SBW-19
Duct Temperature and Humidity Transmitter
The SBW-19 combines temperature and humidity measurement for duct air, HVAC and room-condition monitoring. Display and plain-front housing configurations are shown for this duct-probe assembly.
Combined air temperature and humidity measurementLong duct-probe configurationCurrent, voltage or RS485 interfacesFlame-retardant ABS+PC housing
- Temperature-span configurations
- 0–50 °C / −20–80 °C
- Humidity span
- 0–100% RH
- Humidity accuracy
- ±3% RH; selected configuration
Supplied by WKSENSOR. Ask us about pricing, availability and delivery.
Product overview
Display configuration
Display window in a hinged housing, with a long probe and vented sensing cap.
Plain-front configuration
Matte grey front panel, side ribs and a lower cable gland beside the duct-probe assembly.
Configuration and selection
| Quantity | Measurement span |
|---|---|
| Air temperature | 0–50 °C or −20–80 °C |
| Relative humidity | 0–100% RH |
Readout and signal interface
The duct housing is shown with either a local display or a plain front. Signal versions include 4–20 mA, voltage or RS485, with a nominal 24 V DC supply.
Technical reference
Specifications and options
| Parameter | Specification or option |
|---|---|
| Model | SBW-19 |
| Measurement medium | Duct air |
| Temperature-span configurations | 0–50 °C / −20–80 °C |
| Humidity span | 0–100% RH |
| Humidity accuracy | ±3% RH; selected configuration |
| Nominal supply | 24 V DC |
| Signal-interface configurations | 4–20 mA / voltage / RS485 |
| Housing material | Flame-retardant ABS+PC |
| Enclosure protection | IP65 |
| Front configurations | Display / plain-front |
| Brand | WKSENSOR |
| Product reference | HH-963138025728 |
Application scenarios
HVAC and building automation
Glass-fronted buildings and landscaped access paths.
Air-condition monitoring environments
- Equipment rooms
- Cleanrooms
- Electronics factories
- Libraries
- Sports venues
- Airports
