| Enclosure Rating | NEMA 4X / IP65 |
| Payment Terms | T/T |
| Product Type | pH/ORP Sensor Electronics |
| Installation Type | In-Line Mount |
| Measurement Parameters | pH and ORP |
| Supply Ability | 1/piece in stock |
| Why Choose Us ✔ Professional industrial automation supplier ✔ High-quality products with competitive | +GF+ Signet 3-2750-1 |
| Temperature Compensation | Temperature Compensation |
| Delivery Time | 3-7 |
| Compatible Sensors | Signet DryLoc® pH/ORP Electrodes |
| Output Signal | 4–20 mA & Digital S3L |
| Packaging Details | 50*50*50mm |
| Model Number | 3-2750-1 |
| Brand Name | +GF+ |
| Certification | 3C |
| Place of Origin | China |
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Product Specification
| Enclosure Rating | NEMA 4X / IP65 | Payment Terms | T/T |
| Product Type | pH/ORP Sensor Electronics | Installation Type | In-Line Mount |
| Measurement Parameters | pH and ORP | Supply Ability | 1/piece in stock |
| Why Choose Us ✔ Professional industrial automation supplier ✔ High-quality products with competitive | +GF+ Signet 3-2750-1 | Temperature Compensation | Temperature Compensation |
| Delivery Time | 3-7 | Compatible Sensors | Signet DryLoc® pH/ORP Electrodes |
| Output Signal | 4–20 mA & Digital S3L | Packaging Details | 50*50*50mm |
| Model Number | 3-2750-1 | Brand Name | +GF+ |
| Certification | 3C | Place of Origin | China |
| High Light | PVDF anti-chemical pressure transmitter ,compact pressure-detect transmitter ,analog-output pressure transmitter | ||
The +GF+ Signet 3‑2750‑1 is an in‑line DryLoc® pH/ORP sensor electronics module (PBT yellow housing with integral NEMA 4X/IP65 junction box) that pre‑amplifies the electrode millivolt signal and outputs either a two‑wire 4-20 mA (12-24 VDC supply) or a digital S³L signal (5-6.5 VDC) for Signet 8900/9900 controllers. It auto‑recognizes pH vs. ORP electrodes and supports automatic temperature compensation via the electrode's built‑in PT1000.
Mounted inline on pipes up to DN100 (4″) or wet‑tap assemblies, it converts fragile pH/ORP millivolt signals into a noise‑immune 4-20 mA or S³L link for neutralization control, effluent pH interlocks, scrubber liquor monitoring, and WW discharge alarms. The DryLoc gold‑plated quick‑connect lets you hot‑swap electrodes without rewiring, keeping chemical‑process loops running with minimal downtime.
| Product Type | In-Line pH/ORP Sensor Electronics (Preamplifier) |
|---|---|
| Model / Part No. | 3-2750-1 (Code: 159000744) |
| Output Signals | 4-20 mA (with EasyCal) or Digital (S³L) |
| pH Measurement Range | 0 to 14 pH |
| ORP Measurement Range | ±2000 mV |
| Power Supply | 12 to 24 VDC (±10%) |
| Housing Material / Color | Valox® (PBT) / Yellow Body |
| Connector Type | DryLoc® (gold-plated contacts) |
| Enclosure Rating | NEMA 4X / IP67 |
| Compatible Electrodes | 2724-2726, 2734-2736, 2756-2757, 2764-2767, 2774-2777 |
Xiamen Zhicheng Automation Technology Co., Ltd. is a professional supplier of industrial automation products and solutions, dedicated to providing reliable, cost-effective, and high-performance products to customers worldwide.
With extensive experience in industrial automation and process control, we specialize in supplying a comprehensive range of automation components for industries such as oil & gas, power generation, petrochemical, water treatment, manufacturing, and industrial infrastructure.
We are committed to helping customers improve operational efficiency, system reliability, and process performance through dependable automation products and professional support.
Whether you are an end user, system integrator, engineering contractor, or distributor, Xiamen Zhicheng Automation Technology Co., Ltd. is ready to become your trusted partner in industrial automation.
Company Details
Business Type:
Manufacturer,Agent,Exporter,Trading Company
Year Established:
2017
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification:
Verified Supplier
Xiamen Zhicheng Automation Technology Co., Ltd. Still Working And Able To Shipping Worldwide. We Are The Supplier For Industrial Automation Spare Parts. we Specialize In Plc Module, Dcs Card Pieces, Esd System Card Pieces, Vibration Monitoring System Card Pieces, Steam Turbine Control System M... Xiamen Zhicheng Automation Technology Co., Ltd. Still Working And Able To Shipping Worldwide. We Are The Supplier For Industrial Automation Spare Parts. we Specialize In Plc Module, Dcs Card Pieces, Esd System Card Pieces, Vibration Monitoring System Card Pieces, Steam Turbine Control System M...
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