€128.30
The Compact Indoor Climate Sensor for Wall, Ceiling or Table
The HW group 1WR-HTemp B1 is a combined sensor for temperature (-30 °C to +70 °C) and relative humidity (0 to 100 % RH) with RJ11 interface for indoor use. It is compatible with all HW group remote monitoring devices and is housed in a small, attractively designed plastic enclosure.
Flexible placement: The 1WR-HTemp B1 can be mounted on the wall, on the ceiling or placed freely on a table. Because it is small and light, it can even be fixed with double-sided adhesive tape if required, without any drilling. Connection is via a detachable cable with RJ11 plugs; a 3-metre RJ11 cable is already included in the scope of delivery.
Designed for many locations: The sensor is suitable for monitoring in households, commercial and school buildings and also supports a wide range of measuring and control projects.
Two Measured Values in an Elegant Housing
The 1WR-HTemp B1 delivers two measured values in a single, unobtrusive housing and can be easily connected to existing HW group systems.
Temperature Measurement
Measuring range -30 to +70 °C, with graded accuracy from ±0.8 °C (0 to +60 °C) to ±2.0 °C at the edge of the measuring range.
Humidity Measurement
Measuring range 0 to 100 % RH, accuracy 5 % RH in the range 20 to 80 % RH at 25 °C, non-condensing.
RJ11 / 1-Wire Connection
Digital connection via an RJ11 jack to the 1-Wire bus; the bus may be up to 60 metres long in total.
Wide Compatibility
Connectable to Ares, NB-2x1Wire, Poseidon2, SD-2x1Wire, STE2 R2 and other HW group remote monitoring devices.
Detachable Cable
3-metre RJ11 cable included in the scope of delivery; can be removed and replaced if required.
Elegant Housing
Small, attractively designed plastic enclosure that blends unobtrusively into living and working spaces.
How the 1WR-HTemp B1 Is Built
The 1WR-HTemp B1 is designed as a compact cube measuring 40 × 40 × 20 mm and weighing only 15 g.
Plastic Housing with Ventilation Slots
The small, white plastic housing has several ventilation slots on one side through which ambient air reaches the internal sensors for temperature and relative humidity.
RJ11 Jack
On the underside of the housing is an RJ11 jack through which the sensor is connected via the 1-Wire bus to an HW group device. Power is also supplied with 5 V via the same line.
Detachable Connection Cable
Connection is made via a detachable cable with RJ11 plugs at both ends. A 3-metre cable is included in the scope of delivery and can be replaced with another RJ11 cable if required.
Mounting Holes and Adhesive Surface
The housing has mounting points for screw fixing; alternatively, thanks to its low weight, it can simply be fixed in the desired location with double-sided adhesive tape.
IP30 Protection Rating
The housing is protected to IP30 and is therefore designed for dry indoor use, but not against splash water.
Ready for Use in Three Steps
Mount the Sensor
The 1WR-HTemp B1 is mounted where temperature and humidity are to be monitored – on the wall, on the ceiling, on a table or with double-sided adhesive tape on almost any surface.
Connect via RJ11
Using the supplied 3-metre RJ11 cable, the sensor is connected to an HW group device such as Poseidon, Ares or STE.
Monitor and Alarm
Once the sensor is connected, live data can be retrieved via LAN or GSM, alarms can be set for threshold violations, and values can be viewed via web statistics or an app – depending on the connected HW group device.
Designed for Continuous Indoor Operation
- Operating temperature from -30 °C to +70 °C at 0 to 100 % relative humidity
- Storage temperature from -50 °C to +70 °C at 0 to 100 % relative humidity
- IP30 protection rating
- Low power consumption of only 5 mA via the RJ11 port
- 24 months manufacturer’s warranty
Why the 1WR-HTemp B1 Is a Good Choice
Two Values, One Sensor
Temperature and humidity via a single RJ11 connection.
Elegant Design
Small, unobtrusive housing for living and working spaces.
Flexible Mounting
Wall, ceiling, table or double-sided adhesive tape.
Detachable Cable
3 m RJ11 cable included, replaceable.
Wide Compatibility
Connectable to numerous HW group devices.
Light and Compact
Only 40 × 40 × 20 mm at 15 g weight.
Practical Application Examples
- Indoor climate monitoring in living rooms, bedrooms and children’s rooms
- Monitoring of indoor climate in offices, classrooms and public buildings
- Protection of sensitive documents, samples or artworks in archives and laboratories
- Supplementary room monitoring next to server rooms or network cabinets
- Measuring and control projects that require temperature and humidity to be recorded
Frequently Asked Questions
What is the HW group 1WR-HTemp B1 and what is it used for?
The 1WR-HTemp B1 is a combined sensor for temperature and relative humidity with RJ11 connection (1-Wire). It is designed for indoor climate monitoring in households, offices, school buildings and many other indoor spaces.
How is the 1WR-HTemp B1 mounted?
The sensor can be placed on the wall, on the ceiling or freely on a table. Thanks to its low weight, it can also simply be fixed with double-sided adhesive tape if required.
Which devices can the 1WR-HTemp B1 be connected to?
The sensor is compatible with all HW group remote monitoring devices, including Ares, NB-2x1Wire, Poseidon2, SD-2x1Wire and STE2 R2.
How is the 1WR-HTemp B1 powered?
Power is supplied with 5 V and a consumption of only 5 mA directly via the RJ11 connection (1-Wire bus); a separate power supply unit is not required.
Is the connection cable replaceable?
Yes. Connection is made via a detachable cable with RJ11 plugs. A 3-metre RJ11 cable is included in the scope of delivery and can be replaced with another RJ11 cable if required.
How accurately does the 1WR-HTemp B1 measure?
Temperature is measured in the range -30 to +70 °C, with an accuracy of ±0.8 °C between 0 and +60 °C, ±1.0 °C between -10 and +70 °C, and ±2.0 °C over the entire measuring range, at a resolution of 0.10 °C. Relative humidity is measured in the range 0 to 100 % RH with an accuracy of 5 % RH (20 to 80 % RH at 25 °C) and a resolution of 0.30 % RH.
Is the 1WR-HTemp B1 suitable for outdoor use?
No. The sensor is designed with IP30 protection rating for dry indoor use and is not intended for direct outdoor use.
Questions about the 1WR-HTemp B1?
Our support team in Germany will be happy to advise you free of charge on selection, installation and setup.
Sensor Dimensions: 40 × 40 × 20 mm
Protection Class: IP30
Communication Interface: 1-Wire Bus, RJ11 socket
Maximum Length of 1-Wire Bus: 60 m
Power Supply: 5V power supply via the 1-Wire port
Temperature:
- Range: -30 to +70 °C
- Accuracy: 0.8 °C
- Resolution: 0.1 °C
Humidity:
- Range: 0 – 100 % RH
- Accuracy: 5 % RH / 25 °C
- Resolution: 0.1 % RH
Installation and Use:
- Elegant small plastic housing
- Wall or ceiling mounting possible
- Tabletop placement possible
- Small and lightweight
- Mounting with double-sided adhesive tape possible
- Detachable cable with RJ11 sockets
- 3-meter RJ11 cable included
Compatibility:
- Ares
- NB-2x1Wire
- Poseidon2
- SD-2x1Wire
- STE2 R2
- All HW group remote monitoring devices
Areas of Application:
- Monitoring in households
- Commercial buildings
- School buildings
- Measurement and control projects
- Monitoring of work and living environments
- Indoor monitoring
Monitoring devices
Other available sensors
Extension units
Accessories
Mounting Plate D Bracket for Ares and Poseidon2 Operating environment: -3°C - 85°C / 0%RH - 100%RH Storage environment: -30°C - 60°C / 5%RH - 95%RH Dimensions: 74 x 6 x 120 (W x H x D) / 58g Warranty: 24 months Wall mounting plate for Ares, Poseidon2 3266/68 and other products.
DB9 LapLink Cable 2m A LapLink cable (also known as Lablink or null-printer cable) is a cable used to connect two computers directly via a cable connection. Housing: Plastic Type: Cable
DIN-Rail Box Set A mounting kit for installing HW-group devices on a DIN rail. Applications and Use: Mounting kit for installing HW-group devices with metal housing on a DIN rail. Operating environment: -30°C - 85°C / 0%RH - 100%RH Storage environment: -30°C - 60°C / 5%RH - 95%RH Dimensions: 45 x 11 x 105 (W x H x D) / 22g
Mounting Kit Screw set for mechanical mounting Applications and Use: Screw set for mechanical fastening
Mounting Plate E- 1U Rack (cabinet) mounting plate, 1U mounting for HW-group Ares and Poseidon2 devices Operating environment: -30°C - 85°C / 0%RH - 100%RH Storage environment: -30°C - 60°C / 5%RH - 95%RH Dimensions: 127 x 45 x 94 (W x H x D) / 137g Warranty: 24 months Rack (cabinet) mounting plate, 1U mounting for HW-group Ares, Poseidon2 3266/3268 and other products.
Mounting Plate L DIN Rail DIN rail mounting plate for Ares, Poseidon2 3268, and other products. Features: Metal housing Wall mounting Applications and Use: Profiles for metal-encapsulated HWg devices for wall mounting. Dimensions: 150 x 120 x 45 (W x H x D) / 65g Warranty: 24 months
Mounting Kit for Poseidon2 4002 and HWg-SMS-GW3 Applications and Use: Mounting kit for Poseidon2 4002 and HWg-SMS-GW3 Operating environment: -30°C - 85°C / 0%RH - 100%RH Storage environment: -30°C - 60°C / 5%RH - 95%RH Dimensions: 136 x 45 x 16 (W x H x D) / 165g Warranty: 24 months
Rack Shelf 1U A versatile solution for easy mounting of HW-group devices in 1U racks. Operating environment: -30°C - 85°C / 0%RH - 100%RH Storage environment: -30°C - 60°C / 5%RH - 95%RH Dimensions: 485 x 44 x 104 (W x H x D) / 597g Warranty: 24 months Housing: Metal Type: Wall mounting This shelf makes it easy to use devices in racks. You can even combine different 1U products and sensors.
Software
Manufacturer information:
HW group s. r. o.
Rumunská 26
Prague, 120 00
Czech Republic
Phone: +420 222 511 918
Email: sales@hwg.cz
Responsible person:
Didactum® Security GmbH
Im Mühlenfeld 4
48163 Münster
Deutschland
Fon:
(+49) 250 19 71 63 54 / (+49) 171 33 11 577
Email: info@didactum-security.de