Portable Four gas Detector

Featuring a simple, compact and user-centric design, the SST4 series offers an efficient and reliable solution. Whether it's in the hot environments of the steel industry, dangerous goods handling scenarios, or the extreme environments of the oil and gas industry, SST4 is here to support you when you need it.
SST4 has a variety of user options that can be customized to meet diverse usage scenarios and application needs. With the WatchGas SST app, device setup, calibration, and crash test documentation are a breeze. Managing and maintaining your fleet and ensuring maximum uptime has never been easier and more efficient with compliance checks.

Product Features

1. Easy setup
2. Built-in Near Field Communication (NFC) is standard
3. 95dB volume (30mm distance)
4. Wireless charging function
5. Longer run times
6. Fastest T90 response time in its class
7. Extra-large LCD display

Downloads

SST4 Micro&Mini Specification Sheet SST4 Micro&Mini Specification Sheet2

Specifications

size:
• SST4 Micro: 103.9mm x 62.4mm x 26.1mm
• SST4 Mini: 107.9mm x 62.4mm x 26.1mm
*Dimensions are without alligator clips. If alligator clips are included, add 4mm to the depth.
weight:
• SST4 Micro: 184g
• SST4 Mini: 188g
Operating temperature range: -40°C to +60°C / -40°F to +140°F
Humidity range: 5% - 95% RH (non-condensing)
Typical battery life:
• SST4 Micro: LEL Low Energy Catalytic Sensor – 48 hours
• SST4 Mini: LEL Catalytic Bead Sensor – 13 hours
• SST4 Mini: LEL NDIR Sensor – 200 hours
Inductive charging time: 2-3 hours
Event log: 100 events
Data logging: 6 months
Protection level: IP65/68
Communication method: NFC
Calibration: Every 6 months, standard
Certifications and Approvals:
• North America: Class I, Div. 1, Gr. A, B, C, D. Class I, Zone 0, Gr. IIC
• ATEX/IECEx/UKEX LEL-LPC and LEL-CAT II 1 G Ex ia IIC T4 Ga I M1 Ex ia I Ma -40°C ≤ Tamb ≤ +60°C
• EN 50270:2015+AC:2016, EN 301 489-1 V2.2.3, EN 301 489-3 V2.1.1, RoHS EN63000:2018
• LEL-IR Sensor II 1 G Ex ia op is IIC T4 Ga I M1 Ex ia op is I Ma -40°C ≤ Tamb ≤ +60°C
Warranty: 2 years warranty as standard.