Phone Orders: 1-800-757-3747

Our THV99 has been completely redesigned and now goes by Model TH800. The new TH800 has greater accuracy, better features and an 8" chart.

Click on the link to view and order the NEW TH800 Chart Recorder.
TH800

This temperature/humidity chart recorder provides an accurate record at a reasonable price. It provides a continuous 24-hour record of temperature and humidity on a 4" circular chart. The recorder features highly accurate quartz chart movement, a precise bi-metal, strip transducer for temperature sensing and a cellulose, acetate-butyrate humidity sensor. A single "AA" battery provides power for an entire year. This temperature/humidity recorder features a corrosive resistant, high impact, plastic case. Additional features include: On/Off switch, external battery access, pen cap storage, and external product I.D. tag.

THV99

THV99 with 1-Point NIST Calibration (N100)

Dickson Model THV99
Model # Recording Times Temperature Range Price
THV99 24 hour 0 to +100°F $369.00
THV97 7 day 0 to +100°F $369.00
Temperature Range:

0 to +100°F

Temperature Accuracy:

±2% full scale

Temperature Sensor:

Precise, spiral-wound bi-metallic strip transducer

Humidity Range:

20 to 70% RH

Humidity Accuracy:

±5%

Humidity Sensor:

Cellulose acetate-butyrate

Ambient Operating Conditions:

+22 to +122°F (-30 to +50°C)

Power Source:

One "AA" alkaline battery

Battery Life (Avg):

1 year average

Chart Size (Diameter):

4"

Recording Times:

24 hour

Response Time:

11 minutes to move 63% of full scale

Calibration:

Standard Dickson Certificate of Calibration

Available Calibration Options:

User: none; Factory: zero point NIST traceable

Dimensions (Inches/cm):

6.25" x 6.0" x 3.5" (16cm x 15cm x 9cm)

Weight:

1 lb. (454g)

Included Accessories:

Two pens, one "AA" alkaline battery, starter pack of charts, instruction manual

Warranty:

12 month limited

A.K.A.:

Dickson THV, Dickson THP, Dickson TH Trace, THP, Temperature and Humidity Chart Recorder, Temperature Humidity Chart Recorder, Temperature and Humidity Recorder, Chart Recorder, Circular Chart Recorder, Chart Recorders

Qty. Model # Description Price
N100 NIST Traceable Calibration 1-pt. (Per New Unit) $99.00
N300 NIST Traceable Calibration 3-pt. (New Unit) $156.00
Qty. Model # Description Price
P246 Replacement Pens - 3 Red, 3 Blue (Temperature & Humidity) $40.00
R006 "AA" Alkaline battery $6.00
Qty. Model # Description Price
C010 4" Chart, 0 to 100, 24 Hour $33.00