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Overview:
The calibration range of the DTM-20NBG Portable Blackbody Source can be from -20℃ to 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.
Features
Full-range temperature resolution 0.01℃: 3-speed self-adjustment 0.01℃, 0.1℃, 1℃；
6-10 point temperature calibration and correction: automatic linear fitting of SV and PV values to ensure high precision temperature control；
Capacitive touch screen: intelligent human-machine interaction interface, multi-function window display；
Adjustable rate of temperature rise: supports uniform temperature rise according to the set value to ensure the smoothness and controllability of temperature change；
Stability tips: real-time display of operational data, intuitive understanding of the state of the equipment；
Chinese and English switching: with bilingual switching interface, adapt to internationalization needs；
Over-temperature automatic protection: hardware and software dual protection mechanism；
Communication mode: support USB, WIFI, WLAN, serial communication；
Temperature unit switching: support ℃, ℉, K unit switching；
Mobile APP control: support remote control and real-time monitoring of equipment operating status.
Technical indicators
Model | DTM-35NBG | DTM-20NBG | DTM-10NBG | DTM-550BG |
Temp. range | -35 ℃~125 ℃ | -20 ℃~125 ℃ | -10 ℃~125 ℃ | RT+10 ℃~550 ℃ |
Control method | Smart Touch Screen | Smart Touch Screen | ||
Emissivity | Better than 0.995 | Better than 0.995 | ||
Temp. resolution | 0.01°C (full scale) | 0.01°C (full scale) | ||
Target size (D × L in mm) | Φ65mm × 160mm | Φ65mm × 160mm | ||
Target shape | Cylindrical / conical | Cylindrical / conical | ||
Accuracy | ±0.2 ℃ @ -20℃ ≤ t ≤ 100℃ | ± 0.3℃ @ RT ≤ t ≤ 300℃ | ||
Stability | ± 0.10 ℃ / 10min @ -20 ℃ ≤ t ≤ 100 ℃ | ± 0.1℃/10 min @ RT ≤ t ≤ 100℃ | ||
± 0.1℃/10 min @ 100 ℃＜ t ≤ 300 ℃ | ||||
± 0.2 ℃/10 min @ 300 ℃＜ t ≤ 400℃ | ||||
± 0.2℃/10min @ 400℃＜ t ≤ 500℃ | ||||
± 0.3℃/10min @ 500℃＜ t ≤ 550℃ | ||||
Temperature uniformity | ± 0.10 ℃ @ -20 ℃ ≤ t ≤ 100 ℃ | 0.10 ℃ @ RT ≤ t ≤ 100 ℃ | ||
0.30 ℃ @ 100 ℃＜ t ≤ 300 ℃ | ||||
0.45 ℃ @ 300 ℃＜ t ≤ 400 ℃ | ||||
0.60 ℃ @ 400 ℃＜ t ≤ 500 ℃ | ||||
0.75 ℃ @ 500 ℃＜ t ≤ 550 ℃ | ||||
Heating time | 25 min ( 25 ℃ to 125 ℃ ) | 35 min（50 ℃ to 300 ℃） | ||
Cooling time | 30 min ( 25 ℃ to -20 ℃ ) | 2 h 30 min（300 ℃ to 50 ℃） | ||
Power | 600 W | 1000 W | ||
Interfaces | RS232 / USB / WIFI / LAN | RS232 / USB / WIFI / LAN | ||
Power supply | 220V AC（±10%）/ 50Hz; 5.5A | 220V AC（±10%）/ 50Hz; 5.5A | ||
Ambient temperature | (0～45) ℃; < 80% RH , non-condensing | (0～45) ℃; < 80% RH , non-condensing | ||
Weight | Appr. 10 kg | Appr. 10 kg | ||
Overall dimensions（mm) | 345(L)× 200(W)×360(H) | 345(L)× 200(W)×360(H) | ||
| Previous:DTM-550BG Portable Blackbody Source (RT+10℃~550℃) | next:TADT-4G Portable Humidity Generator (2.3 Liters) |
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