Products
PRODUCTS DETAILS
Home > Products >
+GF+ 3-8550-2 - ORP-Sense/Data-Log - IP67 Anti-Corrosion Water Quality Transmitter

+GF+ 3-8550-2 - ORP-Sense/Data-Log - IP67 Anti-Corrosion Water Quality Transmitter

MOQ: 1
Price: USD 100-10000/Piece
Standard Packaging: 50*50*50mm
Delivery Period: 3-7
Payment Method: T/T
Supply Capacity: 1/piece in stock
Detail Information
Place of Origin
China
Brand Name
+GF+
Certification
3C
Model Number
3-8550-2
Product Model:
+GF+ Signet 3-8550-2
Product Type:
Flow Transmitter
Input Signal:
Frequency Input From Signet Flow Sensors
Analog Output:
Isolated 4–20 MA Output
Display Type:
2 × 16 Character LCD
Relay Outputs:
2 Programmable Relay Outputs
Enclosure Rating:
NEMA 4X / IP65
Mounting Options:
Panel Mount Or Field Mount
Product Description
+GF+ 3-8550-2 - ORP-Sense/Data-Log - IP67 Anti-Corrosion Water Quality Transmitter
Field-Mount Flow Transmitter with Dual Relay Outputs

The +GF+ Signet 3‑8550‑2 (ProcessPro® Flow Transmitter) conditions frequency signals from Signet paddlewheel, turbine, and magmeter sensors into an isolated 4-20 mA loop output with a 2×16 LCD showing flow rate and total. Key parameters include 12-24 VDC power supply, input range of 0.5-1500 Hz, ±0.03 mA output accuracy, two SPDT relays (5A), NEMA 4X/IP65 front protection, and operating temperature range of -10 to +70 °C.

Automation Role – Pump Control, Interlocks & Local Totalization

This transmitter drives pump start/stop or alarm interlocks via the two relays while sending a plant-standard 4-20 mA signal to the PLC/DCS for flow monitoring, filter regeneration, dosing proportionality, and leak detection in water/wastewater and chemical-process loops. No separate controller is needed at the measurement point.

Product Specifications: +GF+ Signet 3‑8550‑2
Parameter Specification
Product Type Flow Transmitter (Field Mount)
Model / Part No. 3-8550-2 (Code: 159 000 049)
Mounting Style Field Mount (Yellow housing; requires 3-8050 or 3-8051 kit)
Power Supply 12 - 24 VDC ±10%, regulated; 220 mA max.
Sensor Input 1 channel, 0.5 - 1500 Hz (frequency output sensors)
4‑20 mA Output 1 channel, isolated, passive, fully adjustable, reversible
Relay Output 2 mechanical SPDT relays (Hi/Lo/Pulse/Off); 30 VDC@5A / 250 VAC@5A
Accuracy ±0.5% of reading @ 25°C
Display Alphanumeric 2×16 LCD with backlight
Enclosure / Temp. NEMA 4X/IP65 (100% sealed for field mount); -10°C to 70°C (14°F to 158°F)
Packaging & Shipping
Packaging and shipping information for +GF+ Signet 3-8550-2 flow transmitter
Company Introduction

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.

Xiamen Zhicheng Automation Technology company overview
Our Main Products
  • PLC Interface Modules
  • I/O Systems and Interface Solutions
  • Signal Isolators and Signal Converters
  • Relays and Relay Modules
  • Industrial Power Supply Units
  • Control Valves and Actuators
  • Industrial Pumps
  • Process Instrumentation
Industrial automation products and solutions
Why Choose Us
✔ Professional industrial automation supplier
✔ High-quality products with competitive pricing
✔ Fast response and technical support
✔ Reliable supply chain and stable product availability
✔ Customized solutions for industrial applications
✔ Global export experience and customer-oriented service

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.

Sitemap |  Privacy Policy | China Good Quality SICK Laser Sensor Supplier. Copyright © 2025-2026 Xiamen ZhiCheng Automation Technology Co., Ltd . All Rights Reserved.