Dickson TH621


Circular Recorder, Temp and Humidity, 6 In

TH621 431316
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ItemCircular Chart Recorder
TypeTemperature and Humidity
Chart Size (In.)6
Recording Time (Day)1 or 7
Temp. Range32 to 100F (0 to 50C)
Humidity Range (% RH)0 to 95
Relative Humidity Range0-95% RH Non-Condensing
Dew Point Range0-95% RH non-condensing
Remote ProbeN
Digital ReadoutY
Power Supply120 VAC Adapter with 9 V Battery Backup
Temp. Accuracy+/-1.8 Degrees F ( +/-1 Degrees C)
Humidity Accuracy+/-2% RH from 0 to 60%; +/-3% RH from 60 to 95%
Accuracy+/-1.8 Degrees F ( +/-1 Degrees C)
Length (In.)7.56
Width (In.)7.56
Depth (In.)3.25
Battery Life72 Hours (Back-up Only)
Includes AC Adapter, Red and Blue Pen, 9V Battery, Quick Start Guide and Probe
Manufacturers Warranty Length1 Year
Weight 4.650000


Circular Chart Recorder, Temperature and Humidity, Chart Size 6 In, 24 Hour or 7 Day Recording Time, Temp Range 0 to 50 C, 32 to 100 F, Humidity Range 0 to 95 % RH, Power Supply 120 V AC Adapter with 9 V Battery Backup, Temp Accuracy +/-1.8 F(1 C), Length 7.56 In, Width 7.56 In, Depth 3.25 In, Includes AC Adapter, Pen, 9 V Battery and Instructions

Temperature and Temperature/Humidity Chart Recorders
  • Selectable chart rotation time and temperature range. Flip-up pen arm eases chart and pen changes. Temperature/humidity models have a 0% to 95% RH range; humidity accuracy is 2% (10 to 60%), 3% (60 to 95%).
  • Temp. accuracy: 1.8 F, except 3" chart models are 2 F
  • 6" Chart
  • With probe for remote measurement, except 1NFH8 and 1NFJ2. 1NFJ3 has alarm. 2CHH3 has alarm with relay contacts.
  • Dim.: 7.56"L x 7.56"W x 3.25"D

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