SensitronProducts / Sensitron / SMART S-MS
Sensitron / Gas detection
SMART S-MS
Industrial gas detector family with catalytic, electrochemical, infrared and PID variants. Dedicated MED variants address marine applications; the relevant sensor and enclosure configuration determine the applicable ratings.
| Manufacturer | Sensitron |
|---|---|
| Model / family | SMART S-MS |
| System | Gas detection |
| Selection & quotation | Based on project specification, configuration and quantities. |
Technical specifications
| Operating voltage | 12-24 VdcSource · 3 ↗ |
|---|---|
| Outputs — Catalytic | Analogue 4-20 mA output; RS485 serial output; 3 relay board (optional); HART modem (optional)Source · 3 ↗ |
| Outputs — MED Catalytic | Analogue 4-20 mA output ; serial RS485 output; 3 relays output (optional);Source · 2 ↗ |
| Outputs — Electrochemical | Analogue 4-20 mA output; RS485 serial output; 3 relay board (optional); HART modem (optional)Source · 3 ↗ |
| Outputs — Infrared | Analogue 4-20 mA output; RS485 serial output; 3 relay board (optional); HART modem (optional)Source · 3 ↗ |
| Outputs — MED Infrared | Analogue 4-20 mA output ; serial RS485 output; 3 relays output (optional);Source · 2 ↗ |
| Outputs — PID | Analogue 4-20 mA output; RS485 serial output; 3 relay board (optional); HART modem (optional)Source · 3 ↗ |
| Maximum power consumption | 5.4 WSource · 3 ↗ |
| Relay contact ratings | 1.0 A a 24 VdcSource · 3 ↗ |
| Application — Catalytic | Industrial areas, ATEX Zone 1 and Zone 21 (if equipped with optional dust adapter)Source · 3 ↗ |
| Application — MED Catalytic | Marine environmentsSource · 2 ↗ |
| Application — Electrochemical | Industrial areas, ATEX Zone 1 and Zone 21 (if equipped with optional dust adapter)Source · 3 ↗ |
| Application — Infrared | Industrial areas, ATEX Zone 1 and Zone 21 (if equipped with optional dust adapter)Source · 3 ↗ |
| Application — MED Infrared | Marine environmentsSource · 2 ↗ |
| Application — PID | Industrial area, ATEX Zone 1 e Zone 21 (when equipped with dust adapter, optional)Source · 3 ↗ |
| Detectable gases — Catalytic | FlammableSource · 3 ↗ |
| Detectable gases — MED Catalytic | Flammable gasesSource · 2 ↗ |
| Detectable gases — MED Infrared | Flammable gases and refrigerant gasesSource · 2 ↗ |
| Detectable gases — PID | Volatile Organic Compounds (VOC) having photoionization potential up to 10.6 eVSource · 3 ↗ |
| Measurement range — Catalytic | 0 - 100% LFLSource · 3 ↗ |
| Measurement range — PID | 0 - 20 ppm (Isobutylene) 0 - 200 ppm (Isobutylene) 0 - 2000 ppm (Isobutylene)Source · 3 ↗ |
| Storage temperature — Catalytic | -40 / +85°CSource · 3 ↗ |
| Storage temperature — MED Catalytic | -40 / +85°CSource · 3 ↗ |
| Storage temperature — Electrochemical | 0 / +20°C for a maximum of 6 monthsSource · 3 ↗ |
| Storage temperature — Infrared | -40 / +85°CSource · 3 ↗ |
| Storage temperature — MED Infrared | -40 / +85°CSource · 3 ↗ |
| Operating temperature — Catalytic | -40 / +65°C *Source · 3 ↗ |
| Operating temperature — MED Catalytic | -40 / +60°C *Source · 3 ↗ |
| Operating temperature — Electrochemical | -30 / +55°CSource · 3 ↗ |
| Operating temperature — Infrared | -40 / +60°C *Source · 3 ↗ |
| Operating temperature — MED Infrared | -40 / +60°C *Source · 3 ↗ |
| Relative humidity — Catalytic | 20 / 90% RH @40°C *Source · 3 ↗ |
| Relative humidity — MED Catalytic | 20 / 90% RH @40°C *Source · 3 ↗ |
| Relative humidity — Electrochemical | 15 / 90% RH non-condensingSource · 3 ↗ |
| Relative humidity — Infrared | 20 / 90% RH @40°C *Source · 3 ↗ |
| Relative humidity — MED Infrared | 20 / 90% RH @40°C *Source · 3 ↗ |
| Relative humidity — PID | (non condensing)Source · 3 ↗ |
| Detection principle — MED Catalytic | CatalyticSource · 2 ↗ |
| Detection principle — MED Infrared | InfraredSource · 2 ↗ |
| Detection principle — PID | Photoionizator (PID)Source · 3 ↗ |
| Housing material — MED Catalytic | Enclosure: aluminium pressure die-casting with epoxy paint chromating and chemically resistant Sensor head: stainless steelSource · 3 ↗ |
| Housing material — Electrochemical | Enclosure: die-cast aluminium with colour and chemically resistant epoxy paint or electropolished SS316 stainless steel Sensor head: SS316 stainless steelSource · 3 ↗ |
| Housing material — Infrared | Enclosure: die-cast aluminium with colour and chemically resistant epoxy paint or electropolished SS316 stainless steel Sensor head: SS316 stainless steelSource · 3 ↗ |
| Housing material — MED Infrared | Enclosure: aluminium pressure die-casting with epoxy paint chromating and chemically resistant Sensor head: stainless steelSource · 3 ↗ |
| Housing material — PID | Enclosure: die-cast aluminium with colour and chemically resistant epoxy paint or electropolished SS316 stainless steel Sensor head: SS316 stainless steelSource · 3 ↗ |
| Dimensions — MED Catalytic | 145 x 187 x 108 mmSource · 3 ↗ |
| Dimensions — Electrochemical | 145 x 187 x 108 mm (3A enclosure) 138 x 200 x 120 mm (4A enclosure) 155 x 210 x 124 mm (2S enclosure)Source · 3 ↗ |
| Dimensions — Infrared | 145 x 187 x 108 mm (3A enclosure) 138 x 200 x 120 mm (4A enclosure) 155 x 210 x 124 mm (2S enclosure)Source · 3 ↗ |
| Dimensions — MED Infrared | 145 x 187 x 108 mmSource · 3 ↗ |
| Dimensions — PID | 145 x 187 x 108 mm (3A enclosure) 138 x 200 x 120 mm (4A enclosure) 155 x 210 x 124 mm (2S enclosure)Source · 3 ↗ |
| Weight — MED Catalytic | 1500 gSource · 3 ↗ |
| Weight — Electrochemical | 1500 g (3A enclosure) 2800 g (4A enclosure) 4200 g (2S enclosure)Source · 3 ↗ |
| Weight — Infrared | 1500 g (3A enclosure) 2800 g (4A enclosure) 4200 g (2S enclosure)Source · 3 ↗ |
| Weight — MED Infrared | 1500 gSource · 3 ↗ |
| Weight — PID | 1500 g (3A enclosure) 2800 g (4A enclosure) 4200 g (2S enclosure)Source · 3 ↗ |
| IP rating — MED Catalytic | IP65Source · 3 ↗ |
| IP rating — Electrochemical | IP65Source · 3 ↗ |
| IP rating — Infrared | IP65Source · 3 ↗ |
| IP rating — MED Infrared | IP65Source · 3 ↗ |
| IP rating — PID | IP65Source · 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 S-MS · Catalytic: Flammable Gas ( Methane, LPG, Butane, Propane…)↓SMART S-MS · MED Catalytic: Flammable Gas ( Methane, LPG, Butane, Propane… )↓SMART S-MS · Electrochemical Cell: Toxic Gases ( Oxygen, Carbon Monoxide, Ammonia…)↓SMART S-MS · Infrared: CO2, SF6 e Refrigerant gases↓SMART S-MS · MED Infrared: CO2, SF6 e Refrigerant gases↓SMART S-MS · PID↓SMART S-MS · Quick guide↓SMART S-MS · Manual for flammable gas↓SMART S-MS · Manual for flammable gas [IECEx]↓SMART S-MS · Manual for toxic gas↓SMART S-MS · MED manual↓SMART S-MS · Kit gas test↓SMART S-MS · Keypad STS/CKD+↓SMART S-MS · 1 relay STS1REL board↓SMART S-MS · 3 relay STS3REL board↓SMART S-MS · RS485 board↓LET’S BUILD THE RIGHT PACKAGE
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