Portable blackbody calibration source, 30℃ to 50℃, 0.05℃ accuracy, 0.2℃ uncertainty (k=2), 70x70mm plate, 0.97±0.02 emissivity
BL671 PORTABLE BLACKBODY CALIBRATION SOURCE
The BL671 is a small size blackbody calibration source utilizing a digital indicating temperature ambient 30°C to 50℃(86F to 122F). A 70x70 mm size ridged plate is heated or cooled with an internal solid state thermoelectric heat pump. It has a built-in digital temperature controller to provide accurate, stable temperature as well as to provide readout.
FEATURE
APPLICATION
INTERFACE VIEW
SPECIFICATION
Temperature range |
30°C to 50℃(86F to 122F) |
Aperture size |
70 mm * 70mm |
Emissivity |
0.97 ± 0.02 |
Display accuracy |
± 0.05°C,(uncertainty is 0.2°C, k=2) |
Display resolution |
0.01°C |
Control stability |
± 0.05℃after 10 minutes |
Blackbody uniformity |
0.05°C |
Heat cavity shape |
Plate |
Warm up time |
10 minutes from ambient to 50℃ |
Control method |
Digital PID controller with readout |
Temperature sensor |
Precision platinum RTD |
Power supply |
110-220V AC 50Hz, 60WA |
Interface |
RS485 |
Dimension |
250mm(D) x 140mm(W) x 180mm(H) |
Net weight |
Approx. 2 kg |
SCOPE OF DELIVERY
OPTIONAL ACCESSORIES
ORDERING MODEL NUMBER