| Designation |
TKTL 40 |
| Display |
2.2", 320 x 240 colour LCD with backlight |
| Displayed resolution |
0,1 ° up to 1 000 °, otherwise 1 ° |
| Emissivity setting |
0,1–1,0 |
| Backlit display |
Always on |
| Measurement modes |
Min, max, average, differential, probe/IR dual display datalogger |
| HVAC functionalities |
Wet bulb, dew point, humidity, air temperature |
| Alarm modes |
High and low level alarm level with audible alarm |
| Photo and video mode |
640 x 480 camera, images (JPEG) and video (3 GP) |
| Memory |
310 MB internal memory. Expandable using micro SD memory card (8 GB max) |
| PC connection |
Yes, mini USB cable included |
| Laser pointer |
2x built-in class 2 lasers, on/off |
| Maximum laser power |
1 mW |
| Auto switch off |
3 minutes, adjustable |
| Tripod Mount |
1/4" BSW |
| Infrared temperature measurement |
|
| - Distance to spot size (D:S) |
50:1 |
| - Temperature range using infrared |
–50 to +1 000 °C (–58 to +1 832 °F) |
| - Accuracy |
20 to 500 °C: ±1 % of reading or 1 °C (1.8 °F) whichever is greater |
| |
500 to 1 000 °C: ±1,5 % of reading |
| |
-50 to 20 °C: ±3,5 °C (6.3 °F) |
| - Response time |
<300 ms |
| - Spectral response |
8–14 μm |