<h2>Overview</h2>
<p>The <strong>Dickson TH8P0 temperature humidity chart recorder</strong> is a precision instrument designed for continuous, portable monitoring of both temperature and humidity levels. <cite index=”5-1,5-2″>Equipped with a field-replaceable sensor, the TH8P0 features a full 8″ (203mm) chart and battery operation, combining superfine data resolution with portability.</cite> This model is ideal for applications requiring reliable analog recording without external power.</p>
<h2>Key Features</h2>
<ul>
<li><cite index=”5-1″>Full 8″ (203mm) chart capacity with field-replaceable sensor for easy maintenance and calibration</cite></li>
<li><cite index=”2-12″>Supplied with red and blue pens that accurately and clearly chart measurements on 7-day or 24-hour rotations</cite></li>
<li><cite index=”2-13″>Battery-powered operation for field portability and ease of use anywhere in the field</cite></li>
<li><cite index=”2-4″>Simultaneous tracking of temperature, humidity, and dew point</cite></li>
<li><cite index=”2-9″>User-selectable recording timeframes and large resolution for detailed monitoring</cite></li>
<li><cite index=”3-3″>Suitable for HVAC, environmental monitoring, laboratories, and manufacturing applications</cite></li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Temperature Range:</strong> <cite index=”2-1″>32 to 120°F (0 to 50°C)</cite></li>
<li><strong>Humidity Range:</strong> <cite index=”1-1″>0–95% RH non-condensing</cite></li>
<li><strong>Chart Size:</strong> 8 inches (203mm) circular</li>
<li><strong>Recording Timeframes:</strong> <cite index=”2-12″>7-day or 24-hour rotations</cite></li>
<li><strong>Power Source:</strong> Battery-operated (four AA batteries)</li>
<li><strong>Battery Life:</strong> <cite index=”5-11″>At 32°F: 24-hour chart = 3 weeks; 7-day chart = 4 months; At 70°F: 24-hour chart = 1 month; 7-day chart = 6 months</cite></li>
<li><strong>Dew Point Accuracy:</strong> <cite index=”5-11″>±5.0°F from 30.0 to 95.0% RH (±3.0°C calculated)</cite></li>
<li><strong>Ambient Operating Temperature:</strong> 32 to 120°F (0 to 50°C)</li>
<li><strong>Sensor Type:</strong> Field-replaceable</li>
<li><strong>Included Accessories:</strong> <cite index=”5-12″>Four AA batteries, red and blue pen, quick start guide</cite></li>
<li><strong>Approvals:</strong> CE</li>
</ul>
<h2>Typical Applications</h2>
<p><cite index=”3-3″>The TH8P0 is suitable for temperature and humidity monitoring in HVAC systems, environmental monitoring, laboratories, and manufacturing environments.</cite> Its portable, battery-powered design makes it ideal for:</p>
<ul>
<li>Cleanroom and controlled environment validation</li>
<li>Cold storage and refrigeration monitoring</li>
<li>Pharmaceutical and food processing facilities</li>
<li>Data center and server room environmental tracking</li>
<li>HVAC system performance verification</li>
<li>Warehouse humidity and temperature records</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li><cite index=”8-6,8-7″>8″ (203mm) chart sizes with user-selectable 1-week or 24-hour recording timeframes; compatible with Dickson replaceable sensor ecosystem for easy calibration</cite></li>
<li>Standard Dickson sensor cartridges for fast field replacement without factory service</li>
<li>AA battery power (four units included)</li>
<li><cite index=”3-3″>Measurement units selectable between Celsius and Fahrenheit for temperature and percentage for humidity</cite></li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li><cite index=”9-2,9-3,9-4″>The TH8P0 is the battery-operated, portable model in the TH8 series. Alternative models include TH8P2 (AC powered with digital display), TH8P3 (adds remote probe and audio/visual alarm), and TH8P5 (adds relay contacts)</cite></li>
<li>Direct replacement for discontinued Dickson TH8P0 units in existing installations</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Dickson replacement sensor cartridges (field-replaceable design)</li>
<li>Standard 8″ circular chart pads (sold separately)</li>
<li>Standard red and blue chart recorder pens</li>
<li>Dickson Data environmental monitoring and compliance documentation systems</li>
</ul>
