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At Cadmus Products, we prioritise efficient order delivery and offer competitive shipping rates worldwide. Our streamlined process ensures clarity and reliability for all your shipping requirements.
The Universal Solution for commercial and industrial environments
The FREEDOM GP is a fixed gas detector designed to detect toxic gases, refrigerants, oxygen and CO₂ in commercial and industrial applications. Building on Teledyne’s expertise, the FREEDOM GP combines ruggedness, embedded intelligence and ease of use to deliver high-performance, reliable gas detection that is simple to operate on a daily basis. A reliable detection solution, built to last, protecting both people and the environment.
The FREEDOM GP is ideally suited for:
Detection technology tailored to every need
Because every site presents unique challenges, the FREEDOM GP offers a wide range of detection technologies suited to specific hazards and environmental conditions.
Whether monitoring toxic gases, oxygen depletion or enrichment, CO₂, or refrigerants, the FREEDOM GP provides the most appropriate sensing technology: electrochemical or Rock-Solid cells, infrared or semiconductor sensors.
Each sensing cartridge is pre-calibrated for fast, tool-free commissioning and optimum accuracy from day one.
Combined with its modular architecture, this wide range of sensing technologies enables the FREEDOM GP to adapt to virtually any industrial environment.

A clear and intuitive user interface
The FREEDOM GP’s interface is designed for intuitive operation with no need for specialised tools or complex procedures. Its multicolour TFT display provides comprehensive information at a glance, including real-time readings, detected gas, measurement units, live trend graphs and text-based configuration menus.
Smooth navigation across the menus is achieved using four magnet-activated buttons, eliminating the need to open the housing in hazardous areas.
Peripheral LEDs surrounding the display provide clear, long-distance visibility of the FREEDOM GP’s status and interactions, even in bright ambient light.
At a glance, operators can identify whether the unit is operating normally, in fault or alarm condition, or connected via Bluetooth to the GF Sync app.
Overall, the interface is designed to simplify operations and enhance user confidence in the field.
A durable design built for reliability
In industrial environments, reliability and durability are essential.
The FREEDOM GP features a polycarbonate enclosure reinforced with stainless-steel fibres, specifically developed to provide excellent mechanical strength, resistance to corrosive environments and protection against electromagnetic interference. Its design, featuring electronics integrated within the sensor cartridges, ensures long-term measurement stability while minimising corrective maintenance requirements.
Compliant with regulations applicable to non-hazardous atmospheres, the FREEDOM GP meets the quality and performance standards expected in modern commercial and industrial facilities.


A modular design to suit every need
Because every industrial environment has its own specific constraints, the FREEDOM GP offers a wide range of options to tailor detection to any configuration.
This flexibility ensures seamless integration into all existing systems, whether simple or complex. Sensors and sensing cells can be replaced while retaining the stainless-steel mounting bracket, reducing spare parts costs.
GF SYNC: the App that makes detection easier
Available FREE on the App Store and Google Play, the GF Sync app revolutionises gas detector management by providing instant access to all essential functions, while unlocking the full capabilities of the FREEDOM GP:

With GF Sync, deployment and operation become faster, safer and more efficient. Your safety, at your fingertips.
We're happy to help! Please submit via the 'send enquiry' button at the top of the page to place an order, or email [email protected] or call +44 330 088 0595, and a member of the team will get back to you.
| Environmental | |
| Operating Temperature | -4° to 140°F ( -20° to +60°c) LCD Display -4° to 140°F ( -20° to +55°c) TFT Display |
| Operating humidity | 0-99 % RH (non-condensing) |
| Storage conditions | -4° to 104° F (-20° to +40°c ), 20-80 % RH (non-condensing) |
| Physical Specification | |
| Material | Polycarbonate resin containing stainless steel fibre (EMI/RFI shielding) |
| Weight | Standard: 3,97 lbs (1.8 Kg) (With Cartridge) Taler lid version: 4,19 lbs (1,9 Kg) (With Cartridge) |
| Dimension | Standard: 7,17 x 5,51 x 4,33 ‘‘ (182 x 140 x 110mm) Taler lid version: 7,17x 5,51 x 5,12 ‘‘ (182 x 140 x 130mm) (With relays option) |
| Enclosure Ingress Protection | NEMA 4, IP 66 |
| Cable Entries | 4 conduit/cable entries, ¾ inch NPT or M20 |
| Electrical Specification | |
| Wiring | 2 or 3 wires, 18 to 12 AWG 0,9 to 2,5 mm2) |
| Operating Voltage | 24 VDC nominal, 2-wire 17,8 / 31,5 VDC, 3-wire 10 /31,8 VDC |
| Power consumption | Transmitter: 35 W (3 wires), 1W (2wires) Electrochemical Cell: 0,1 W Infrared: 1 W, Semiconductor: 0,6 W Additional optional Relays: x W |
| Load impedance source | 2 wires: 250 Ohm max, 3 wires: 500 Ohm max, non-isolated current source |
| Output | |
| Analog | Measuring range: 4- 20 mA Discrete 0 to 4 mA configurable setting (fault, inhibit, maintenance call...) Isolated 4-20 mA outputs, Configurable Source or Sink mode (Optional) |
| Digital | HART™ Version 7 (3 wires only), RS485 Modbus RTU (Optional) |
| Relays (Optional) | 3 user-configurable alarm relays SPDT 4 A/24 VDC, 4 A/230 VAC 1 fault relay SPDT 4 A/24 VDC, 4 A/230 VAC Max cable size: 12 AWG, 2.5 mm2 |
| User Interface | |
| Display | TFT or LCD display Main screen: Gas reading, label, zone, gas name, measurement unit Intuitive automatic calibration procedure Multi-language: English, Spanish, French 2-level passwords, event data logging TFT: Graphical multicolour high resolution, display size 1,65 x 1,25 inch (42 x 32 mm) Trend Graph with selectable time scale showing current reading and alarm LCD: Custom segmented LCD, 8 digits, display size 1.92 × 1.14 in (49 × 29 mm) Version without display |
| LED | Peripheral multicolour LED (Normal operation, Alarm, default, Inhibition, Calibration, Bluetooth communication) Status icons LED (Normal operation, Alarm, default, Bluetooth) |
| Alarms | 3 programmable alarms with set and reset |
| Memory | Non-volatile memory ensures configuration parameters are retained in the event of power loss |
| Magnetic Switch | 4 capacitive keys activatable with magnetic switch for menu navigation and acknowledgement and validation operations |
| Wireless Bluetooth Communication | |
| Version | Bluetooth BLE 5, point-to-point mode Option disable |
| Approval | Encryption: AES-128, registered SIG, Cyber STD conception |
| App | Teledyne GF Sync® - Free, available on the App Store and Google App |
| Distance | Up to 49 ft (15 m) |
| Functionality | Real-time reading, status, event history |
| Certification | |
| Low Voltage | IEC 61010 |
| Metrologic Performance | H2S IEC 62990-1 (Pending) |
| Cybersecurity | Certified Cyber Resilience Act IEC 62443-4-2 (SL1) |
| Functional safety | SIL 2 / SC3 High Demand (TÜV Pending) |
| Warranty | |
| Transmitter | 2-years |
| Sensor | Electrochemical sensor: cell-dependent Infrared sensor: CO2 3 years, refrigerant: 2 years Rock Solid sensor: 1 year Semiconductor sensor: 1 year |
| Remote Cartridge | |
| Distance | Remote until 98 ft (30 m), cable |
| Weight | Aluminium 4.37 lbs (1,98 Kg), Stainless Steel 7,52 lbs (3,41 Kg) (with cartridge) |
| Dimension | 7,44 x 5,43 x 3,31‘‘ (189 x 138 x 84 mm) |
| Enclosure Ingress Protection | NEMA 4, IP 66 |
| Cable Entries | 2 conduit/cable entries, ¾ inch NPT or M20 |
| Sensor Specification | |
| Universal Detector cartridge | Detector head accepts all sensor types |
| Sensor Types | Toxic & Oxygen: Electrochemical and Rock Solid Refrigerant gas: Infrared and Semiconductor CO2: Infrared |
| Simple Plug & Play Sensor Install | Plug-and-play design allows for one-hand sensor installation |
NON-HAZARDOUS AREA ONLY
| Base - A B C - D E F GH IJK L M | |
| A = Enclosure material & cable entries | |
| 1 | Polycarbonate, M20 |
| 2 | Polycarbonate, 3/4NPT |
| B = Extension | |
| 1 | None |
| 2 | Tall lid |
| C = Head option | |
| 1 | Local Cartridge |
| 3 | Remote Cartridge, Aluminium, M20 |
| 4 | Remote Cartridge, Aluminium, 3/4NPT |
| 5 | Remote Cartridge, Stainless Steel, M20 |
| 6 | Remote Cartridge, Stainless Steel, 3/4NPT |
| D = Display, wires | |
| A | 3 Wires, LCD + HART |
| B | 3 Wires, TFT + HART |
| C | 3 Wires, Blind + HART |
| D | 2 Wires, LCD |
| E | 2 Wires, Blind |
| F | 3 Wires, LCD + HART + RS485 |
| G | 3 Wires, TFT + HART + RS485 |
| H | 3 Wires, Blind + HART + RS485 |
| E = Output option | |
| 0 | None |
| 1 | 2nd 4-20mA output |
| F = Relays, I/O board | |
| 0 | None |
| 1 | Relays <35V, +24V Out, Ack |
| 7 | Relays >35V, +24V Out, Ack |
| GH = Cell technology | |
| 00 | None |
| EC | Echem (grid) |
| EF | Echem (Sinter) |
| IR | Infrared (grid) |
| IF | Infrared (Sinter) |
| RS | Rock Solid (Grid) |
| IJK = Gas and range | |
| 000 | None |
| Electrochemical with grid (EC) | |
| 224 | Cl2, Chlorine, 0-10 ppm |
| 203 | CO, Carbon monoxide, 0-100 ppm |
| 204 | CO, Carbon monoxide, 0-300 ppm |
| 205 | CO, Carbon monoxide, 0-1000 ppm |
| 266 | CO, Carbon monoxide, 0-2000 ppm |
| 289 | CO/H2nul, Carbon monoxide, 0-1000 ppm |
| 244 | C2H4O, Ethylene oxide, 0-30 ppm |
| 213 | H2S, Hydrogen sulfide, 0-30 ppm |
| 214 | H2S, Hydrogen sulfide, 0-100 ppm |
| 215 | H2S, Hydrogen sulfide, 0-1000 ppm |
| 311 | H2S, Hydrogen sulfide, 0-100 ppm (T° up to +70°C) |
| 231 | NH3, Ammonia, 0-100 ppm |
| 232 | NH3, Ammonia, 0-1000 ppm |
| 216 | NO, Nitric oxide, 0-100 ppm |
| 219 | NO2, Nitrogen dioxide, 0-10 ppm |
| 220 | NO2, Nitrogen dioxide, 0-30 ppm |
| 287 | NO2, Nitrogen dioxide, 0-100 ppm |
| 272 | O2, Oxygen, 0-30% Vol. |
| 284 | O3, Ozone, 0-1 ppm |
| 222 | SO2, Sulfur dioxide, 0-30 ppm |
| Electrochemical with sinter (EF) | |
| 203 | CO, Carbon monoxide, 0-100 ppm |
| 204 | CO, Carbon monoxide 0-300 ppm |
| 205 | CO, Carbon monoxide 0-1000 ppm |
| 266 | CO, Carbon monoxide 0-2000 ppm |
| 289 | CO/H2 nul, Carbon monoxide/Hydrogen nul 0-1,000 ppm |
| 213 | H2S, Hydrogen sulfide 0-30 ppm |
| 214 | H2S, Hydrogen sulfide 0-100 ppm |
| 272 | O2, Oxygen 0-30% Vol. |
| Infrared with grid (IR) | |
| 239 | CO2, Carbon dioxide, 0-5% Vol. |
| 526 | HFO-1234yf, 0-2,000 ppm |
| 533 | HFO-1234ze, 0-2000 ppm |
| 502 | R134A, 0-2,000 ppm |
| Infrared with sinter (IF) | |
| 239 | CO2, Carbon dioxide, 0-5% Vol. |
| 526 | HFO-1234yf, 0-2,000 ppm |
| 533 | HFO-1234ze, 0-2000 ppm |
| 502 | R134A, 0-2,000 ppm |
| Rock Solid with grid (RS) | |
| 284 | O3, Ozone, 0-1 ppm |
| L = Head Option | |
| 0 | None |
| A | Standard |
| M = Custom configuration | |
| 0 | None |
| C | Custom |
Accessories
| Part Number | Description |
| Bracket | |
| 6132479 | FREEDOM ceiling-mount (screws not included) |
| 6125385 | FREEDOM GP/XP/Xi, universal wall-mounting Adapter Plate |
| 6125383 | Aluminium adapter plate for replacing a DG, DGi, OLCT 60, or CTX 300 with a FREEDOM GP/XP/Xi |
| 6125384 | Aluminium adapter plate for replacing a OLCT80, Microsafe, Model 100, iTrans2, Meridian, FREEDOM5000 with a FREEDOM GP/XP/Xi |
| Installation | |
| 6327910 | PTFE sampling cup, all gases, all FREEDOM GP/XP/Xi, OLCT 20, 40, 50, 60, 80 and 100 |
| 6327958 | Stainless Steel sampling cup, all gases, all FREEDOM GP/XP/Xi, OLCT 20, 40, 50, 60, 80 and 100 |
| 6793322 | Universal pitot tube with DN 80 flange (requires a detector with circulation cup) |
| 6327950 | Duct mounting adaptor |
| 6331169 | Wall Mounted Collecting Cone for FREEDOM GP/XP/Xi, OLC(T) 100 |
| 6331168 | Ceiling Mounted Collecting Cone for FREEDOM GP/XP/Xi, OLC(T) 80/100 |
| 6327911 | PTFE Remote calibration cup for FREEDOM GP/XP/Xi, OLCT 20, 60, 80 and 100 |
| 6327964 | SS Remote calibration cup for FREEDOM GP/XP/Xi, OLCT 20, 60, 80 and 100 |
| Protection | |
| 6329014 | Reinforced splash guard kit for OLC(T) 20, 60, 80 and 100 |
| 6329004 | Splash guard kit (plastic) for OLC(T) 20, 60, 80 and 100 |
| 6129010 | Splash guard kit (Stainless steel) for OLC(T) 20, 60, 80 and 100 |
| 6123783 | Stainless steel sunshield for FREEDOM XP/Xi detectors |
| 6125382 | Stainless steel protective guard for FREEDOM GP/XP/Xi detectors |
| 6336038 | PTFE protective filter for FREEDOM GP/XP/Xi cartridge. |
| 6136060 | Removable PTFE filter (for 6336038) |
| 6143590 | Plug M44 cell protection (to allow painting or cleaning operations around detector) |
| Maintenance | |
| B106255 | Samsung Galaxy Tab A9 8.7" Wi Fi tablet, 4 GB RAM / 64 GB storage, Grey, model SM X130. Suitable and usable in non-hazardous areas for configuration and field maintenance operations of FREEDOM GP/XP/Xi |
| 77024065 | Stylet magnétique pour FREEDOM GP/XP/Xi et iTrans 2 |
| 6145729 | 4 mm Allen key for FREEDOM GP |
| 6147881 | FREEDOM GP/XP/Xi tool kit including cartridge, cover removal tool (XP/Xi) removal tool, and 3 mm Allen key |
| 6331141 | Calibration cup (all detectors except CTX300 with semiconductor sensor and 700 Series, all gases) |
| Demo Kit |
|
| FREEDOM-XI-DEMO-KIT | Demonstration Kit comprising a FREEDOM Xi detector, O2 and H2S sensor modules, a sensor simulator, a steel demonstration panel, and a power supply. All components are supplied in a transport and storage case for easy handling. Designed for customer demonstrations, technical training sessions, and sales presentations, allowing realistic simulation of detector operation and maintenance functions. |
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