Codel EnergyTech 101 Opacity Monitor (±0.2%)

Sensor Unit

Operating Principle: Single pass transmissometer

Light Source: Modulated high-intensity LED @ 637 nm wavelength

Span: Fully selectable in % opacity, extinction, mg/m³ & mg/Nm³

Averaging: 4 rolling averages selectable from 10 seconds to 30 days

Accuracy: ±0.2% opacity

Drift: <1% opacity per month

Resolution: 0.1% opacity

Optical Path Length: 0.5 – 15 m

Air Purge: Compressed air, 1 litre/sec @ 1 bar

Ambient Temperature: -20°C to +70°C

Power Supply: 76 V to 265 V AC @ 50/60 Hz, 20 VA

Construction: Epoxy-coated aluminium, IP6 rated

Analogue Outputs: 2 x 4–20 mA current outputs, isolated, max load 500 Ω, fully configurable via keypad

Logic Outputs: 2 x volt-free SPCO contacts (50 V, 1 A max), configurable as alarm contacts; 1 x volt-free SPCO contact (50 V, 1 A max) for data valid

Digital Output: RS485 Modbus

Display: 32-character alphanumeric back-lit LCD

Keypad: 4-key soft-touch entry

Datasheet