What is the measuring range and accuracy?

The pH measuring range is 0-14.00pH with 0.01pH resolution and 0.01pH accuracy.

Is the device suitable for hazardous areas?

Yes, it features intrinsic safety design with ExiaIICT6Ga certification for Zone 0, 1, and 2.

Explosion-Proof pH/Orp Transmitter Controller

Name: Explosion-Proof pH/Orp Transmitter Controller
Brand: Shanghai Boqu Instrument Co., Ltd.
SKU: 814160255

Shanghai, ChinaShanghai Boqu Instrument Co., Ltd.

US$550.00-750.00

1 Piece

Sample price:US$550.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

1year

Model NO.

CN-117

Measuring Range

0-14pH

Resolution

0.01pH

Accuracy

0.01pH

Power Supply

AC220V or DC24V

Current Output

4-20mA

Communication Interface

RS485

Transport Package

PP Bag, Paper Box. Sponge, Seaworthy Box.

Specification

CE, SGS, ISO

Trademark

BOQU

Origin

Shanghai

HS Code

9027809900

Production Capacity

1000piece/Month

Key features

Explosion-Proof Design: ExiaIICT6Ga certification for Zone 0, 1, and 2 hazardous environments.

IP67 Waterproof Rating: Cast aluminum housing with IP67 protection for harsh outdoor use.

Multi-Interface Output: Supports 4-20mA, HART, and RS485 for easy PLC/DCS integration.

Broad Application Scope: Ideal for thermal power, chemical, pharmaceutical, and water treatment.

Simple Two-Wire System: 24VDC power supply with simple wiring for easy installation.

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: ≤9.15h 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.