Model WFH20 - WiFi Temperature & Humidity Data Logger



DicksonOne automatically collects temperature and humidity data and delivers it to where you are. Easily set alarms and track trends without wasting time collecting charts or downloading data. Let DicksonOne be proactive about your data so you don't have to!

  • Access your data from any internet connected device, anywhere!
  • Multiple locations - monitor 1 point or 1000's
  • Scaleable to any number of loggers
  • Easy-to-use interface
  • Email & SMS Text Alerts
  • Secure Data
  • Select Models are RS compatible

  • Alarm TypePhone Call, SMS Text, Email, Audible
  • Ambient Operating RH Conditions0-95% RH non-condensing
  • Ambient Operating Temperature Conditions-22 to 160F (-30 to 71C)
  • Antenna TypeExternal
  • ApprovalsRoHS, FCC Part 15 Compliance, CE
  • Battery Backup4 AA Batteries
  • Battery Life (Avg)72 hours
  • Calibration OptionsN100 , N300, N400, & N520
  • ChannelsCH1: Temperature, CH2: Humidity
  • Data Capacity32,000 (16,000 per channel); Backup
  • Digital DisplayYes
  • Dimensions1.7 x 4.25 x 4.25in
  • Download TypeWiFi (Automatic)
  • EnclosureBlack; ABS Plastic Clam Shell
  • Humidity Accuracy+/-2% RH from 0 to 60% RH (+/-3% RH from 60 to 95% RH)
  • Humidity Range0 to 95% RH (non-condensing)
  • Humidity Sensor TypeReplaceable Digital RH Sensor
  • IP Rating21
  • Included AccessoriesAC Adapter, 4 AA Batteries, USB Cable, Replaceable Sensor
  • Mounting OptionsFree Standing or Wall Mount (With Keyhole)
  • Note on Alarm TypeAlarms can be created for scenarios where the readings are outside a given range, communication has been lost, or the batteries are low. All paid accounts are eligible to receive email and SMS text alarm notifications.
  • PC RequirementsDicksonOne.com can be accessed from any Windows, Mac, or Linux PC/Laptop using Google Chrome, FireFox, Safari, or Internet Explorer 9. WiFi loggers need a Windows PC with .Net 4.0 or newer for initial configuration. WiFi loggers are compatible with WEP, WPA, and WPA2 Personal security protocols.
  • Power Cord6 ft
  • Power Source120 to 240 VAC, 12 VDC (INTL fittings available)
  • Power Status IndicatorRed/Green/Blue (RGB) LED
  • Radio Frequency2.4 GHz
  • Remote Probe DimensionsHouses thermistor and RH sensor in polycarbonate plastic; 2.12' x 1.2' x 0.5'
  • Remote Sensor LengthOptional 10 ft extension cable (up to 3 extension cables can be added without sacrificing accuracy)
  • Remote Sensor Type1 Field Replaceable Digital Temperature/RH Sensor
  • Response Time30 Seconds to 63% of Full Scale
  • Sample IntervalUser Selectable from: 60 seconds, 90 seconds, 2 minutes, 5 minutes, 10 minutes, 30 minutes, 1 hour
  • Software OptionsAll DicksonOne Data Loggers must be connected to a DicksonOne subscription to function correctly.
  • Storage Conditions RH0-95% RH non-condensing
  • Temperature Accuracy+/-0.8F from 20 to 160F 1.8F Remaining (+/-0.44C from -30 to 71C 1C Remaining)
  • Temperature Range-22 to 122F (-30 to 50C)
  • Temperature Range NoteRange can be increased to -40F to 185F (-40C to 85C) with use of extension cable
  • Temperature Sensor TypeField Replaceable Digital Temperature / RH Sensor
  • Unit Weight3 lbs
  • Units/Pkg1

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