Dickson WFH20 User Manual

WFH20

Phone: [phone] | Fax: [phone] | Email: [e-mail] | For calls outside the US please call: 1-630-543-3747

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WiFi Temperature & Humidity Data Logger

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Specifications

Alarm Type: Phone Call, SMS Text, Email, Audible
Ambient Operating RH Conditions : 0-95% RH non-condensing
Ambient Operating Temperature Conditions: -22 to 122F (-30 to 50C)
Antenna Type: External
Approvals: RoHS, FCC Part 15 Compliance, CE
Battery Backup: 4 AA Batteries
Battery Life (Avg): 72 hours
Calibration Options: N100 , N300, N400, & N520
Channels: CH1: Temperature, CH2: Humidity
Data Capacity: 32,000 (16,000 per channel); Backup
Digital Display: Yes
Dimensions: 1.7 x 4.25 x 4.25in
Download Type: WiFi (Automatic)
Enclosure: Black; ABS Plastic Clam Shell
Humidity Accuracy: +/-2% RH from 0 to 60% RH (+/-3% RH from 60 to 95% RH)
Humidity Range: 0 to 95% RH (non-condensing)
Humidity Sensor Type: Replaceable Digital RH Sensor
IP Rating: 21
Included Accessories: AC Adapter, 4 AA Batteries, USB Cable, Replaceable Sensor
Mounting Options: Free Standing or Wall Mount (With Keyhole)
Note on Alarm Type: Alarms 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 Requirements: DicksonOne.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 Cord: 6 ft
Power Source: 120 to 240 VAC, 12 VDC (INTL fittings available)
Power Status Indicator: Red/Green/Blue (RGB) LED
Radio Frequency: 2.4 GHz
Remote Probe Dimensions : Houses thermistor and RH sensor in polycarbonate plastic; 2.12" x 1.2" x 0.5"
Remote Sensor Length: Optional 10 ft extension cable (up to 3 extension cables can be added without sacrificing

accuracy)

Remote Sensor Type: 1 Field Replaceable Digital Temperature/RH Sensor
Response Time: 30 Seconds to 63% of Full Scale
Sample Interval: User Selectable from: 60 seconds, 90 seconds, 2 minutes, 5 minutes, 10 minutes, 30 minutes, 1 hour
Software Options: All DicksonOne Data Loggers must be connected to a DicksonOne subscription to function correctly.
Storage Conditions: -22 to 158F (-30 to 70C)
Storage Conditions RH: 0-95% RH non-condensing
Temperature Accuracy: +/-0.8F from 20 to 122F 1.8F Remaining (+/-0.44C from -30 to 50C 1C Remaining)
Temperature Range: -22 to 122F (-30 to 50C)

Temperature Range Note: Range can be increased to -40 to 185F with use of extension cable
Temperature Sensor Type: Field Replaceable Digital Temperature / RH Sensor
Unit Weight: 3 lbs
Units/Pkg: 1

WFH20

Phone: [phone] | Fax: [phone] | Email: [e-mail] | For calls outside the US please call: 1-630-543-3747

_________________________________________________________________________________________________

Accessories WFH20

Replaceable Temperature/Humidity Sensor

Angled Temperature/Humidity Replaceable Sensor

DicksonOne IQOQ Validation Package

DicksonOne IQOQ Validation Package

Probe Extension Cable

10' Extension Probe for Angled Pre-Calibrated Sensor

Certificate of Validation

Certificate of Validation

Sensor Dust Filter

Sensor Dust Filter - prolong the life of your sensor.

AC Adapter Extension Cable

10' Power Extension for AC Adapter

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Calibrations

N100 1-Point NIST Traceable Calibration
N300 3-Point NIST Traceable Calibration
N400 3-Point Ultima NIST A2LA Accredited Calibration