Features

32-Bit Cortex-M3 ARM Processor
5.7″ QVGA TFT Touch Screen Display
Built-in sample pump, pre-filter, filters and flow meter
Relays for high & low alarms
Long life Electrochemical O₂sensor
Automatic moisture removal system included
RS485, supports MODBUS protocol
Temperature controlled sensors for maximum stability
Isolated 4-20 mA analog output for each gas
Infrared sensor for reliable measurement of CO₂ and CH₄
Cabinet positive-pressure system to minimize the corrosive effects hydrogen sulfide (H₂S) on cabinet electronics & sensors
PTFE tubing and corrosion-resistant components

Specifications

Method of Detection

NDIR infrared sensor for CO₂, CH₄
Electrochemical sensor for O₂
Electrochemical sensor for H₂S

Ranges Available

Accuracy & Repeatability

± 2% of reading for all gases

Drift

Less than 2% of full scale per month

Response Time (T-90)

20-30 seconds

Ambient Temperature Range

4 to 50°C

Power

80 to 230 VAC 50 Hz

Output

Isolated 4-20 mA standard
RS 485, supports MODBUS protocol

Relay Output

2 Nos. of potential free contacts