# Devices for Temperature and Humidity Monitoring

## In temperature measurement, several factors need to be considered both for the sensors and for the device

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<table><thead><tr><th width="232"></th><th>Sensors</th><th>Devices</th></tr></thead><tbody><tr><td>Operating range normal</td><td></td><td></td></tr><tr><td>Operating range extreme</td><td></td><td></td></tr><tr><td>Measurement range</td><td></td><td></td></tr><tr><td>Accuracy</td><td></td><td>n/a</td></tr><tr><td>Resolution</td><td></td><td></td></tr><tr><td>Response time</td><td></td><td></td></tr><tr><td>Certifications</td><td></td><td></td></tr><tr><td>Waterproofness</td><td></td><td></td></tr><tr><td>Mounting and cable lead</td><td></td><td></td></tr><tr><td>Size and battery longevity</td><td>n/a</td><td></td></tr></tbody></table>

## Sensors&#x20;

### Internal sensors (digital)

<table><thead><tr><th width="147"></th><th width="212">SimplePack,  SimpleMeter</th><th width="204">NEXTPack, SlimPack, NEXTMeter</th><th>NEXTPack Ultra, SlimPack Ultra, NEXTMeter Ultra</th></tr></thead><tbody><tr><td>Typical temperature accuracy</td><td><p>± 0.5°C (15°C to 40°C) </p><p>± 1°C (0°C to 60°C)</p></td><td></td><td></td></tr><tr><td>Temperature resolution</td><td>0.5°C</td><td>0.1°C</td><td>0.1°C</td></tr><tr><td>Operating temperature range</td><td>-40°C to 120°C</td><td>-40°C to 125°C</td><td>-40°C to 125°C</td></tr><tr><td>Temperature response time (τ63%)</td><td>15s</td><td>2s</td><td>2s</td></tr><tr><td>Temperature typical long term drift</td><td>&#x3C;0.05°C/y</td><td>&#x3C;0.03°C/y</td><td>&#x3C;0.03°C/y</td></tr><tr><td>Typical relative humidity accuracy</td><td>3.5% rH</td><td>1.8%RH</td><td>1%RH</td></tr><tr><td>Operating relative humidity range</td><td>0 - 100%RH</td><td>0 - 100%RH</td><td>0 - 100%RH</td></tr><tr><td>Humidity response time (τ63%)</td><td>10s</td><td>4s</td><td>4s</td></tr><tr><td>Humidity typical long term drift</td><td><strong>&#x3C;0.5%rH/y</strong></td><td><strong>&#x3C;0.2%rH/y</strong></td><td><strong>&#x3C;0.2%rH/y</strong></td></tr><tr><td>Factory calibration</td><td>yes</td><td>yes</td><td>yes</td></tr><tr><td>Individual factory calibration</td><td>no</td><td>option ISO 17025 certificates</td><td>option ISO 17025 certificates</td></tr></tbody></table>

## External sensors&#x20;

## [Source: External probes](https://docs.google.com/spreadsheets/d/1M3xb_1qzT82kvz82hsMla8ZZSTlKJvbkYbqRCOVNeuw/edit#gid=0)

{% hint style="info" %}
For special projects probes with higher or lower temperature ratings can be arranged.&#x20;

For cable lengths please enquire with sales.
{% endhint %}

## **Devices**

<table><thead><tr><th width="307.3333333333333"></th><th>Simple Platform (API 6 Platform)</th><th width="209.66666666666669">NEXT platform (API 7 platform)</th></tr></thead><tbody><tr><td>Temperature resolution bit depth</td><td>8 bit (12 bit optional)</td><td>12 bit (8 bit optional)</td></tr><tr><td>Temperature resolution</td><td>0.5°C</td><td>0.1°C</td></tr><tr><td>Temperature typical precision</td><td>0.5°C</td><td>0.2°C (0.1°C in Ultra precise)</td></tr><tr><td>Temperature reporting range</td><td><p>-40°C to 87.5 °C or </p><p>-5 °C to 122.5 °C (8bit encoding)</p></td><td>-100 °C to 300 °C (12bit encoding)</td></tr><tr><td>Individual temperature sensor calibration protocol</td><td>EN 12830 certified</td><td>option of EN 12830 and ISO 17025 certificates</td></tr><tr><td>Humidity resolution bit depth</td><td>5 bit (8 bit optional)</td><td>8 bit (5 and 12 bit optional)</td></tr><tr><td>Humidity resolution</td><td>4% rH</td><td><p>0,5 %rH in 8bit encoding </p><p>0.1 %rH in 12 bit encoding</p></td></tr><tr><td>Humidity typical precision</td><td>3,5% rH</td><td><p>1.8% rH </p><p>1% rH on Ultra precise version</p></td></tr><tr><td>Long term operating temperature</td><td>Packs -20℃ to 55℃ Industry -20℃ to 65℃</td><td>Packs -30℃ to 60℃ Industry -30℃ to 85℃</td></tr><tr><td>Short/mid term operating temperature (decreased battery capacity)</td><td>Packs -30℃ to 60℃ Industry -30℃ to 85℃</td><td>Packs -30℃ to 60℃ Industry -30℃ to 85℃</td></tr></tbody></table>


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