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Bosch GDH1-17 Thermo Hygrometer

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Product Code:
GDH1-17
£182.16 £151.80
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Over 30 Years Trade Experience
Full Industrial Warranty
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4.7/5 from 12,000+ Reviews

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Bosch GDH1-17 Digital Thermo Hygrometer

GDH1-17 Bosch Thermo Hygrometer is the go-to device for precise environmental measurements, providing real-time, minimum, and maximum readings of air temperature, relative humidity, dew point, wet bulb temperature, and absolute humidity to ensure accurate data. The GDH1-17 Thermo Hygrometer is perfect for architects, energy consultants, facility managers, building technicians, HVAC professionals, home inspectors, and carpenters.

The high-contrast colour LCD screen makes it easy to read measurements, even in challenging lighting conditions ideal out on tough job sites plus durable design features include a rubber-enforced housing and IP65 weather rating to withstand dust, dirt and water exposure. Designed for monitoring air humidity levels in storage areas, assess air humidity for energy efficiency and ensuring the efficiency of HVAC systems, or when working on a renovation concept or assessing humidity before carpentry repairs, the GDH 1-17 Hygrometer provides data needed to get the job done correctly.

The GDH 1-17 Professional Thermo hygrometer come with an adjustable threshold scale for easy reading of relative humidity results plus the robust sensor protective cage and IP65 membrane ensure durability, while the centre button allows the tradesman to hold measurements for easy reference.

Technical Specification of Bosch GDH1-17 Digital Thermo Hygrometer

  • Professional Thermo Hygrometer
  • Real time minimum/maximum readings:
    Air temperature
    Relative humidity
    Dew point
    Wet bulb temperature
    Absolute humidity
  • Humidity measuring range 5% to 95%RH
  • Humidity measuring accuracy +/-2.5%RH
  • Temperature measuring range -20 degrees C to +50 degrees C
  • Temperature measuring accuracy +/- 0.4 degrees C 
  • High contract colour TFT LCD display
  • Display size 50mm diagonal
  • Display resolution 240 pixel x 320 pixel
  • Easy to read measurements
  • Designed for use by architects, energy consultants, facility managers, building technicians, HVAC professionals, home inspectors and carpenters
  • Centre button holds measurements for easy reference
  • Adjustable threshold scale for relative humidity results
  • Tough sensor protective cage
  • IP65 membrane ensuring durability
  • Powered by 2 x 1.5v LR6 AA Batteries (supplied with the instrument))  
  • Size l x w h 233mm x 62mm x 44mm
  • Weight 0.3kgs
  • All Bosch Measuring instruments from Power Tools UK come with full industrial warranty

Technical Specification of Bosch GDH1-17 Digital Thermo Hygrometer

  • Professional Thermo Hygrometer
  • Real time minimum/maximum readings:
    Air temperature
    Relative humidity
    Dew point
    Wet bulb temperature
    Absolute humidity
  • Humidity measuring range 5% to 95%RH
  • Humidity measuring accuracy +/-2.5%RH
  • Temperature measuring range -20 degrees C to +50 degrees C
  • Temperature measuring accuracy +/- 0.4 degrees C 
  • High contract colour TFT LCD display
  • Display size 50mm diagonal
  • Display resolution 240 pixel x 320 pixel
  • Easy to read measurements
  • Designed for use by architects, energy consultants, facility managers, building technicians, HVAC professionals, home inspectors and carpenters
  • Centre button holds measurements for easy reference
  • Adjustable threshold scale for relative humidity results
  • Tough sensor protective cage
  • IP65 membrane ensuring durability
  • Powered by 2 x 1.5v LR6 AA Batteries (supplied with the instrument))  
  • Size l x w h 233mm x 62mm x 44mm
  • Weight 0.3kgs
  • All Bosch Measuring instruments from Power Tools UK come with full industrial warranty
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Milwaukee Power Tools take great pride in the products they offer professional tradesmen allowing Milwaukee to offer a warranty extension out to 36 months from original invoice date. The initial warranty period is 12 months is covered by Power Tools UK, Milwaukee tool warranty extends this out to 36 months overall by using the registration link on the Milwaukee Website www.milwaukeetool.eu . To gain this free of charge warranty extension customers must register the purchase directly with Milwaukee within 30 days of the invoice date.


Milwaukee warranty covers all defects of the product due to defaults in workmanship or material at the invoice date. The warranty is limited to repair and/or replacement and does not include any other obligations including but not limited to incidental or consequential damages.

The warranty is not valid if the product has been misused, used contrary to the instruction manual or being incorrectly connected. This warranty does not apply to:

  • any damage to the product that is the result of improper maintenance
  • any product that has been altered or modified
  • any product where original identification (trade mark, serial number) markings have been defaced, altered or removed
  • any damage caused by non-observance of the instruction manual
  • any non CE product
  • any product which has been attempted to be repaired by an non-qualified professional or without prior authorisation by Techtronic Industries
  • any product connected to improper power supply (amps, voltage, frequency)
  • any damage caused by external influences (water, chemical, physical, shocks) or foreign substances
  • normal wear and tear of spare parts
  • inappropriate use, overloading of the tool
  • use of non-approved accessories or parts
  • Power tool accessories provided with the tool or purchased separately. Such exclusions including but not limited to screw driver bits, drill bits, abrasive discs, sand paper and blades, lateral guide
  • Components (parts and accessories) subject to natural wear and tear, including but not limited to service & maintenance kits, carbon brushes, bearings, chuck, SDS drill bit attachment or reception, power cord, auxiliary handle, transport carry case, sanding plate, dust bag, dust exhaust tube, felt washers, impact wrench pins & springs, etc.