| Specification | Value |
| Sensor Type | Single plug-in electrochemical cell |
| Detection Range | H2S: 0 to 100 ppm |
| CO: 0 to 300 ppm | |
| SO2: 0 to 50 ppm | |
| O2: 0 to 25 % | |
| Event Log Storage | Last 30 events |
| Battery | 3.6 Vdc, 1.65 Ah, lithium battery |
| Battery Life / Shelf Life | Standard 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 Options | User ID |
| Low Alarm | |
| High Alarm | |
| Displayed Data (live reading or lifetime remaining) | |
| Bump-Test Interval | |
| Calibration Interval | |
| Self-test Interval | |
| Alarms | Audio Alarm: (95 dB @ 10 cm) |
| Visual Alarm: LED | |
| Vibrating Alarm: Vibrator (operates at ± 10 °C) | |
| Temperature | H2S, CO, SO2: – 40 to 60 °C |
| O2: – 30 to 60 °C | |
| Humidity: 5 – 95 % RH | |
| Ingress Protection | IP67 |
| Display | Liquid Crystal Display (LCD) |
| Weight and Dimensions | 92 g (3.2 oz) |
| 87 x 50 x 29 mm (3.4 x 2.0 . 1.1 inch) |
Hydrogen Sulfide (H2S) Single Gas Detector
| ARA H2S portable alarm is a low cost, wearable clip monitor for the detection of dangerous levels of Hydrogen Sulfide (H2S). The detector alerts workers when gas concentrations exceed set safety levels. The ARA H2S clip monitor operates for 24 months maintenance-free, with continuous operation. The 36-month model, provides you with even more life for a competitive low-cost price, simply slip the detector into hibernation mode when you’re not using it to extend its service life, ideal for contractors who only visit site on occasion.The H2S sensor is designed to withstand the harshest industrial working conditions, typical applications include: Site wide safety Plant turnaround processesThe ARA IR link* allows you to download 30 recent event logs and configure setting including: User ID Low / High carbon monoxide alarms Self test intervals Bump test intervalsKey Features : The ARA Hydrogen Sulfide gas detector has a daily self-test feature that tests the audio, visual and vibration alarms to give you confidence that workers are protected. 24 months of continuous operation Live & personal H2S readings CO event logging download Instantaneous alarms Adjustable high/low 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) Hibernation feature to extend the life of the device up to 36 months. |
| ATEX Certified |
