
Supply in Kazakhstan
KEG TRK supplies equipment diagnostics solutions (Ion Science) across Kazakhstan: Almaty, Astana, Karaganda, Ust-Kamenogorsk, Aktobe and other regions. Official warranty, monitoring system design, installation, commissioning and personnel training.
Key features
Applications and resources
Industry solutions, landing pages and articles on Ion Science Falco 2 — fixed PID VOC detector
Typical tasks
- Solvent and chemical stores
- Total aromatics (TAC) monitoring at refineries
- Li-ion battery manufacturing and storage
- Leak detection on process units
- Air quality and in-situ process monitoring
Overview
The Falco 2 is a fixed photoionisation detector (PID) from the British company Ion Science for continuous monitoring of volatile organic compounds. It detects over 700 substances, including solvents, fuels and aromatics, is installed in hazardous areas and sends readings to the control system.

Versions and ranges
| Lamp | Range | Sensitivity | Sampling |
|---|---|---|---|
| 10.6 eV | 0–10 ppm | 0.001 ppm | pumped |
| 10.6 eV | 0–50 ppm | 0.01 ppm | diffused and pumped |
| 10.6 eV | 0–1000 ppm | 0.1 ppm | diffused and pumped |
| 10.6 eV | 0–3000 ppm | 1 ppm | diffused and pumped |
| 10.0 eV (TAC) | 0–50 ppm | 0.01 ppm | diffused and pumped |
Pumped models respond in under 10 seconds and sample through tubing up to 20 m long. Diffused models respond in under 30 seconds and work down to −40 °C. An 11.7 eV version with a 0–200 ppm range is also available.
Built for harsh conditions
- Typhoon stops condensation forming inside the sensor — important outdoors and in wet climates.
- Fence Electrode removes the effect of humidity and protects against contamination.
- Ex d housing with two M25 cable entries, IP65.
- Status indicator in red, amber or green, visible from 20 m even in direct sunlight.
- Magnetic switches allow setup without opening the housing.
Integration
- 4–20 mA analogue output;
- RS485 Modbus;
- two programmable relays, normally open or normally closed;
- 8–40 V DC power, typically 2 W.
Technical specifications
| Parameter | Value |
|---|---|
| Sensor | MiniPID 2 PID |
| Lamps | 10.6 eV; 10.0 eV (TAC) |
| T90 | pumped under 10 s, diffused under 30 s |
| Accuracy | ±5 % or ±1 digit |
| Display | OLED 128 × 64 |
| Outputs | 4–20 mA, RS485 Modbus, 2 relays |
| Power | 8–40 V DC, 2–7 W |
| Certification | ATEX/IECEx II 2G Ex db ib IIC T4 Gb; Class I, Zone 1 |
| Protection | IP65 |
| Operating temperature | pumped −20 to +50 °C; diffused −40 to +50 °C |
| Humidity | 0–100 % including condensing |
| Size and weight | pumped 325 × 192 × 115 mm, 2.9 kg; diffused 223 × 192 × 115 mm, 2.5 kg |
| Warranty | 12 months, 24 months extended |
Falco 2 or Titan 2
The Falco 2 measures total VOC or total aromatics (TAC). To measure benzene specifically, without interference from other hydrocarbons, use the fixed Titan 2 monitor. For rounds, use the portable Tiger XT and Tiger XT Select.
Supply in Kazakhstan
KEG TRK is the official representative of Ion Science in Kazakhstan. We select the version and range for your monitoring points and arrange supply and commissioning. Price on request.
Technical specifications
| Technology | MiniPID 2 PID, Fence Electrode, Typhoon |
| Lamps | 10.6 eV; 10.0 eV (TAC — aromatics) |
| Ranges (10.6 eV) | 0–10 ppm (0.001), 0–50 ppm (0.01), 0–1000 ppm (0.1), 0–3000 ppm (1) |
| Range (10.0 eV, TAC) | 0–50 ppm (0.01) |
| Response T90 | pumped under 10 s; diffused under 30 s |
| Accuracy | ±5 % or ±1 digit |
| Outputs | 4–20 mA, RS485 Modbus, 2 relays N/O or N/C |
| Display | OLED 128×64, three-colour status indicator |
| Controls | 5 magnetic switches, no need to open the housing |
| Power | 8–40 V DC, typical 2 W, max 7 W |
| Certification | ATEX/IECEx II 2G Ex db ib IIC T4 Gb; Class I, Zone 1 |
| Protection | IP65 |
| Operating temperature | pumped −20 to +50 °C; diffused −40 to +50 °C; 0–100 % RH condensing |
| Dimensions | pumped 325 × 192 × 115 mm; diffused 223 × 192 × 115 mm |
| Weight | pumped 2.9 kg; diffused 2.5 kg |
| Warranty | 12 months, 24 months extended |
Applications
Manufacturer
Ion Science
Flameproof fixed photoionisation detector for over 700 volatile organic compounds: diffused or pumped, ranges from 0–10 to 0–3000 ppm, a TAC version for benzene, 4–20 mA, RS485 Modbus and two relays.
Key specifications
- Technology
- MiniPID 2 PID, Fence Electrode, Typhoon
- Lamps
- 10.6 eV; 10.0 eV (TAC — aromatics)
- Ranges (10.6 eV)
- 0–10 ppm (0.001), 0–50 ppm (0.01), 0–1000 ppm (0.1), 0–3000 ppm (1)
- Range (10.0 eV, TAC)
- 0–50 ppm (0.01)
- Response T90
- pumped under 10 s; diffused under 30 s
Official supplier in Kazakhstan
Related products

Ion Science Titan 2 — fixed benzene monitor
Flameproof fixed benzene monitor: MiniPID sensor with a proprietary separation method, 20 ppb – 20 ppm range, one reading per minute, 4–20 mA, RS485 Modbus and two relays. Ex db IIB+H2 T4 Gb, IP65.
- fixed benzene monitor
- MiniPID T2, 10.0 eV, proprietary separation method

Ion Science Tiger XT — handheld PID detector for volatile organic compounds
Intrinsically safe Ion Science photoionisation detector for over 750 volatile organic compounds: 1 ppb to 20,000 ppm, T90 under 2 s, Fence Electrode technology against humidity and contamination, up to 24 h runtime and 120,000 logged readings.
- photoionisation detector (PID), Fence Electrode
- over 750 VOCs and toxic compounds

Ion Science Tiger XT Select — handheld benzene detector
Intrinsically safe Ion Science PID detector for selective benzene measurement from 0.01 ppm with pre-filter tubes, total aromatic compounds (TAC) with STEL and TWA, and total VOC from 1 ppb in standard mode.
- PID, 10.0 eV lamp, Fence Electrode
- 0.01–200 ppm (up to 639 mg/m³), 0.001 ppm resolution

Ion Science Cub — personal VOC monitor
111 g personal PID monitor from Ion Science: volatile organic compounds up to 5000 ppm with resolution down to 0.001 ppm, a TAC version for benzene, STEL and TWA alarms, up to 12 h runtime, ATEX and IECEx.
- PID with Fence Electrode
- 10.6 eV; 10.0 eV TAC; 11.7 eV
Need advice?
Our specialists will help you choose the optimal Ion Science Falco 2 — fixed PID VOC detector configuration for your equipment.
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