What type of battery does the device use?

It uses 3 *1.5 V (AG-13 button cell) batteries.

Does the device have an auto shut-off function?

Yes, it has an auto shut-off function after 4 minutes.

High Quality Pocket-Size Water pH Meter pH-3 Digital pH Meter

Name: High Quality Pocket-Size Water pH Meter pH-3 Digital pH Meter
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 789675325

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$10.00-20.00

1 Piece

Product profile

Customization

Available

Display

Digital

Measuring Range

0-14pH

Model NO.

PH-3

Accuracy

0.01pH

Operation Temperature

0-80 C

Power Supply

3 *1.5 V

Calibration

2 Point

Size

183mm*37mm*37mm

Weight

80g

Product Name

Pen Type pH Meter

Transport Package

Carton Box

Specification

SGS, CE, ISO9001

Trademark

BOQU

Origin

Shanghai, China

HS Code

90278099

Production Capacity

10000piece/Month

Key features

Compact Pen Design: Portable size 183x37x37mm, weighing only 80g for easy handling.

Auto Calibration: Features automatic two-point calibration for reliable readings.

Auto Power Off: Includes auto shut-off function after 4 minutes to save battery.

OEM/ODM Support: Manufacturer offers OEM and ODM services for custom needs.

CE Certified Quality: Product holds CE certification ensuring safety and quality standards.

Direct Factory Supply: Sold directly by the manufacturer with 10+ years of experience.

Company profile

Shanghai Boqu Instrument Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-01-06 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.28h 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.