DTM-B Portable Blackbody Radiation Source (-30 ~ 125℃)
A blackbody radiation source is an essential standard device used in infrared calibration, precision temperature measurement, and related scientific and industrial applications. It provides a stable and highly accurate reference for calibrating infrared thermometers, thermal imagers, and other non-contact temperature measurement instruments. Owing to its excellent precision, stability, and adaptability, it is widely employed in calibration laboratories, industrial quality control, and scientific research environments.
Full-range resolution of 0.01 °C: Selectable in three levels: 0.01 °C, 0.1 °C, and 1 °C.
6- to 10-point temperature calibration and correction: Automatically performs linear fitting between set value (SV) and process value (PV) to ensure accurate temperature control.
Capacitive touchscreen: Smart human-machine interface with multi-window display.
Adjustable heating rate: Supports uniform ramp-up based on user-defined values for smooth and controlled temperature transitions.
Stability indicator: Real-time operation data display for intuitive system monitoring.
Bilingual interface: Switchable between Chinese and English for international use.
Over-temperature protection: Dual protection via hardware and software.
Communication options: Supports USB, Wi-Fi, WLAN, and RS-232 serial communication.
Temperature unit switching: Supports °C, °F, and Kelvin.
Mobile App control: Enables remote control and real-time monitoring via smartphone.
Technical indicators
|
Model |
DTM-30NBG |
DTM-20NBG |
DTM-10NBG |
|
Temp. range |
-30 ℃~125 ℃ |
-20 ℃~125 ℃ |
-10 ℃~125 ℃ |
|
Control method |
Smart Touch Screen |
||
|
Emissivity |
Better than 0.995 |
||
|
Temp. resolution |
0.01°C (full scale) |
||
|
Target size (D × L in mm) |
Φ65mm × 160mm |
||
|
Target shape |
Cylindrical / conical |
||
|
Accuracy |
±0.2 ℃ @ -20℃ ≤ t ≤ 100℃ |
||
|
±0.3 ℃ @ 100℃< t ≤ 125℃ |
|||
|
Stability |
± 0.10 ℃ / 10min @ -20 ℃ ≤ t ≤ 100 ℃ ± 0.15 ℃ / 10 min @ 100 ℃< t ≤ 125 ℃ |
||
|
Temperature uniformity |
± 0.10 ℃ @ -20 ℃ ≤ t ≤ 100 ℃ ±0.15 ℃ @ 100 ℃ < t ≤ 125 ℃ |
||
|
Heating time |
25 min ( 25 ℃ → 125 ℃ ) |
||
|
Cooling time |
30 min ( 25 ℃ → - 20 ℃ ) |
||
|
Power |
600 W |
||
|
Interfaces |
RS232 / USB / WIFI / LAN |
||
|
Power supply |
220V AC(±10%)/ 50Hz; 5.5A |
||
|
Ambient temperature |
(0~45) ℃; < 80% RH , non-condensing |
||
|
Weight |
Appr. 10 kg |
||
|
Overall dimensions(mm) |
345(L)× 200(W)×360(H) |
||