SensitronProducts / Sensitron / SMART 3 R
Sensitron / Gas detection
SMART 3 R
Fixed gas detector family for machinery rooms, laboratories and non-classified areas. Catalytic, electrochemical and infrared versions cover different gas duties, with alarm relays, indication and optional remote sensing.
| Manufacturer | Sensitron |
|---|---|
| Model / family | SMART 3 R |
| System | Gas detection |
| Selection & quotation | Based on project specification, configuration and quantities. |
Technical specifications
| Operating voltage | 12-24 Vdc or 90-240VacSource · 2 ↗ |
|---|---|
| Dimensions | Box: 120 x 120 x 52 mm Cover: 130 x 130 x 22 mm Remote head box: 106 x 106 x 56 mm Maximum length of remote head’s cable: 5 mSource · 3 ↗ |
| Weight | Detector: 450 g Remote head: 300 gSource · 3 ↗ |
| Application | Machinery rooms, laboratories and non-classified areasSource · 2 ↗ |
| Detection principle — Catalytic | CatalyticSource · 2 ↗ |
| Detection principle — Infrared | InfraredSource · 2 ↗ |
| Detection principle — Electrochemical | Electrochemical cellSource · 2 ↗ |
| Detectable gases — Catalytic | Methane, LPG, Propane, Butane, Petrol VapoursSource · 2 ↗ |
| Detectable gases — Infrared | CH4; C3H8; C4H10; R152a; R454B; R32; R1234YF; R1234ZE; R134a; R404A; R407C; R410A; SF6; R125; R407A; R407F; R449A; R507A; R417A; R448; CO2; R1233ZDSource · 2 ↗ |
| Detectable gases — Electrochemical | O2 [0-25% Vol], CO [0-500 ppm], SO2 [0-20 ppm], NH3 [0-100/200/1000 ppm], Cl2 [0-20 ppm], H2S [0-50 ppm], , NO2 [0 - 20 ppm]Source · 2 ↗ |
| Display and indication | 4 smart LEDSource · 2 ↗ |
| Audible indication | Buzzer 63 dB @1mtSource · 2 ↗ |
| Storage temperature — Catalytic | -40 / +85°CSource · 2 ↗ |
| Storage temperature — Infrared | -40 / +85°CSource · 3 ↗ |
| Storage temperature — Electrochemical | 0 / +20°C up to 6 monthsSource · 2 ↗ |
| Operating temperature — Catalytic | -40 / +60°C -40 / +50°C 230V versionSource · 2 ↗ |
| Operating temperature — Infrared | -40 / +60°C -20 / +50°C -10 / +50°C See table “Product codes” for detailsSource · 3 ↗ |
| Operating temperature — Electrochemical | -30 / +50°CSource · 2 ↗ |
| Relative humidity — Catalytic | 0 / 95% RH non condensingSource · 2 ↗ |
| Relative humidity — Infrared | 0 / 95% RH non condensingSource · 3 ↗ |
| Relative humidity — Electrochemical | 15 / 90% RH non condensingSource · 2 ↗ |
| Housing material | PolycarbonateSource · 3 ↗ |
| Cable entries | 2 entries with M20 cable glands 6 optional entries for M16 cable glandsSource · 3 ↗ |
Documented system connections
Related products identified in manufacturer documentation. Check the model and configuration scope in the reference.
Ratings, approvals and compatibility apply only to the models and configurations identified in the manufacturer’s documents.
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Technical documents
SMART 3 R · Catalytic: Flammable gases (Methane, LPG, Propane…)↓SMART 3 R · Infrared: SF6 and refrigerant gases, CO2↓SMART 3 R · Electrochemical cell: Toxic gases (Oxygen, CO, Ammonia…)↓SMART 3 R · Manual↓SMART 3 R · Quick guide↓SMART 3 R · Kit gas test↓SMART 3 R · Keypad STS/CKD+↓SMART 3 R · 1 relay STS1REL board↓SMART 3 R · 3 relay STS3REL board↓SMART 3 R · RS485 board↓LET’S BUILD THE RIGHT PACKAGE
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