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Product Features
- 2 Pre-set output relays
- Optional RS485 comms
- Continuous self-diagnostics
- Internal buzzer and LED indication
- Infrared sensor
Delivery options
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.
- We handle consignments of various sizes across the UK and globally, primarily using DHL, but may select other couriers for specific needs.
- For online laboratory product purchases, shipping costs are displayed at checkout. For quoted items, shipping prices will be included in your email quote.
- Please visit our shipping and delivery page for more information here.
The Crowcon SMART 3-H-FM LITE Gas Detector is designed specifically for the detection of refrigerant gases in commercial settings. With a sleek design and options for detecting 10+ of the most common refrigerant gases, the SMART 3-H-FM LITE provides discrete detection for complete protection.
The device is compliant with the refrigeration standards EN 378-3; EN 14624; EN 50676; IEC 60335-2-40 Annex LL and ISO 5149-3, which Crowcon keeps up-to-date so you don’t have to.
An RGB LED is placed on the side of the sensor, while an internal buzzer is activated upon reaching alarm thresholds or in case of detector faults, so you’re alerted quickly when it matters most.
Offering seamless installation, the SMART 3-H-FM Lite is created specifically for detecting refrigerant gases and carbon dioxide in commercial buildings, the SMART3H-FM LITE features a sleek flush mount design with cost-effective technology and with an infrared sensor for gas detection. A side-mounted RGB LED indicates the detector status, while an internal buzzer activates upon reaching alarm thresholds or in case of detector faults, providing complete peace of mind your customers and personnel are safe.
| Catalytic sensor | Electrochemical cell |
| Size | Flush mount box: H76 x W54 x D24 mm (3 x 2.12 x 0.94ins) External mask: H118 x W118 x D14 mm (4.64 x 4.64 x 055ins) |
| Weight | 0.2kg |
| Enclosure material | Polycarbonate |
| Ingress Protection | IP42 |
| Power | 12-24 Vdc or 90-240Vac |
| Electrical output | 2 relays; RS485 serial output |
| Operating temperature | -10 / +50°C |
| Humidity | 0 / 95% RH non-condensing |
| Compliance |
EMC: 61000-6-3:2007 + A1:2011; EN 50270:2015 Refrigeration Standards: EN 378-3; EN 14624; EN 50676; IEC 60335-2-40 Annex LL; ISO 5149-3; F-Gas Regulation |
Gases
| Gas | Sensor type |
| Carbon Dioxide (CO2) | Infrared sensor |
Refrigerants
| Refrigerant | Sensor type |
| R1234YF | Infrared sensor |
| R1234ZE | Infrared sensor |
| R134A | Infrared sensor |
| R32 | Infrared sensor |
| R404A | Infrared sensor |
| R407C | Infrared sensor |
| R410A | Infrared sensor |
| R452B | Infrared sensor |
| R454A |
Infrared sensor |
| R454B | Infrared sensor |
| R454C | Infrared sensor |
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