Tramex DL-RHTA Feedback Data Logger

The FeedBack Datalogger and App can log up to 100,000 data point entries for relative humidity, temperature, dew-point and grains per pound. The intuitive App gives professionals the ability to visualize live readings and time charts, as well as create and export spreadsheets, charts and reports. Requires a compatible iOS or Android mobile device.

The DL-RHTA Data Logger has a built-in Ambient RH + Temperature sensor (with an optional Plug-in Contact Temp Probe also available) to provide the best available accuracy tolerances of 1.5%RH & 0.1ºF.

Features:

• Bluetooth BLE enabled for use with mobile devices
• Up to 100,000 data point entries possible
• Instant set up and start modes
• Precise Ambient Relative Humidity and Temperature logging
• Intuitive and instructive APP interface
• Adjustable interactive chart, spreadsheet, report and easy-export functions
• Connectivity up to 165ft (50 meters) for highly accessible data downloads

Specifications:

• Size: 3.94" x 3.54" x 1.38" (100mm x 90mm x35mm)
• Weight: 3.53oz (100g)
• Construction: ABS enclosure
• Power: 1 x AA type battery 1.5 Volt
• Memory: 100,000 data point entries (samples of Ambient RH and temperature; SurfaceTemperature)
• Logging Rate: Logger interval adjustable between 5 minutes and 1 hour
• Transmission Range: Up to 165ft (50m) line-of-sight
• Bluetooth: BLE Bluetooth Low Energy 4.2 compliant, Bluetooth 5 advertising

Supported measurements:

• Ambient Relative Humidity, Temperature, Dew point, Grains per pound
• Contact Temperature, Estimated contact RH, Ambient Dew Point, Contact Delta Temperature (with optional contact Temperature Probe)
• Psychrometric chart showing Relative Humidity, Specific Volume, Wet Bulb Temperature, Dry Bulb Temperature, Enthalpy, Humidity Ratio, Dew Point

Relative humidity sensor specifications:

• Range: 0 to 100%RH
• Accuracy: ±1.5%RH Range 0% to 80%RH, ±2.0%RH Range 80% to 99%RH (@ 77ºF (25ºC))
• Resolution: 0.1% over the complete range
• Drift: <0.25%RH per year

Temperature sensor specifications:

• Range: -40ºF to 257ºF (-40ºC to 125ºC)
• Accuracy: ±0.1ºF Range 68ºF to 140ºF (±0.1 °C Range 20°C to 60°C)
• Sensor Protection: PTFE Film protects sensor opening from water & dust
• Drift: <0.04ºF (0.03ºC) per year

Contact temperature probe:

• Units: ºF (ºC)
• Temperature Range: -20°F to +175°F (-30°C to +80°C)
• Accuracy: ±0.9ºF from 14ºF to 185ºF (±0.5°C from -10°C to +85°C)
• Resolution: 0.1% over the complete range

Battery:

• Power supply: 1 x AA type battery 1.5 Volt
• Battery life: Over 1 year based on logging intervals of 5mins, using an alkaline battery with a nominal voltage of 1.5V as supplied.