Controllers and Recorders • Circular Chart Recorders
6” Temperature & Humidity Circular Chart Recorders Model TH623
Description
Our New Data-Trend Chart Recorders feature a sleeker look and feel, increased shielding to eliminate electronic noise interference and smoother pen movement!
Features
• 6” readable chart plus digital display • Remote probe • Audio alarms • AC power with battery backup
• User selectable recording times and temperature ranges (Order Charts Separately)
Specifi cations
user selectable temperature ranges: 0 to +50°C, 0 to +100°F, 0 to +185°F, 0 to +85°C (user selectable)
temperature accuracy: ±0.5% of full scale, ±1.8 (±1C)
alarm: Yes
alarm type: Audio/Visual on High/Low Temp/RH Limits
temperature sensor: Digital Temperature/RH Sensor humidity range: 0 to 95% RH
humidity accuracy:
±2% from 10 to 60%, ±3% from 60 to 95% humidity sensor: Digital Temperature/RH Sensor ambient operating conditions:
32 to 122F (0 to 50C), 0 to 95% RH (non-condensing) power source: 120V 50/60Hz AC Adapter
item
TH621 TH622 TH623
Display
Yes Yes
remote probe
power status indicator: LED Indicator
power cord: 6’ (2 meters) Battery Backup: Yes (9V battery backup powers unit for up to 3 days) chart size (Diameter): 6”
Battery Life (avg): 72-hours (Backup Only)
recording times: 24-Hour 7-Day
response time: 2.5 minutes
resolution: 0.1 from -9.9 to 199.9; 1 above 2000 and below -9.9 Display type: LCD, 3.5 digit, 3.3V calibration:
Standard Dickson Certifi cate of Calibration (NIST Traceable and A2LA Certi- fi cation available) - see Accessories
alarm
temperature range 0 to 50C 32 to 100F 0 to 50C 32 to 100F