How can we guarantee quality?

We have strict requirements on the quality of our products, and we will conduct a final inspection of our products when we ship them.

What is the warranty period for the sensor?

The product comes with a 1-year warranty.

Is OEM/ODM service available?

Yes, both OEM and ODM services are available.

Original Rosemount 3900 General Purpose pH/ORP Sensor with Double Junction Reference

Name: Original Rosemount 3900 General Purpose pH/ORP Sensor with Double Junction Reference
Brand: Kerui (Weifang) Automation Equipment Co., Ltd.
SKU: 2215663355

Shandong, ChinaKerui (Weifang) Automation Equipment Co., Ltd.

US$400.00-500.00

1 Piece

Sample price:US$400.00/piece.Request sample

Product profile

Customization

Available

Warranty

1 Year

Protection Rating

IP66 / NEMA 4X

Model NO.

3900

Brand

Rosemount

Output Signal

4–20 Ma Hart

Operating Temperature

–10° to 100°c

Max. Operating Pressure

790 Kpa

Materials of Construction

Stainless Steel, Glass

Process Connection

Front Facing: 3⁄4" and 1" Mnpt; Rear Facing:

Maintenance

Refillable Reference

Certifications

CE, RoHS, Sil 2

Wetted Materials

Glass, Ryton, Ceramic, AG/Agcl

Response Time

pH: < 30 Sec

Compatibility

Rosemount 1056, 56, and Most Industry-Standard Tra

Body Material

Ryton

Pressure Rating

100 Psig

Transport Package

with Carton Package

Specification

35X35X20 cm

Trademark

Rosemount

Origin

Singapore, China

HS Code

8409999990

Production Capacity

2000

Key features

Double Junction Reference: Features a double-junction Ag/AgCl reference system with ceramic anti-clogging junction for stable performance.

HART Protocol Support: Provides digital output via HART protocol for transmitting diagnostic information alongside measured values.

Chemical Resistant Materials: Constructed with Ryton (PPS), stainless steel, glass, and ceramic for durability in harsh environments.

Fast Response Time: Delivers pH response in less than 30 seconds to 95% of the final value for efficient monitoring.

Easy Maintenance: Features a refillable reference system allowing for easy electrolyte replenishment and long-term reliability.

Broad Compatibility: Compatible with Rosemount 1056, 56, and most industry-standard transmitters for seamless integration.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryLow MOQ

Kerui (Weifang) Automation Equipment Co., Ltd.

Shandong, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤0.94h

About Our Factory & Business Background

AddressWeicheng District, Weifang, Shandong, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsPressure Transmitter, Temperature Transmitter, Level Transmitter, Valve Positioner, Flowmeter, Field Communicator, PLC, Liquid Level Gauge, Analyser, Instrument Parts

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the delivery time?

Our delivery time is within 3-7 days after we get your payment; for large qty mass orders, the time should be confirmed again for you.

Q:How long will it take you to give me the reply?

We will reply to you as soon as we see the information.

Q:How about your package?

Do not worry about the package. We have a lot of experience in packing, and all our packages are wooden case packages.

Q:Can I get a lower price if I order large quantities?

Yes, cheaper prices with larger orders.

Q:Why choose us?

We have a perfect customization, not only to provide you with quality products, but also to have a professional customer service team available at any time to provide you with support. We pay more attention to establishing a long-term cooperative relationship with you to achieve continuous business growth.