Bộ chuyển đổi DURUG D-R 290A-W D-R 290 DUST AND OPACITY MONITOR

D-R 290

DUST AND OPACITY MONITOR

For continuous, contactless dust and opacity measurement at medium to high concentrations in dry flue and process gases. Also suitable for difficult plant conditions.

Continuous dust measurement

Smallest certified measuring range 0 … 15 mg/m3

Automatic measurement and correction of contamination

Automatic control functions

Contactless measurement

Maintenance and linearity check without disassembly

Mã sản phẩm:
DURUG D-R 290A-W
Giá:
Liên hệ
Lượt xem:
1452

Thông tin sản phẩm
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Measuring principle	Transmission, contactless and in-situ measurement
Measuring variable	Absorbance, opacity, calibratable as dust concentration in mg/m³
Measuring range	Opacity: Min. 0 … 20%, max. 0 … 100%Absorbance: Min. 0 … 0.1, max. 0 … 2.0Dust concentration: Min. 0 … 80 mg/m³, max. 0 … 4,000 mg/m³
Certified measuring range	0 … 15 mg/m³
Ambient conditions	Installation location: Indoor or outdoor installation**Temperature:-40 … +60 °C-30 … +60 °C (ATEX)-20 … +60 °C (IECEx)
Operating conditions in duct	Temperature: Max. 250 °C, optional: 1,000 °CRelative humidity: 0 … 95%, non-condensingRelative pressure:-50 … +20 hPa-50 … 0 hPa (ATEX/IECEx)
Duct dimensions	Inner diameter: 0.5***… 18 m
Interface*	Analogue output: 1x 4 … 20 mA, max. 400 Ohm, potential-free (various parameters adjustable)Digital output: 2x NC/NO, max. 60 VDC, 30 VAC, 0.5 A (various parameters adjustable)RS 485 Modbus RTU, USBStatus display: LED
Operation and display	Software D-ESI 100*** orOperating unit D‑ISC 100
Control functions	Automatic zero point and reference point measurement, automatic contamination measurement and compensation
Light source	LED, 450 … 680 nm

* Additional interfaces with D‑ISC 100 operating unit

** Weather protection cover required for outdoor installation

*** Measuring section > 1 m

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