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PCE Instruments PCE-HT 71N Hygrometer

The PCE-HT 71N Hygrometer is designed to detect both air temperature and humidity, recording the obtained readings in its internal memory.

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PCE Instruments PCE-HT 71N Hygrometer
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  • PCE Instruments PCE-HT 71N Hygrometer

The PCE-HT 71N Hygrometer is designed to detect both air temperature and humidity, recording the obtained readings in its internal memory. Compact in size yet possessing a substantial memory capacity (up to 32,000 values, with 16,000 values allocated for each parameter), this hygrometer primarily functions as a data logger. It finds application in various settings, including supermarket refrigeration units, refrigerated transport, warehouses, and other environments where temperature control is critical.

As a data logger, the PCE-HT 71N captures climatological data in spaces with regulated ambient conditions. The recorded data can be easily transferred to a computer or laptop through the USB port. This hygrometer can be activated manually or programmed to initiate and cease measurements at specified dates and times or set intervals, enabling it to autonomously record data in situ. Once transferred, the data can be analyzed using the included software, which also calculates the dew point. The internal clock ensures accurate timing for assessment purposes.

A notable feature of the PCE-HT 71N is its power source—a removable 3.6V, long-life lithium battery. With an approximate battery life of one year, this hygrometer offers reliable and sustained performance.

Features: 

  • Storage capacity: 32K
  • USB port
  • A software for calculating dew point and analysing data in a computer is included
  • Wall mount included in the delivery
  • Adjustable date/time clock (it loses 3 s / month)
  • Adjustable measurement quota (2s ... 24h)
  • Long-life lithium battery
  • Non-volatile EEPROM
  • Staus indicated by 2 LEDs (including alarm)
  • Programmable alarm limits across entire measurement range
  • Replacement battery

Specifications:

Measurement range

-35 ... 70ºC / -31 ... 158ºF
0 ... 100% H.r.

Accuracy

± 3% H.r. (20 ... 80%) and ± 5% / ± 1°C (1.8°F)

Resolution

0.5% H.r. / 0.1°C (0.18°F)

Sensors

Internal (humidity and temperature)

Memory

Max. 32,000 measurement values (16,000 for each parameter)

Measurement quota / measurement intervals

Adjustable, 10 s, 20 s, 1 min, 10 min, 20 min, 30 min

Alarm limit

Adjustable

Status indicator

Through 2 LED’s (recording data / alarm)

Port

USB

Software

Included in the delivery

Dew point temperature

Calculated by the software once data has been transmitted (accuracy: ± 2°C (3.6°F))

Power

3.6V lithium battery
(life: approx. 1 year)

Positioning

- Can be wall mounted or placed anywhere on a flat surface, for instance on a table

Operating conditions

-35 ... 70°C / -31 ... 158ºF
0 ... 100% H.r.

Case

ABS plastic

Software

Windows 2000 / XP / Vista

Weight

25 g / < 1 lb

What's In The Box:

  • 1 x PCE-HT 71N Humidity Detector
  • 1 x Wall mount
  • 1 x Battery
  • 1 x Software
  • 1 x User’s manual