What is the measuring range for pressure?

The pressure measuring range is 0~100 hPa or 0~45.15 inH2O.

What are the main applications for this device?

It is used for HVAC systems, fan and blower pressure, filter permeability testing, laboratory use, and pipeline gas pressure.

Yw-721 Digital Air Pressure Calibrator Manometer

Name: Yw-721 Digital Air Pressure Calibrator Manometer
Brand: Shenzhen Yowexa Measurement Technology Co., Ltd.
SKU: 1989989305

Guangdong, ChinaShenzhen Yowexa Measurement Technology Co., Ltd.

US$80.00

1-99 Pieces

US$60.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

Technical Support

Warranty

1 Year

Model NO.

YW-721

Measuring Range

Pressure Difference; Wind Speed

Type

Digital Display

Accuracy

0.01 Hpa/0.01 Inh2o

Display

Digital

Application

Industrial

Structure

Differential Pressure Manometer

Function

Dual Differential Input Manometer

Features of Measurement Medium

General Pressure Gauge

Indicating Pressure Reference

General Pressure Gauge

Parameter

Pressure Difference; Wind Speed

Sensor

Differential Pressure Sensor

Resolution

0.01 Hpa/0.01 Inh2o

Calibration

Zero Calibration; Point Calibration

Pitot Tube Coefficient

Sample Interval

0.5 Seconds

Power Interface

ABS

Transport Package

Carton

Specification

135*57*30mm

Trademark

YOWEXA

Origin

Shenzhen, China

Production Capacity

50000PCS/Year

Key features

12 Pressure Units Support: Versatile unit conversion including hPa, kPa, bar, psi, mmHg, inH2O, and more for global compatibility.

Wind Speed Measurement: Capable of measuring wind speed from 10 to 100 m/s with a pitot tube coefficient of 1.

Dual Calibration Options: Supports both zero calibration and point calibration for enhanced accuracy and reliability.

Data Retention & Backlight: Features data retention (HOLD) mode and display backlight for easy reading in low-light conditions.

Long Battery Life: Powered by 3 AAA batteries with approximately 90 hours of operation when the backlight is off.

Compact and Portable: Lightweight design (90g) with ABS case, measuring 135*57*30mm, ideal for field use.

CE and ROHS Certified: Complies with international safety and environmental standards with CE and ROHS certificates.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceR&D Capabilities

Shenzhen Yowexa Measurement Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-04-01Nearest Port: shenzhenAverage Response Time: ≤11.43hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 32 employees and affiliated companies, offering manufacturing and export capabilities for measuring and monitoring equipment. It reports two production lines, annual productivity of 500,000 data logger sets, two quality inspectors, documented finished-product inspection instructions, and lead times within 15 working days in both peak and off-season periods. The supplier supports extensive customization and ODM services, has introduced new products within the past year, and provides OEM services for well-known brands. However, it has no valid manufacturing-capacity contract with affiliated subcontractors, no inventory or overseas warehouse capability, no overseas agents or branches, no offline trade-show participation, and no available SDK. The slices do not provide certification details or specific customer case information. Quality-control governance is also limited by the absence of written supplier-assessment procedures, an approved supplier list, ongoing batch...

Supplier typeThe supplier is identified as a combined company and a limited company, with 32 employees and affiliated companies. Its stated business scope includes import and export, technology import and export, and import-export agency services, indicating both manufacturing and trading/export functions.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and integrates Bluetooth, WiFi, GSM, GPRS, LoRa, NB, and cloud technologies into its products. OEM service for well-known brands is also reported, although no SDK is available.

Production capacityThe supplier reports two production lines, annual productivity of 500,000 data logger sets, two quality inspectors, standardized finished-product inspection instructions, and lead times within 15 working days year-round. Nevertheless, it lacks a valid capacity contract with affiliated subcontractors, does not continuously reconcile production quantities, and has no outsourcing SOP, so production governance has clear weaknesses.

Customization capabilityBoth R&D and design-service records list customization from samples, full customization, customization from designs, minor customization, and flexible customization. The supplier also reports ODM availability, providing explicit evidence of broad customization support.