+GF+Instrument- Classification
The company's instruments are mainly divided into two categories: water quality analysis instruments and process analysis instruments. GF Piping Systems is a global supplier of plastic and metal piping systems. For the treatment and distribution of water and chemicals, as well as the safe transportation of liquids and gases in industrial applications
Send, our product portfolio includes corresponding pipes, fittings, valves, automation products, connection technology, and services.
The measurement plan will meet your needs: traffic, pH， Conductivity, liquid level, temperature, and various water quality parameters. Corresponding to our piping system, most sensors come in plastic versions and therefore have extremely strong chemical corrosion resistance. Our plug and play designed measuring products require minimal explanation, are easy to maintain, and can be paired with corresponding installation accessories.
Application industry
• Automation
• Building technology
• Chemical processing industry
• Energy
Food and beverage, refrigeration
Microelectronics
• Shipbuilding
• Municipal water and natural gas
• Water treatment

Water quality analysis instruments: pH, conductivity ORP、 Electrical resistivity, dissolved oxygen, residual chlorine, turbidity
Analytical instruments: flow meters, level gauges, pressure transmitters, temperature sensors

+GF+Instrument- Main products
9900-1BC Batch Controller Features:
• Can store up to 10 batches for batch processing or mixing of various liquids
• Customizable names for 10 batches
Modular design - can be purchased as a 9900 batch controller or an additional batch control module and relay module can be added to the existing 9900
Two position control to prevent overflow and water hammer
For different fluids, 10 different K coefficients can be inputted during batch control
Applicable to:
• Batch control
• Backwash filtration
• Chemical additives
• Canned or bottled

9900 transmitter GII
characteristic:
• Multi parameter input selection
Large size self sensing backlight display, dial style digital bar graph, clear LED indications for alarms and relays at a glance
• Modules can be installed and replaced on-site at any time
• Intuitive menu system, continuing Pro and ProPOINT
• Customizable process labels, dials, units, and decimal points
Applicable to:
• Wastewater treatment
• RO
• Deionization
• Chemical additives
• Media filtration

2536 Wheel Flow Sensor/2540 Stainless Steel Wheel Flow Sensor - Insertion Sensor
The four bladed propeller design ensures performance and low flow, giving it an advantage over five/six bladed rotors
• Hole design and control of sensor insertion depth ensure linearity and repeatability of the sensor over a considerable flow range, without pressure drop on the main pipeline
• Choose corrosion-resistant plastics and sturdy metals for use in specific liquids
All - X0, X1 plastic sensors can provide NIST certification testing
There are many options for installing pipe materials, diameters, and connections. Can meet various application needs
Insertion design reduces installation and maintenance costs
Self powered sensors are very suitable for remote locations
The wheel design hardly brings pressure drop, making it an ideal measurement method under gravity flow
HOT-TAP design provides maintenance services without the need for a shutdown process, saving expensive downtime

2507 MiNi flow sensor rotor flow sensor
• Operating flow range from 400 milliliters per minute to 12000 milliliters per minute (0.01 gallons per minute -3.2 gallons per minute) for cleaning opaque or transparent liquids
• Used for precise low flow applications, such as dosing
Hall effect devices provide excellent noise resistance to output signals
The sensor body is designed for easy cleaning, inspection, and rotor replacement without the need to cut off power
Flexible connection with the end, allowing for installation of flexible or rigid pipes
Four fully packaged magnets provide high-resolution signal output

2100 Turbine Flow Sensor - Online Turbine Sensor
Compact design with small and closely spaced installations
Advanced ceramic bearings can be used for a long time without maintenance
The detachable electronic device means that the maintenance of the sensor does not require cutting off the power supply
• Composed of highly resistant chemical substances
• Flexible hose or Union end connection
Two flow ranges provide measurement resolution

2551 Electromagnetic flowmeter with display - insert electromagnetic flowmeter sensor
• No moving parts
The insertion design provides easier installation and removal
2551 is suitable for pipeline sizes ranging from DN15 to DN900 (1/2~36 ")
• Diagnosis through LED display
Bidirectional flow and empty pipeline detection
Durable and sturdy design with excellent chemical resistance
• Optional analog 4-20mA or digital (S 3 L)/frequency output signal to remote flow meter or
Data collection can also be done using digital (S 3 L) output to a multi parameter transmitter
High input impedance, insensitive to adhesion, suitable for dirty liquids
Output isolation to prevent grounding circuit

2552 Electromagnetic Flow Sensor - HOT-TAP Electromagnetic Flow Sensor
• No moving parts
The insertion design provides easier installation and removal
2552 metal electromagnetic flowmeter is suitable for pipe diameters up to DN2550 (102 ")
HOT-TAP design allows installation in pressurized pipelines
• Diagnosis through LED display
Bidirectional flow and empty pipeline detection
• Optional analog 4-20mA or digital (S 3 L)/frequency output signal to remote flow meter or
Data collection can also be done using digital (S 3 L) output to a multi parameter transmitter
High input impedance, insensitive to adhesion, suitable for dirty liquids
Output isolation to prevent "grounding circuit"
Four fully packaged magnets provide high-resolution signal output

2350 temperature sensor
Unique PVDF structure, suitable for high-purity or aggressive fluids
• Optional 4 to 20 mA or digital (S 3 L) signal
Double threaded 1/2 "NPT, easy to install
Paired with a 9900 or 8350 gearbox, it can be converted into a complete system
• Easy to convert to immersion installation method
The thread at the end of the cable allows the conduit to be completely submerged in tank applications

2450 pressure sensor/2250 liquid level sensor
Pressure/liquid level sensor
1/2 "metric process connection
Three pressure ranges to meet specific requirements and provide resolution
• Optional 4-20 mA or (S 3 L) signal output
Install 9900 or 8450 transmitters to form a complete measurement system
2250 allows immersion installation method
2250 provides 1/2 "flexible connectors for connecting to conduit, suitable for submerged installation in pools

2818-2823 Sensor Series Conductivity/Resistance Electrode
Flow pool design can avoid bubble retention
Bilateral threaded connection can be installed online as a whole or submerged installation
Standard parts are suitable for user applications
Each sensor uses standard cables
Can provide NIST calibration certificate

2818-2823 electronic sensor conductivity/resistivity sensor electronic
4-20mA or digital signal output (cable length can exceed 30m)
EasyCal function can automatically recognize standard calibration solutions
Universal installation type allows for two sensor inputs
Can be used in conjunction with all Signet conductivity sensors

2724-2726 pH/ORP Electrode - Standard pH/ORP Electrode
The length and capacity of the reference pole are relatively large, which can extend its service life
Design of flat glass surface sensor. Resistant to pollution and wear, and prevents accidental injury to extend electrode life
• DryLoc ® Unique waterproof design, securely connected
Can be installed on Signet standard fittings ranging from 1/2 "to 4" or various 3/4 "fittings

2764-2767 pH/ORP Electrode - Differential pH/ORP Electrode
Add a third electrical level to make pH and reference signal measurements more stable
The design of the differential electrode protects the reference element and prevents reactions between bromine, iodine, sulfide, and silver
• It also protects the reference electrolyte from mercury (mercury++), copper (Cu), lead, and other impurities
Reaction of Chlorate (ClO4) or Other Compounds
• DryLoc ® Unique waterproof design ensures secure connection
Can be installed in standard 1-inch fittings
Design of flat glass surface sensor. Resistant to pollution and wear, and prevents accidental injury to extend electrode life
The replaceable salt bridge allows users to replace the reference electrode and extend the service life

+GF+Instrument- Model number