Navigator™ family of meters. Delmhorst HT meters are known worldwide for their unmatched reliability and ease of use. The HTX-30 is the ideal tool for the building trades, water damage restoration, and inspection applications. This exciting new meter offers the latest in features and functionality.
We recommend checking calibration periodically with either a “reference sensor” which is kept strictly for this purpose, or a salt solution. Both are available from Delmhorst or your supplier. Please refer to the following link for a list of “Do’s and Don’ts” for your RH/T sensors.
3. Meter Features Figure 1: Meter components Display – Easy to read, backlit LCD display. Read Button – When in live reading mode, press this button to hold a reading. When in any other mode, press this button to enter live reading mode.
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The battery door is located on the rear of the handle. Sensor Connector – 3.5mm jack used to connect the HTX-30 meter to the Short and Long Sensor Probes. Long Sensor Probe – RH/T sensor inside a long, protective plastic housing.
4. Menu Features The Delmhorst HTX meter has three operating modes: Read, Set, and Stats. The currently selected menu is marked with an underline. To change the menu, press the up button until the menu underline is blinking. Then use the left and right buttons to switch between menus.
5. Read Menu Figure 2: Read screen components 1. Location Selection Use the left and right arrow keys to set the meter location (1-30). Locations can be used to group readings for statistical analysis or export purposes. 2. Additional Reading Metric Use the left and right arrow keys to scroll through the following reading metrics: •...
3. Primary Reading Area The primary reading area displays two customizable reading metrics. These values are Relative Humidity (%RH) and Temperature (°F) by default, but can be changed to Dewpoint (°F, °C), Vapor Pressure (PSI, kPa), and Mixing Ratio (GPP, GPK) in the Set menu. 4.
Center, Up, or Read button to confirm any changes. 3. Bluetooth® Indicator The HTX-30 is equipped with Bluetooth® technology, allowing users to connect their meter(s) to a smartphone or tablet. The Bluetooth® icon is visible on all meter screens when turned on. Please refer to the Delmhorst EDGE®...
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Setting Description Measure • Allows users to customize which reading metrics are displayed in the Primary Reading Area • Select one metric for the upper reading line, and a second metric for the lower reading line • Choose between Relative Humidity (%RH), Temperature (°F, °C), Mixing Ratio (GPP, GPK), Vapor Pressure (PSI, kPa), and Dewpoint (°F, °C) •...
7. Stats Menu Figure 4: Stats screen components 1. Location Selection Select the location containing the readings for which you would like to view statistics. Setting the location to “- -” (left of 1) will display stats across all locations. 2.
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Statistic Description Readings • Displays the total number of readings stored in the selected location(s). Average • Displays the average value of the saved readings in the selected location(s). High • Displays the highest value of the saved readings in the selected location(s).
5. Add preset notes to individual readings (Floor/Wall/Ceiling and N/S/E/W/C). 6. Upgrade meter firmware. Please refer to the Delmhorst EDGE® App User Guide for more details on how to connect the meter to the app and a detailed explanation of the features mentioned above.
9. Specifications and Operating Conditions Temperature Range: -40 – 180 °F (-40 – 82 °C) Accuracy: ±0.54 °F -40 to 32 °F and 0 to 100 %RH ±0.36 °F 32 to 149 °F and 0 to 100 %RH ±0.90 °F 149 to 180 °F and 0 to 100 %RH (±0.3 °C -40 to 0 °C and 0 to 100 %RH)
Disposal of your Meter Figure 5: WEEE symbol – crossed out wheeled bin For private households: Information on Disposal for Users of WEEE This symbol (figure 5) on the product(s) and / or accompanying documents means that used electrical and electronic equipment (WEEE) should not be mixed with general household waste.
For professional users in the European Union If you wish to discard electrical and electronic equipment (EEE), please contact your dealer or supplier for further information. For disposal in countries outside of the European Union This symbol is only valid in the European Union (EU). If you wish to discard this product, please contact your local authorities or dealer, and ask for the correct method of disposal.
Delmhorst, guarantees its HTX-30 meter against defects in material or workmanship for two years from date of purchase. Sensors are guaranteed for 90 days. See the owner’s manual or Delmhorst website (www.delmhorst.com) for warranty period on your specific...
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If, within the warranty period of the product, you find any defect in material or workmanship, return the meter to Delmhorst or an authorized reseller, using the return form https://www.delmhorst.com/returns-service-warranty. Include proof of purchase. Shipping charges to return the product are the customer’s responsibility.
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This warranty extends to the original owner only and is not transferable. Contact info: Delmhorst Instrument Co 51 Indian Lane East Towaco, NJ 07082 www.delmhorst.com Info@delmhorst.com 973-334-2557 Rev 4 – September 2024...
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