Description
Industrial production processes often create hot materials or hot large masses without them glowing in a visible range. Coaly or sooty deposits within ducts or high volumes of comminution processes as they occur in exhaust ducts of hardening shops or foundries as well as in recycling plants, for example, are detected by the HPD 1/8 detector. The HPD 1/8 detector reliably detects dangerous potentials in this low, non-glowing temperature range.
Specifications
- Supply voltage range: 18 V to 22 V DC
- Current drawn at 20 V: 10 mA ± 1 mA
- Spectral response: 3500 nm to 5100 nm
- Visual angle: 100°, can be asymmetrically limited by optional slotted diaphragm, 100° / 11°
- Temperature range, environment -40 °C to +70 °C
- Ambient temperature range: ex-free zone -40 °C to +60 °C, ex-zone -20 °C to +60 °C
- Ambient temperature in material flow: ≤ 70 °C
- Temperature range, storage: -40 °C to +70 °C
- Storage temperature: -20 °C to +60 °C
- Relative humidity: 0 to 95 %, non-condensing
- Transportation speed: 2 to 50 m/s (other speeds on demand)
- Use: in areas with daylight and/or artificial light, ex-free areas, ex-zone 22
- Connection: connecting terminals (max. 2.5 mm²)
- Cable length: 3 x 0.75 mm², max. 1000 m, 3 x 1.50 mm², max. 2000 m, 3 x 2.50 mm², max. 3000 m
- Material of housing: Macrolon
- Degree of protection: IP 65
- Connection: pre-fitted connecting cable, pluggable: cable length 2.5 m (3 x 0.5 mm²) optionally 25 m (3 x 0.5 mm²)
- Housing dimensions: 200 x 80 x 70 mm
- Housing color: basic housing grey, housing cover painted green, RAL 6029
- Weight: HPD 1/8 approx. 520 g, HPD 1/8 Ex approx. 650 g
- Available mounting adapters: threaded adapter DLD Ex, welding adapter DLD Ex, air purge adapter, slotted diaphram (option)





