HORIBA APMA-380 Carbon Monoxide Monitor

Measuring principle

Cross-Modulation Non-Dispersive Infrared Absorption (NDIR)

Measurement range

0-5/10/20/50/100/300 ppm (up to 6 ranges selectable, auto-range)

Lower Detection Limit (2σ)

< 0.02 ppm^*1

Measurement unit

ppb, μg/m³, ppm, mg/m³

Sample gas flow rate

Approx. 1.5 L/min

Repeatability

±1.0% of full scale

Linearity

±1.0% of full scale

Zero drift

< 0.02 ppm (24 h)

Span drift

< 0.5% of full scale (24 h)

Response time (T₉₅)

< 30 s from the inlet^*1

Display

7-inch color LCD with touch panel

Communication

Ethernet × 2 (Modbus^® TCP), RS-232C × 1 (Modbus^® RTU) , USB flash drive × 1

Analog output (option)

Maximum : 3 channels (insulated)
DC 4-20 mA, DC 0-0.1 V, DC 0-1 V, DC 0-5 V or DC 0-10 V

Digital output (option)

Relay contact output for range 3 channels, relay contact output for other 6 channels

Digital input (option)

Maximum : 4 channels, non-isolated input

Installation environment

Operation temperature : 0-40°C (32°F - 104°F), relative humidity : 85% or less

Temperature and pressure compensation

With

Sampling pump and filter

Internal

Power requirements

AC 100-240 V±10% (max. voltage: AC 250 V), 50/60 Hz, consumption 90 W

Dimensions, weight

430 (W) x 568 (D) x 221 (H) mm, Approx. 16 kg

Compliance

CE, UKCA, KC, FCC, China RoHS