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	<id>http://206.189.52.199/index.php?action=history&amp;feed=atom&amp;title=CO2Panel_PI</id>
	<title>CO2Panel PI - Revision history</title>
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	<updated>2026-09-15T06:38:52Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://206.189.52.199/index.php?title=CO2Panel_PI&amp;diff=1822&amp;oldid=prev</id>
		<title>Ular.palmiste at 10:47, 10 September 2026</title>
		<link rel="alternate" type="text/html" href="http://206.189.52.199/index.php?title=CO2Panel_PI&amp;diff=1822&amp;oldid=prev"/>
		<updated>2026-09-10T10:47:33Z</updated>

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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 10:47, 10 September 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l27&quot;&gt;Line 27:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 27:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;http://www.co2panel.com/index.htm&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;http://www.co2panel.com/index.htm&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category: Sensors]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Sensors &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;and Monitoring Methods&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ular.palmiste</name></author>
	</entry>
	<entry>
		<id>http://206.189.52.199/index.php?title=CO2Panel_PI&amp;diff=123&amp;oldid=prev</id>
		<title>USEV: Created page with &quot;=== &#039;&#039;&#039; Short Description &#039;&#039;&#039; ===  CO2Panel PI is a CO2 meter designed specifically for monitoring in schools, bars and offices, due to its robustness, simplicity of use and low cost. It uses a high precision NDIR sensor (Winsen MH-Z19). Indicates by means of a light whether the CO2 level is safe:  -Green: good air quality. CO2 concentration is low.  -Yellow: slight CO2 concentration.   -Red: high CO2 concentration.  === &#039;&#039;&#039; Parameters (accuracy)&#039;&#039;&#039; ===  CO2: 0 -5000 ppm...&quot;</title>
		<link rel="alternate" type="text/html" href="http://206.189.52.199/index.php?title=CO2Panel_PI&amp;diff=123&amp;oldid=prev"/>
		<updated>2023-07-28T09:35:39Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;=== &amp;#039;&amp;#039;&amp;#039; Short Description &amp;#039;&amp;#039;&amp;#039; ===  CO2Panel PI is a CO2 meter designed specifically for monitoring in schools, bars and offices, due to its robustness, simplicity of use and low cost. It uses a high precision NDIR sensor (Winsen MH-Z19). Indicates by means of a light whether the CO2 level is safe:  -Green: good air quality. CO2 concentration is low.  -Yellow: slight CO2 concentration.   -Red: high CO2 concentration.  === &amp;#039;&amp;#039;&amp;#039; Parameters (accuracy)&amp;#039;&amp;#039;&amp;#039; ===  CO2: 0 -5000 ppm...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;=== &amp;#039;&amp;#039;&amp;#039; Short Description &amp;#039;&amp;#039;&amp;#039; ===&lt;br /&gt;
&lt;br /&gt;
CO2Panel PI is a CO2 meter designed specifically for monitoring in schools, bars and offices, due to its robustness, simplicity of use and low cost. It uses a high precision NDIR sensor (Winsen MH-Z19).&lt;br /&gt;
Indicates by means of a light whether the CO2 level is safe:&lt;br /&gt;
&lt;br /&gt;
-Green: good air quality. CO2 concentration is low.&lt;br /&gt;
&lt;br /&gt;
-Yellow: slight CO2 concentration.&lt;br /&gt;
 &lt;br /&gt;
-Red: high CO2 concentration.&lt;br /&gt;
&lt;br /&gt;
=== &amp;#039;&amp;#039;&amp;#039; Parameters (accuracy)&amp;#039;&amp;#039;&amp;#039; ===&lt;br /&gt;
&lt;br /&gt;
CO2: 0 -5000 ppm; ±50 ppm ±5%&lt;br /&gt;
&lt;br /&gt;
=== &amp;#039;&amp;#039;&amp;#039; Requirements&amp;#039;&amp;#039;&amp;#039; ===&lt;br /&gt;
&lt;br /&gt;
-WIFI connection required to record and display data&lt;br /&gt;
-It must always be plugged in and cannot be moved from the site.&lt;br /&gt;
-No display to see the measurement, although it has tricolour LEDs.&lt;br /&gt;
&lt;br /&gt;
=== &amp;#039;&amp;#039;&amp;#039; Maintenance/ Calibration &amp;#039;&amp;#039;&amp;#039; ===&lt;br /&gt;
&lt;br /&gt;
The equipment is delivered calibrated and ready for use. It can be calibrated manually or automatically.&lt;br /&gt;
&lt;br /&gt;
=== &amp;#039;&amp;#039;&amp;#039; Official Website &amp;#039;&amp;#039;&amp;#039; ===&lt;br /&gt;
&lt;br /&gt;
http://www.co2panel.com/index.htm&lt;br /&gt;
[[Category: Sensors]]&lt;/div&gt;</summary>
		<author><name>USEV</name></author>
	</entry>
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