What is the detection depth?

The detection depth is specified as 500m in the attributes, though the parameter table lists 8m for the PQWT-CL900 model.

Underground Water Leak Detector Pipe Leak Detection Ultrasonic Water Leak Sensor Detector

Name: Underground Water Leak Detector Pipe Leak Detection Ultrasonic Water Leak Sensor Detector
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 794656962

Shandong, ChinaShandong China Coal Industrial & Mining Supplies Group Co., Ltd.

US$1,380.00

1-19 Pieces

US$1,080.00

20+ Pieces

Product profile

Customization

Available

After-sales Service

Online

Application

Water Leak

Model NO.

PQWT-CL200

Touch Screen Resolution

800X480

Humidity

90%

Data Storage

100W

Channel

Frequency

Multiple

Power Frequency Suppression

100dB

Detection Depth

500m

Type

Sensor

Usage

Liquid

Installation Mode

Handheld

Continuous Working Hours

40 Hours

Operating Temperature

-10 ~+55

Storage Temperature

-20 ~+70

Net Weight (Battery Included)

1.34kg

Name

Water Leak Detector

Transport Package

Carton Box, Plastic Bagsor as Your Payment

Specification

CE, SGS

Trademark

chinacoal

Origin

China

HS Code

90318090

Production Capacity

1000 Sets Per Month

Key features

Advanced Signal Processing: Latest digital signal processing chip with 16M cache for highly sensitive reaction.

Multi-Probe Wireless Detection: 9 wireless probes measure simultaneously without wiring, greatly increasing range and saving time.

High-Definition Touch Screen: 7-inch HD digital touch color LCD with 800x480 resolution and full touch design.

Wide Frequency Adjustment: Adjustable frequency range from 70Hz to 9000Hz with real-time noise signal distribution display.

Super Anti-Interference: Digital and analog signals effectively isolated to eliminate noise generated by digital circuits.

Long Battery Life: Large capacity battery allows continuous working for more than ten hours.

Professional Noise Capture: Built-in preamplifier with rubber ring sealing and professional acoustic methods for higher capture ability.

Company profile

Self-brandedOverseas Services100% Finished Products InspectionProduct Certification

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2008-08-01Nearest Port: Qingdao, Ningbo,Shanghai,ShenzhenAverage Response Time: ≤0.48hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier is a combined company with manufacturing, export, service, quality-control, R&D, and sustainable-development capabilities. It offers broad customization, reports new-product development in the past year, and provides ODM services. Manufacturing evidence includes multiple processing and finishing machines, inventory capability, valid contracts with associated subcontractors, and documented inspection and corrective-action procedures. Overseas service is available in Denmark, Colombia, India, and Georgia, covering installation, debugging, maintenance, repair, and training, but the supplier has no overseas warehouse, showroom, agent, or branch. CE and CCC product certifications are reported. Financial records are identified for 2021–2023, but their results are not provided. The supplier has OEM experience with well-known brands but no Fortune 500 collaboration reported.

Supplier typeThe supplier is identified as a combined company and reports manufacturing equipment, inventory capability, and valid contracts with each associated subcontractor. This supports a combined manufacturing and service-oriented supplier profile, although the exact ownership or operating structure is not further detailed.

CertificationsThe supplier reports CE and CCC product compliance certifications and an unspecified management-system certification described as “Others.” Product certification coverage is explicitly stated, but the specific management certification is not identified.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation in Denmark, Colombia, India, and Georgia. It has no overseas warehouse, showroom, agent, or branch, which limits local infrastructure but does not negate the stated service offering.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has an available SDK. These statements directly support active R&D and product-development capability.

Production capacityProduction-related evidence includes cutting, painting, sawing, and shearing equipment; inventory capability; valid manufacturing contracts with associated subcontractors; and a one-month average lead time in both off-season and peak season. Documented finished-product inspection, supplier-service procedures, and corrective/preventive-action records further support operational control.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad service range is reported in both R&D and design-capability information, providing clear evidence of extensive customization coverage.

Client casesThe supplier reports OEM service for well-known brands and participation in the Changsha International Construction Machinery Exhibition. It reports no collaboration with Fortune 500 companies; therefore, some customer and market-exposure evidence exists, but detailed customer names, projects, or verified case outcomes are unavailable.