DM501 Infrared temperature measuring device
Infrared pyrometer for low temperature measurement of metals and composite materials

SKU: DM501
Highlights
- Measuring Principle/ sensor type: Non-contact infrared temperature sensors
- Measuring/Operating Range: 3ML: 50 to 400 °C; 3MH2: 200 to 1500 °C & 3MH1: 150 to 1000 °C
- Accuracy: ±0.3% of the reading +2 °C
- Short response time of 1 ms
- Spectral range: 2.3 μm
Fields of application
- Low-temperature measurements of metals and composite materials
Details
The quick response time of only 1 ms allows a problem-free use of the metal thermometer in fast processes. The electronics box of the measuring device allows a flexible terminal device through selectable analog outputs as well as various optional digital interfaces.
General Information
Measuring principle | Infrared |
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Measurement temperature range | 3ML: 50 to 400 °C; 3MH2: 200 to 1500 °C; 3MH1: 150 to 1000 °C |
Sensor accuracy | ± 0.3% of the reading +2 °C |
Display type | LCD-display |
Smallest measuring spot | Ø 7 mm |
Spectral range | 2.3 μm |
Distance Spot ratio | DM501 3ML: 22:1; DM501 3MH1: 75:1; DM501 3MH2: 75:1 |
Transmissivity range (min/max) | 0.100 to 1.100 |
Response time | 1 ms |
Configuration | Fixed |
Input / Output
Output | 0(4)…20 mA, 0 to 5 to 10 V, thermocouple J, K; alarm output 24 V/ 50 mA (open collector) |
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Communication protocol | Serial interface or ASCII protocol USB, RS232, RS485, CAN, Profibus DP, Ethernet (optional plug-in modules) |
Resolution | Optical resolution: 3ML: 60:1; 3MH2: 300:1; 3MH1: 300:1 |
Mechanical Data
Wetted material | Stainless steel |
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Housing material | Casting zinc |
Degree of protection | IP65 (NEMA 4) |
Electrical Data
Voltage Type | DC |
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Power supply | 8 to 36 V DC |
Current consumption | Max. 160 mA |
Cable entry | Cable connection |
Certification / Approvals
Other Approvals/ Certification | CE |
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Additional Information
Ambient temperature range | -20 to 85 °C |
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Shock resistance | Yes |
Vibration resistance | Yes |
Electromagnetic compatibility (EMC) | EN 61326-1:2006 |
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