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Overview:
The calibration range of the DTM-20NBG Portable Blackbody Source can be from -20℃ to 125℃. The blackbody radiation source is a device that plays a key role in infrared calibration, temperature measurement and related scientific research and industrial applications.It produces stable and accurate blackbody radiation to provide a standardized radiation reference for the calibration and alignment of all types of infrared temperature measurement instruments, thermal imaging cameras and other equipment.Its high precision, stability and versatility have important application value in scientific research, industry and calibration.
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:DTHTH-THA Temperature and Humidity Alarm Calibration Chamber |
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