GF Signet 3-5700 pH/ORP Transmitter

The GF Signet 3-5700 pH/ORP Transmitter is a highly reliable, panel-mounted instrument designed for precise water quality monitoring and process control. It uniquely combines an easy-to-read analog dial indicator (0-14 pH scale) with a clear LCD digital display, providing operators with both quick visual trends and exact measurements. Equipped with a simple four-key keypad, it allows for straightforward calibration and configuration. The unit features dual programmable relay outputs (NO/C/NC) for alarming or dosing control, alongside an isolated 4-20 mA analog output for seamless integration into PLCs and SCADA systems. Built for industrial environments, it operates on a versatile 12-24 V AC/DC power supply and carries UL, CSA, and CE certifications, making it an ideal choice for water treatment, chemical processing, and wastewater applications.

Technical Specifications:

  • Brand / Model: GF Signet / 3-5700

  • Power Supply: 12-24 V AC/DC, 10 W

  • Display Type: Dual display (Analog dial indicator for 0-14 pH scale & LCD digital display)

  • User Interface: Four-key membrane keypad (Up, Down, Right, ENTER)

  • Relay Outputs: Two relay outputs (Relay 1 and Relay 2) with NO/C/NC contacts

  • Analog Output: 4-20 mA

  • Terminal Inputs: mV (Brown wire), Iso Gnd (Blue wire), T+ (Green wire), T- (White wire), V+ (Red wire), V- (Black wire)

  • Mounting Style: Panel Mount

  • Certifications: UL LISTED 77CJ, CSA, CE

GF Signet 3-5700 pH/ORP Transmitter (Panel Mount pH Meter/Controller) Description

BrandGF SIGNET
Model3-5700

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Shipping policy

If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.

Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.

 

ENERAL DELIVERY INFORMATION

Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.

The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.

All orders:

  • must be paid for in full before any goods are dispatched
  • require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
  • are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network

GF Signet 3-5700 pH/ORP Transmitter (Panel Mount pH Meter/Controller)

Optimize your process control with the GF Signet 3-5700 pH/ORP Transmitter. This panel-mount controller features a dual analog/LCD display, 4-20 mA output, and dual relays for accurate, reliable water quality monitoring and automation.