Ion Science ARA — Disposable Single Gas Detector (H2S, CO, O2, SO2) sensor cartridge Key Benefits:

Key Benefits:

5V AA batteries (4) / approximately 360 hours of continuous use without backlight (50 hours with backlight) Environment 0 to 50°C (32 to 122°F)

Kit version of the 5564A amplified pH sensor for the YSI 556

Titanium construction stands up to fresh

Additional replacement parts

Ion Science ARA — Disposable Single Gas Detector (H2S, CO, O2, SO2) sensor cartridge Key Benefits:Ion Science ARA Single Gas Detector The Ion Science ARA is a wearable, intrinsically safe single gas detector built around a maintenance free ownership model: single button operation, no sensor changes, no calibration program, and a two year service life from activation. For fleets of workers who need reliable personal gas protection without the overhead of a docking, bump test, and calibration regime, the ARA is a substantially lower total cost