What payment methods are accepted?

We accept T/T, L/C, Western Union, PayPal, and ESCROW for payment.

Does the device support recording?

Yes, it can save 8 sections of recordings totaling 8 minutes. Data is not lost after shutdown and can be analyzed anytime.

Is OEM/ODM service available?

Yes, OEM and ODM services are available. We have 11 R&D engineers and various production machines to support customization.

Pqwt Cl400 Outdoor Underground Pipeline Leakage Detection Device Spectrum Analyzer Water Leak Detector

Name: Pqwt Cl400 Outdoor Underground Pipeline Leakage Detection Device Spectrum Analyzer Water Leak Detector
Brand: Hunan Puqi Water Environment Institute Co., Ltd.
SKU: 2004535122

Hunan, ChinaHunan Puqi Water Environment Institute Co., Ltd.

US$1.00-1,257.00

1 Set

Product profile

Customization

Available

After-sales Service

Free Lifetime After-Sales Service

Warranty

2 Years

Model NO.

CL400

Measuring Depth

0-4 Meters

Frequency Range

1-7000 Hz

Audio Amplifier Gain

Adjustable Within The Class of 100

Operation Mode

Spectrum Analysis,Filtering Analysis,Location Mode

LCD

7-Inch HD Touch Screen

Live Record

The Number and Time of Recordings Is Unlimited.

Stand-by Time

8-10 Hours

Power Supply

Battery Model #26650; 3.7V 4000mAh Rechargeable Li

Transport Package

Flight Box and Carton

Specification

40x20x46cm of carton size

Trademark

PQWT

Origin

Changsha, China

HS Code

9031809090

Production Capacity

1000 Set /Month

Key features

Lifetime After-Sales Service: Includes lifetime maintenance and free after-sales support for all products.

High Precision Detection: Uses latest digital signal processing and noise filtering to lock leakage points quickly.

7-Inch HD Touch Screen: 800x480 resolution with 8 display pages for clear, intuitive parameter viewing.

Long Battery Life: Powered by 3.7V 4000mAh battery, providing 8-10 hours of continuous operation.

Anti-Jamming Technology: Super anti-jamming circuit isolates digital and analog signals to eliminate noise.

Data Recording Capability: Stores 8 sections of recordings totaling 8 minutes, retained even after shutdown.

Wide Frequency Range: Supports 1-7000Hz frequency range with spectrum and filtering analysis modes.

CE Certified Quality: Manufactured by a professional factory with CE certification for reliability.

Company profile

Hunan Puqi Water Environment Institute Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-12-24 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHunan Puqi is a China-based limited company established in 2019, operating in water, environmental, and public-facility management-related activities. It is described as a professional institution engaged in the research and development, manufacturing, and sales of underground-water detection, water-leak detection, borehole inspection, pipeline leakage, and related geophysical equipment. The supplier reports four production lines, a 9,000 m² manufacturing plant, and stated annual output across five product categories, including 100,000 water-level meters. It holds an ISO9001:2015 management-system certificate and reports 11 R&D engineers and 6–10 quality-control staff. Export activity is indicated by self-operated import/export rights and 31%–40% of sales from exports. Evidence supports production, R&D, and quality-management capabilities, but the slices do not establish after-sales service arrangements, customization capability, or broad customer references. Financial information is insufficient for a...

Supplier typeThe supplier is identified as a China-based limited company with combined business classification, while another slice describes it as a trade company. Its stated activities include R&D, manufacturing, and sales of specialized water-detection and geophysical equipment, although the trade-company classification indicates that its exact operating profile is mixed rather than purely manufacturing.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate. This provides direct evidence of a certified quality-management system, although no additional certifications or certificate scope details are provided.

R&D capabilityThe supplier explicitly describes R&D activity in geophysical prospecting and the use of proprietary software for long-term geological data collection, analysis, detection, and differential databases. It also reports 11 R&D engineers and offers multiple specialized detection products, supporting a positive assessment of innovation capability.

Production capacityThe supplier reports four production lines, a 9,000 m² manufacturing plant, and annual output of 10,000 underground-water detectors, 8,000 borehole inspection cameras, 100,000 water-level meters, 9,000 water-pipe leak detectors, and 5,000 archaeological detectors. These stated facilities and product-specific volumes provide explicit evidence of established production capability.

Product Q&A

Q:Is the device difficult to operate?

No, it is easy to operate. With basic computer skills, it takes about 2 hours to master. We provide a how-to video on YouTube and a detailed manual via email.

Q:What is the warranty period?

We provide a 2-year warranty for quality problems. Additionally, we offer lifetime maintenance service for all factory series products.

Q:How long does the battery last?

The device uses a 3.7V 4000mAh rechargeable lithium battery, providing a stand-by time of 8-10 hours.

Q:What is the measuring depth for the CL400 model?

The PQWT-CL400 model has a measuring depth of 4 meters and a frequency range of 1-7000Hz.

Q:What are the shipping options and times?

We ship via DHL, UPS, FedEx, or EMS. Air/Express shipping takes 3-7 days, while sea shipping takes 20-60 days.