What is the minimum display unit?

The minimum display unit is 0.01 pH, 1 mV, and 0.1 degrees Celsius.

Can the instrument measure ORP values?

Yes, equipped with an ORP electrode, it can measure the oxidation-reduction potential value of the solution.

What is the intrinsic error of the electronic units?

The intrinsic error is +/- 0.01 pH for pH and +/- 0.1%FS for mV.

Laboratory pH Meter RS232 Lab pH Meter

Name: Laboratory pH Meter RS232 Lab pH Meter
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 841503925

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

Negotiable

10 Pieces

Sample price:US$120.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

PHS-3C

Display

Digital

Portable

Appliance

Medical Research

Certification

ISO9001, CE

Measuring Range

0.00- 1 4.00 pH;0 ~+/- L800mv ( Auto-Display)

Instrument Level

0.01

Temperature Compensation Range

0.0~60.0c

Communication Interface

RS232 Bi-Directional Communication Interface

Intrinsic Error of Electronic Units

pH: +/- 0.01 pH;Mv: +/- 0.1%Fs

Intrinsic Error of The Instrument

+/- 0.02 pH

Transport Package

Carton

Trademark

BOQU

Origin

Shanghai

HS Code

9027809900

Production Capacity

100pieces/Week

Key features

High Precision Measurement: Instrument level 0.01 pH with intrinsic error of +/- 0.02 pH for accurate results.

Dual Display Functionality: Simultaneously displays pH, temperature, or potential (mV) values on a blue backlight LCD.

Wide Temperature Compensation: Automatic compensation range from 0.0 to 60.0 degrees Celsius with +/- 0.01 pH error.

RS232 Communication Interface: Bi-directional RS232 interface allows for data transfer and computer connectivity.

Comprehensive Certification: Certified with ISO9001 and CE standards for quality and safety compliance.

Versatile Application Scope: Suitable for tertiary institutions, research institutes, and industrial monitoring environments.

Complete Standard Configuration: Includes instrument, power supply, 2-in-1 electrode, temperature electrode, and buffer solutions.

Factory Direct Sales: Direct manufacturer sales ensuring competitive pricing and authentic product quality.

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: ≤7.51h 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.