
FALCO 2 11.7
The market’s most reliable fixed PID monitor with a high-energy 11.7 eV lamp, for hazardous gas detection.
FALCO 2 11.7 is ION Science’s latest innovation in fixed Volatile Organic Compound (VOC) monitoring. Capable of detecting high ionisation energy compounds such as formaldehyde, chloroform, and dichloromethane, FALCO 2 11.7 is an imperative tool for protecting lives and preserving the environment.

Features
FALCO 2 11.7 is designed for seamless integration with diverse systems, ensuring efficient data collection and monitoring. With a 60-second duty cycle and sampling every 20 seconds, it delivers optimal performance while maximising lamp lifetime. Its flexible configuration includes two programmable relays, analogue and digital, offering versatile control options for complex industrial applications.
Designed for durability and cost effectiveness, FALCO 2 11.7 operates reliably in high humidity (0-99% RH) and challenging environments. Its advanced technology delivers precise VOC detection, making it ideal for industries requiring consistent and trusted monitoring.
Key Features
- IP65 Ingress Protection – Protection against harsh conditions and weather temperatures,
- Optimised Sensor Performance – Duty cycling enhances sensor efficiency and extends lamp lifetime.
- Robust ExD Housing – ExD housing offers ease of installation and product protection.
- Typhoon Technology – Prevents condensation forming within the PID sensor.
- Certifications – Meets ATEX, IECEx, and North American certification.
- Live Readings and Instantaneous Alarms – Bright visible status indicator: RED, AMBER, GREEN.

Typical Industries
- Solvent and Chemical Storage
- Li-ion Battery Manufacturing and Storage
- Leak Detection
- Occupational Health and Safety
- Indoor Air Quality Monitoring
- Fenceline Monitoring
- Air Handling Performance
- Process Monitoring Specification

2 Year Extended Warranty Available
Step 1) Purchase an ION Science FALCO 2 11.7 gas detector
Step 2) Register your instrument here within one month of purchase
Step 3) Receive a 2 year extended warranty confirmation!

Industrial Environments
FALCO 2 11.7 eV is capable of detecting high ionisation energy compounds, such as:
- Acetic Acid (C2H4O2)
- Acetylene (C2H2)
- Dichloromethane (CH2Cl2)
- Ethanol (C2H6O)
- Ethylene Oxide (C2H4O)
- Formaldehyde (CH2O)
- Methanol (CH4O)
- Propane (C3H8)
What’s Included?
- FALCO 2 11.7 eV VOC Monitor (Diffused)
- Magnetic Actuator
- Calibration Adaptor
- Stack Removal Tool
- Cable Gland (x2)
- Documentation (Safety Notice, Support Document, Calibration Certificate)
Technical Specification
Specification | Value |
Sensor | Photoionisation detector with 11.7 eV lamp |
Range and Sensitivity | 200 ppm, 0.1 ppm |
Response Time (T90) | 60 seconds (one full cycle) |
Lamp Lifetime | Up to 4 months from date of delivery* |
Accuracy | +/- 12% or +/- 1 digit |
User Interface |
|
Status Indicator | Tri-colour: RED, AMBER, GREEN, visible up to 20m away |
Output |
|
Temperature | Operational: -20oC to +50 oC Storage: -40oC to +60 oC |
Humidity | 0-99% Relative Humidity (RH) |
Approvals | ATEX: II 2G Ex db ib IIC T4 Gb |
Ingress Protection Rating | IP65 |
Electrical | Working Voltage: 8 to 40 Vdc Typical 2 W, max. 8 watts |
Mechanical Interface | 2 x cable entry points with M25 threads (left and right) |
Mounting Points | 2 x M8 |
Weight & Dimensions | 2.5 kg 223 (h) x 192 (w) x 115 (d) mm |
EMC | EMC Directive 2014/30/EU |
Warranty | Unit 1 year (standard) 2 years (extended) Lamp 3 months from date of sale by ION Science |
*Lamp operation hours may vary depending on application and environmental conditions. 4 months is from date of delivery based on 1 month of storage and 3 months of use.
Video Library
Downloads
For supporting resources for FALCO 2 11.7, please see below.
FALCO 2 11.7 Accessories and Replacement Parts
There are a number of accessories and replacement parts available for the Titan 2 Benzene Gas Monitor, which can be found below. Please contact us if you would like more information or to place an order.

Hydrophobic Filter
Used to prevent the ingress of water and dust.
Part Number: A-875417

Carbon Filter Assembly (With Connectors)
Used to prevent the ingress of water and dust.
Part Number: A-875505
FAQs
If you have any questions related to FALCO 2 11.7, please view our frequently asked questions.
FALCO 2 11.7 eV Enquiry Form
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