SST1/SST1E 2 & 3 Year Models
SST1/SST1E 2 & 3 Year Maintenance-Free
Single Gas Detection
WatchGas SST1/SSTE maintenance-free single gas detectors provide low-cost ownership and ease safety, compliance and training. Rugged, compact, and easy to use, the detectors are always ready from the moment you activate them. Continuously on for 2 or 3 years, with no calibration, no charging, no battery/sensor replacement, and no downtime. Perfect for contractors, rentals, and plant turnarounds. Two models, four gas options. Scroll to learn more.
- Prevent toxic gas exposures with earlier sensor warnings – up to 20 extra seconds to evacuate
- Up to 67% less test gas consumption can save you 1000s and reduce testing bottlenecks
- Built in preventative cumulative background exposure / leak awareness – a maintenance-free first!
- Proactive safety, compliance and management with the optional RTR solution
Description
Gases: H2S, O2, CO, SO2
The SST1E and SST1 fit within the entire WatchGas SST Range of single and multi-gas portable detectors and the optional RTR industry solution — giving your team a connected, scalable platform built around how you actually work.
Funnel your workflows with task-specific devices for
- Easier data gathering, less paperwork
- Reduced gas testing worker bottlenecks
- Accurate compliance awareness
WatchGas enables safety managers to further shift their focus from compliance tracking and policing to proactive safety leadership, making better decisions with total compliance awareness and the data and reporting they need.
Operations managers gain the visibility to plan and manage detector fleets with predictable costs.
Everything you need to elevate worker safety, streamline operations, increase business continuity, and achieve the lowest cost of fleet ownership.
Product information
Your operation. Your solution. Your budget.
Start with any SST Range gas detector and build from there.
Choose value-added accessories to suit your specific application.
Choose optional WatchGas Safety Ecosystem devices (dock, kiosk, app).
- SST Dock – universal SST docking station
- Compliance Kiosk – Tap&Go your data
- Device Link App – Tap&Go your data
Add the optional RTR Software for the complete and affordable solution, flexible enough to scale across multiple plants globally, or down to a field office or individual remote field workers.
- RTR software – proactive decisions and reporting
The WatchGas RTR Solution uniquely enables you to choose to self-manage your fleet or hand maintenance management it over to a WatchGas distributor.
| Size | SST1: 83 X 49 Z 20 mm / 3.3 x 1.9 x 0.8 in SST1E: 83 X 49 Z 24 mm / 3.3 x 1.9 x 0.9 in |
| Weight | SST1: 88 g / 3.1 oz SST1E: 90 g / 3.2 oz |
| Operating temperature | -40 ~ +60 °C / -40 ~ +140 °F |
| Humidity | 5 ~ 95% r.h. (non-condensing) |
| Response time T90 | SST1 T90 (sec) H2S < 10; CO < 10; O2 < 10; SO2 < 55 |
| SSTE T90 (sec) H2S < 20; CO < 20; O2 < 20; SO2 < 45 | |
| Battery life | 2 year: H2S, CO, O2, SO2: 2 years* 3 year: H2S or CO: up to 3 years* * = dependent on gas alarms |
| Event logging | Last 100 events |
| IP | 65/68 |
| Communication | NFC |
| Shelf life | 1 year |
| Certifications and approvals | ATEX, IECEX, UKEX : II 1 G Ex ia IIC T4 Ga I M1 Ex ia I Ma |
| North America: Int.Safe: Cl I Dv 1, Gr A,B,C,D T4 Cl I Zn 0, AEx ia IIC T4 Ga UL 61010-1, CAN/CSA-C22.2 NO. 61010-1-12/A1:18, UL 60079-0, UL 60079-11, CSA 60079-0, CSA 60079-11 | |
| EMC Directive 2014/30/EU | |
| (PESO) Ex ia IIC T4 Ga | |
| (Korea) Ex ia IIC T4 | |
| (Brazil) Ex ia I Ma Ex ia IIC T4 Ga | |
| (ABS Type Approved) 24-00T2542343-1-PDA | |
| Warranty | One year shelf life, then two or three years from activation date depending on device type (based on 2 min of alarm per day for 2 years or 1 min of alarm per day for 3 years). |
| Sensor | Gas measuring range | Low alarm level | High alarm level | Resolution |
| Micro Sensors | ||||
| 2-or 3-year detector H2S | 0- 500 ppm | 10 ppm | 15 ppm | 0.1 ppm |
| 2-or 3-year detector CO | 0 - 2000 ppm | 35 ppm | 200 ppm | 1 ppm |
| 2-year detector O2 | 0 - 25.0% Vol | 19.5% Vol | 23.5% Vol | 0.1% Vol |
| 2-year detector SO2 | 0 - 100 ppm | 5 ppm | 10 ppm | 0.1 ppm |
| Mini Sensors | ||||
| 2-or 3-year detector H2S | 0- 300 ppm | 10 ppm | 15 ppm | 0.1 ppm |
| 2-or 3-year detector CO | 0 - 1500 ppm | 35 ppm | 200 ppm | 1 ppm |
| 2-year detector O2 | 0 - 25.0% Vol | 19.5% Vol | 23.5% Vol | 0.1% Vol |
| 2-year detector SO2 | 0 - 40 ppm | 5 ppm | 10 ppm | 0.1 ppm |
| All alarm levels can be set using the WatchGas Device Link App or SST Dock |
|
SST1 & SST1E - Datasheet |
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System overview
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easy-to-use
WatchGas SST RTR Web Reporting Software 
The Record To Report (RTR) solution is an easy-to-use, cost-efficient software with many features. These include fleet management, fleet status, gas alarms, predictive service notification, email alerts, event logs, and unit assignments. Furthermore, it allows the safety manager to utilize the SST Range compliance check function to ensure the units are in use.