SO2 Single Gas Detector

ARA SO2 gas detector is a cost effective personal sulfur dioxide detector with 24 months of continuous operation. This wearable SO2 gas detector has only one button to make using the SO2 gas detector simple and alerts workers when SO2 health levels exceed set safety levels.

ARA SO2 single gas detector has a self test feature that tests the audio, visual and vibrate alarms to give you confidence before use!

The ARA IR link* allows you to download 30 recent event logs and configure setting including:

User ID
Low / High SO2 alarms
Self test intervals
Bump test intervals

Key Features :
24 months of continuous operation
Live SO2 readings
Event logging download
Instantaneous SO2 alarms
Adjustable high/low sulfur dioxide alarms
Calibration and bump test reminders
Lifetime remaining countdown helps users to plan for future projects and site shutdowns
Displayed data option (live reading or lifetime remaining)

ATEX Certified
Our Products Are…
  • Economically Priced
  • Futuristic Technology
  • Guaranteed Performance with Premium Quality
  • High Reliability
SpecificationValue
Sensor TypeSingle plug-in electrochemical cell
Detection RangeH2S: 0 to 100 ppm
CO: 0 to 300 ppm
SO2: 0 to 50 ppm
O2: 0 to 25 %
Event Log StorageLast 30 events
Battery3.6 Vdc, 1.65 Ah, lithium battery
Battery Life / Shelf LifeStandard models: 24 months of operations (2 mins alarms per day)
Hibernation models: 36 months of operation (2 mins per day and using sleep function)12 Month Shelf Life
User OptionsUser ID
Low Alarm
High Alarm
Displayed Data (live reading or lifetime remaining)
Bump-Test Interval
Calibration Interval
Self-test Interval
AlarmsAudio Alarm: (95 dB @ 10 cm)
Visual Alarm: LED
Vibrating Alarm: Vibrator (operates at ± 10 °C)
TemperatureH2S, CO, SO2: – 40 to 60 °C
O2: – 30 to 60 °C
Humidity: 5 – 95 % RH
Ingress ProtectionIP67
DisplayLiquid Crystal Display (LCD)
Weight and Dimensions92 g (3.2 oz)
87 x 50 x 29 mm (3.4 x 2.0 . 1.1 inch)