What gases can this sensor be used with?

It is designed for use with air or nonaggressive gases in general HVAC applications.

What is the time constant of the sensor?

The time constant is 1 second for fast response.

What are the dimensions of the sensor?

The dimensions are 92 x 94 x 49 mm (W x H x D).

Qbm3020-10d Air Duct Differential Pressure Sensor with Display

Name: Qbm3020-10d Air Duct Differential Pressure Sensor with Display
Brand: Shandong Chenxuan Intelligent Manufacturing Co., Ltd.
SKU: 1963918971

Shandong, ChinaShandong Chenxuan Intelligent Manufacturing Co., Ltd.

US$230.00

1 Piece

Product profile

Customization

Available

After-sales Service

Warranty

Model NO.

QBM3020-10D

Operating Voltage

AC 24 V, DC 13.5…33 V

Analog Output, Signal

DC 0...10 V

Transport Package

Carton

Specification

Trademark

SIEMENS

Origin

Switzerland

HS Code

9026209090

Production Capacity

11111

Key features

Digital Display Integration: Features a built-in digital display for real-time pressure monitoring and data visualization.

Adjustable Pressure Range: Offers selectable pressure measuring ranges with extracting-the-root characteristic for flexibility.

High Accuracy Diaphragm: Utilizes a diaphragm sensing element designed for extremely demanding accuracy in HVAC applications.

Wide Voltage Compatibility: Operates on AC 24 V or DC 13.5...33 V to ensure versatile power supply integration.

Complete Installation Kit: Supplied with a set of 2 air duct connectors and a 2-meter PVC tube for immediate setup.

IP42 Protection Rating: Equipped with IP42 degree of protection to safeguard against dust and water splashes.

Fast Response Time: Features a 1-second time constant for rapid response to pressure changes.

Switchable Characteristics: Supports switchable pressure-linear or extracting-the-root characteristics for diverse needs.

Company profile

Shandong Chenxuan Intelligent Manufacturing Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2019-07-12Nearest Port: SHENZHEN, QINGDAO, ERLIANAverage Response Time: ≤8.26hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, FCA, EXW, Others

AI-Powered supplier vetting

SummaryThe supplier is associated with machinery, equipment, metal products, valves, and related industrial sales and services. It demonstrates broad customization capability, 100% finished-product inspection, OEM service for well-known brands, participation in the China Import and Export Fair, and a stated presence across several industrial sectors. However, raw-material traceability is absent, no SDK is available, and service-capability processes for supplier assessment, corrective actions, and complaint handling are undocumented. Production information indicates one production line and one year of R&D engineer experience, while environmental assessment and fire-drill status are unknown. Financial records are referenced for 2021–2023, but the provided slices do not establish financial strength.

Supplier typeThe supplier operates in industrial machinery and equipment, metal products, installation, repair, and valve manufacturing. Its stated business scope also includes construction-related, office, electronic, and import/export activities, indicating a diversified industrial trading and manufacturing profile.

CertificationsThe supplier is reported to hold one national science and technology progress award. No other certification, qualification, or formal management-system certification is identified in the provided information.

After-Sales capabilityThe supplier reports 98 qualified service-capability suppliers and has participated in an offline trade show, but it has no written procedures or records for service assessment, corrective and preventive actions, or effective complaint handling. It also lacks overseas warehouses, showrooms, agents, and branches.

Production capacityThe supplier manufactures self-operated pressure-regulating and process-control valves, operates one production line, and applies 100% finished-product inspection. Quality staffing is reported as 11–20 in one slice, while another lists one quality assurance and quality control inspector, creating inconsistent staffing evidence.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly indicates broad adaptation capability for customer-specific requirements.