Ametek Land 4750-PM, Руководство пользователя

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Particulate Measurement System
User Guide
4750-PM
2
Technical Data
2.1 Process and Application Conditions
Stack temperature range
(at monitoring point)
-20 to 250 °C (-4 to 480 °F)
Option: up to 400°C (750 °F)
Stack pressure ±20 mb(g)
Stack diameter
B
Ø 1.5 to 15 m (5 to 50 ft.)
Sensor – Key Data
Measurement type Dust concentration (in mg/m³)
Measurement capability 0 – 1000 mg/m³
Resolution 0.1 mg/m³
Zero drift <3%
Span drift <3%
Response time 2 seconds
Environmental
information
Application conditions Suitable for measurement in non-condensing flue
gases.
Note: not recommended for use in applications
with water droplets
Location This equipment is for outdoor or sheltered use.
2.2 4750-PM Sensor Specification
Sensor version Standard sensor: 0 – 250 °C (up to 480 °F)
Weight 9.6 kg (21 lb)
Overall dimensions L 354 x H 216 x B 204 mm (14 x 8.5 x 8 in.)
incl. flange and cable glands
Enclosure
Temperature range -20 to 50 °C (-4 to 120 °F), ambient
C
Dimensions W 199 x H 180 x D 107 mm (7.8 x 7 x 4.2 in.),
incl. glands and hinges
Protection rating IP65
Material Die-cast aluminium LM6M (epoxy coated)
Cable entries 3 x M20 cable glands
B
Include standoff length (see Section 4.4.2 for details).
C
Care should be taken to install the instrument out of direct sunlight to
minimize the effect of radiating heat, which may subject the sensor to
temperatures above +50 °C (120 °F).
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