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Combined temperature and relative humidity sensor in a 1U format for 19-inch and 10-inch cabinets. Two RJ11 sockets let you daisy-chain several probes on one 1-Wire port, and a 3 m cable is included. Built for climate monitoring in server cabinets and server rooms.

Rack temperature and humidity sensor 1WR-HTemp Rack19 2p, -10 to +80 °C, 0-100 % RH, 1U, 2x RJ11 - HW group 600889

HW GROUP Original product
Net price (excl. VAT)
€117.80
Item HWG-600889
Manufacturer no. 600889
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.600889
Country of originCzechia
Customs tariff number90259090
ConditionNew
Artikel
HWG-600889

Rack temperature and humidity are best measured right at the intake or exhaust. The 1WR-HTemp Rack19 2p sits as a 1U element at the front or rear of the cabinet, covers -10 to +80 °C and 0 to 100 % RH, and passes the bus on to the next sensor through its second RJ11 socket.

Benefits

  • Rack form factor: 1U, fits 19-inch and 10-inch cabinets, or mounts on a wall.
  • Daisy-chaining: 2x RJ11 on the sensor, so several measuring points share one port.
  • Two values: temperature at ±0.8 °C and relative humidity at ±5 % RH.
  • Bus powered: 5 V via RJ11, no power adapter required.
  • Compact: 44 x 84 x 19 mm and 27 g.

Technical data

Measured valuesTemperature, relative humidity (2 values)
Temperature range-10 to +80 °C
Temperature accuracy±0.8 °C
Temperature resolution0.1 °C
Humidity range0 to 100 % RH
Humidity accuracy±5 % RH (2 to 80 % RH, non-condensing, 25 °C)
Humidity repeatability±0.2 % RH
Humidity resolution0.3 % RH
Sensor technologySemiconductor
Interface1-Wire, 2x RJ11 for daisy-chaining
Cable3 m RJ11 cable
Power supply5 V via RJ11 (1-Wire bus)
Galvanic isolationNo
Operating conditions-10 to +80 °C, 0 to 100 % RH
Storage conditions-30 to +60 °C, 5 to 95 % RH
Dimensions (W x H x D)44 x 84 x 19 mm
Weight27 g
Mounting19-inch or 10-inch rack (1U), wall
ProtectionIP23
Warranty24 months
Manufacturer part number600889

Applications

  • Intake and exhaust temperature and humidity in 19-inch server cabinets
  • Cold aisle and hot aisle monitoring in server rooms
  • 10-inch network cabinets in plant rooms and distribution closets

Scope of delivery

  • 1WR-HTemp Rack19 2p temperature and humidity sensor with 2 RJ11 sockets
  • 3 m RJ11 cable

Compatibility

  • Designed by the manufacturer for Poseidon, Ares, STE2 and Perseus units
More Information
Weight 0.110000
Manufacturer HW group
Hersteller-Nr 600889
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
Interface 1-Wire
Protection rating IP23