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Iot Original Manufacture Digital Water Tank Ultrasonic Level Meter (BQ-ULM)
US$279.00
1-9 Sets
US$219.00
10-99 Sets
US$179.00
100-999 Sets
US$149.00
1,000+ Sets
Sample price:US$279.00/set.Request sample
Product profile
Customization
AvailableAfter-sales Service
SupportWarranty
One YeaarModel NO.
BQ-ULMMeasuring Range
5, 8, 10, 12, 15mBlind Zone
<0.3-0.5m(Different for Range)Display Resolution
1mmFrequency
20~350kHzOutput
4-20mACommunication
RS485Material
ABSDimension
92*198(mm)Product Name
Ultrasonic Level SensorTransport Package
PP Bag, Paper Box. Sponge, Seaworthy Box, WoodenSpecification
0.8kgTrademark
BOQUOrigin
Shanghai, ChinaHS Code
9027899090Key features
Wide Measuring Range: Available in 2m, 5m, 8m, 10m, 12m, 15m, 20m, 25m, and 30m options.
Versatile Output Options: Supports analog (0-20mA, 4-20mA), digital RS485, and NPN relay outputs.
Strong Anti-Interference: Features robust design with free setting of upper/lower limits and online regulation.
Durable ABS Material: Constructed with waterproof engineering plastics and a firm ABS probe.
Flexible Voltage Support: Operates on DC12-24V wide voltage or AC220V for diverse power environments.
OEM and ODM Services: Manufacturer supports custom branding and design modifications for clients.
Auto Temperature Compensation: Ensures stable performance across varying environmental temperatures.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-01-06 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.51h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShanghai Boqu Instrument Co., Ltd. is identified as a China-based manufacturer established in 2007, with 111 employees and operations in Pudong, Shanghai. It produces electrochemical instrumentation and electrodes, including pH, conductivity, dissolved oxygen, turbidity, ion concentration, and flow-measurement products. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, two production lines, a 1,368 m² manufacturing plant, ten years of R&D engineer experience, and six to ten quality-control staff. Its export activity began in 2014, with exports representing 21%–30% of sales. The company states that it provides after-sales service and uses advanced technology and equipment, but the slices do not provide measurable service performance, innovation outputs, customization evidence, or detailed customer case results.
Supplier typeThe supplier is classified as a manufacturer and is described as a professional manufacturer of electrochemical instrumentation and electrodes with R&D, production, and sales capabilities. Its registered address and factory location are both in Pudong, Shanghai, China.
CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 management-system certificates. These explicitly support quality-management and environmental-management certification, although certificate scope or validity details are not provided.
After-Sales capabilityThe company explicitly states that it focuses on after-sales service and offers “perfect after-sales service,” and claims this has helped earn customer and partner trust. However, no service-team size, response-time data, warranty terms, or service records are provided.
Production capacityThe supplier reports a manufacturing plant of 1,368 m², two production lines, six to ten quality-control staff, and ten years of R&D engineer experience. Its product range covers multiple electrochemical instruments and sensors, and it is identified as the manufacturer of listed BOQU products, providing explicit evidence of production capability.
Product Q&A
Q:What is the warranty period?
A:
We provide a one-year warranty for all our products.
Q:Can I customize the measuring range?
A:
Yes, we offer measuring ranges of 2m, 5m, 8m, 10m, 12m, 15m, 20m, 25m, and 30m.
Q:What output signals are available?
A:
The device supports analog outputs (0-20mA, 4-20mA), digital RS485, and two-way NPN relay outputs.
Q:Do you offer OEM and ODM services?
A:
Yes, we support OEM and ODM services with over 20 years of R&D experience.
Q:How do you ensure product quality?
A:
We perform 100% OQC before shipping and provide testing pictures and videos upon request.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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