Measuring instrument D-R 220

Measurements

• Opacity
• Extinction

Measuring ranges

• Opacity

0 ... 25/50/100 %

• Extinction

0 ... 0.2/0.4 ... 1.6

• Dust ¹⁾

• 0 ... 160 mg/m³
• 0 ... 4 000 mg/m³

Measuring principle

Transmission

Sample gas temperature

Above dew point up to 200 °C, optional up to 500 °C

Sample gas pressure

-50 ... +10 hPa, optional higher

Duct diameter

0.4 ... 10 m

Ambient temperature

-20 ... +50 °C

Degree of protection

IP65

Measured value output

0/4 ... 20 mA, 400 ?

Digital outputs

2 relay outputs, 30 VA, max. 48 V/0.5 A

Digital inputs

None

Accuracy

< 2 % of the measuring range

Detection limit

< 2 % of the measuring range

Supply voltage

24 VDC, 0.4 A from the supply unit

Dimensions (H x W x D) measuring head

160 x 150 x 314 mm

Weight

• Measuring head

2.7 kg

• Reflector

1.6 kg

Supply box

Purge air supply

From the supply box

Supply voltage

85 ... 264 VAC, 46 ... 63 Hz, 50 VA

Dimensions (H x W x D)

210 x 300 x 380 mm

Weight

13 kg

Degree of protection

IP65