION

Tell us what you need to measure.

Send the medium, range and installation details to start.

Discuss your application ↗