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  • 16350 readings per channel
  • -20 to 80ºC (-4 to 176ºF)
  • 0 to 100%RH
  • 2 year (typical) batter life
  • Software battery life indicator
  • FM Approved for Intrinsically Safe operation
  • 316 Stainless steel enclosure
  • Small, sleek design
  • Fast response time
  • Engraved label
  • CE compliant
  • Faster downloads (1 min. full memory)
  • Docking station communication

What's in the Box

  • NIST traceable calibration certificate

The MadgeTech RHTemp1000IS Humidity & Temperature Data logger is an Intrinsically Safe humidity and temperature data logger. The RHTemp1000IS is FM Approvals certified as Intrinsically Safe for Class 1, Division 1, groups A, B, C, and D and non-incendive for Class 1, Division 2 groups A, B, C, D and hazardous environments. This certification makes the device ideal for EtO Sterilization, environmental studies, and numerous other hostile environment applications.

One of the enhancements to the RHTemp1000IS is the stainless steel enclosure with engraved serial number and device name. The device interfaces with the IFC400 (sold separately) docking station and can be placed directly into the dock for full communications. No more removal of end-caps to download data! The small size of the RHTemp1000IS, allows it to be placed in remote or hard to reach locations. The device now features a battery life indicator allowing users to easily identify low voltage and change batteries when required. This feature maximizes the use of your battery life and is a cost saving efficiency. The RHTemp1000IS can hold up 16,350 humidity and temperature measurements. Its real time clock ensures that all the data is time and date stamped. The MadgeTech Software is a powerful, analytic tool, available to download for free from our website www.madgetech.com. Data can be viewed in graphical or tabular formats and summary and statistics views are available for further analysis

Applications include:

  • EtO sterilization
  • Environmental studies
  • Hostile environment monitoring
  • Medical & pharmaceutical

Required Components

These additional components are required for the operation of your product. We strongly advise you to purchase these components unless you already own them or own a suitable alternative.

MadgeTech IFC400 Data Logger Interface
PC Interface cable package for Madgtech temperature data loggers
In Stock


MadgeTech TL-2150 Battery
3.6V Lithium Battery, 1/2 AA, Axial Leads, -40 to +80°C


MadgeTech MT-AluCase Briefcase
Aluminum data logger briefcase, lightweight, durable, 14 or 18 inch wide


Please consider these optional accessories.

MadgeTech MagMount-1 Magnetic Holder
Magnetic holder for use with the MadgeTech PR140, HiTemp140 Series and 1000 Series data loggers
Call for pricing
MadgeTech IFC406 Multiplexer Docking Station
6 Port, Multiplexer docking station with USB cable, software and manual
MadgeTech MultiMount-Z Data Logger Stand
Versatile mount for use with MadgeTech HiTemp140 series data loggers
Call for pricing