Images are examples, some edited with AI. The technical data are authoritative. AI notice
Temperature and humidity sensor 1WR-HTemp B1, -30 to +70 °C, 0-100 % RH, 40 x 40 mm room box, 3 m cable - HW group 600911
Combined temperature and relative humidity sensor in a small 40 x 40 mm plastic box for wall, ceiling or desk. The detachable 3 m RJ11 cable is included and plugs into the 1-Wire UNI port. A good fit for offices, plant rooms and building monitoring.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
Measure the room climate where it matters, not where the monitoring unit happens to sit. The 1WR-HTemp B1 comes in a 40 x 40 mm box weighing 15 g that can be fixed to a wall or ceiling with double-sided tape. It covers -30 to +70 °C and 0 to 100 % RH.
Benefits
- Flexible placement: wall, ceiling or desk, adhesive tape mounting possible.
- Detachable cable: 3 m RJ11 cable included and easy to swap.
- Long runs: the manufacturer states a maximum 1-Wire bus length of 60 m.
- Low consumption: 5 mA at 5 V drawn from the RJ11 port.
- Two values: temperature and relative humidity on a single connection.
Applications
- Room climate in plant rooms and small server rooms
- Offices, commercial and school buildings
- Measurement and control projects in building services
Compatibility
- Compatible with all HW group monitoring devices with an RJ11 (1-Wire UNI) port, according to the manufacturer
Technical data
| Measured values | Temperature, relative humidity (2 values) |
|---|---|
| Temperature range | -30 to +70 °C |
| Temperature accuracy | ±0.8 °C (0 to +60 °C), ±1.0 °C (-10 to +70 °C) |
| Humidity range | 0 to 100 % RH |
| Humidity accuracy | ±5 % RH (20 to 80 % RH, non-condensing, 25 °C) |
| Sensor technology | Semiconductor |
| Interface | 1-Wire, RJ11 socket |
| Maximum bus length | 60 m |
| Cable | 3 m RJ11 cable, detachable |
| Power supply | 5 V via RJ11 (1-Wire bus) |
| Consumption | 5 mA |
| Galvanic isolation | No |
| Operating conditions | -30 to +70 °C, 0 to 100 % RH |
| Storage conditions | -50 to +70 °C, 0 to 100 % RH |
| Dimensions (W x H x D) | 40 x 40 x 20 mm |
| Weight | 15 g |
| Housing | Plastic |
| Mounting | Wall, ceiling, desk |
| Protection | IP30 |
| Warranty | 24 months |
| Manufacturer part number | 600911 |
| Weight | 0.082000 |
| Manufacturer | HW group |
| Hersteller-Nr | 600911 |
| Zolltarifnummer | 90259090 |
| GPSR Herstellerdaten | HW group s.r.o., Rumunská 26, CZ-120 00 Praha 2, www.hw-group.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Czechia |
| Warranty | 2 years |
| Housing material | Plastic |
| Interface | 1-Wire |
| Protection rating | IP30 |
Scope of delivery
- 1WR-HTemp B1 temperature and humidity sensor in plastic box
- 3 m RJ11 cable
Downloads
Datasheet
Accessories
Rack monitoring system Perseus Monitoring 150, 1U, 8 sensor ports, 16 DI, 4 relays, PoE, plain unit - HW group 600845
Item HWG-600845Remote monitoring unit Perseus Monitoring 140, 4 sensor ports, 4 DI, 2 relays, WLD, plain unit - HW group 600843
Item HWG-600843LAN/WiFi thermometer STE2 R2 with 3 m temperature sensor and power adapter, 2 RJ11 sensor ports, 2 DI, PoE - HW group 600753
Item HWG-600753Sensor splitter Poseidon T-Box RJ11 for up to 5 sensors, 5x RJ11, 1-Wire, with 10 cm cable - HW group 600356
Item HWG-600356Rack temperature and humidity sensor 1WR-HTemp Rack19 2p, -10 to +80 °C, 0-100 % RH, 1U, 2x RJ11 - HW group 600889
Item HWG-600889Temperature probe 1WR-Temp IP67 with 3 m cable, stainless steel sleeve, -10 to +80 °C, RJ11 1-Wire UNI - HW group 600905
Item HWG-600905Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day. Ask a question













