Gas detection3
Respiratory protection4
Technical rescue9
Firefighting4
Safety & environment4
Personal protective equipment2

Honeywell BW™ Clip4 — maintenance-free 4-gas detector (H₂S, CO, O₂, combustible gases)
The Honeywell BW Clip4 is a maintenance-free, always-on 4-gas detector for personal protection. Once activated, it runs for two years with no charging and no battery or sensor replacement — just clip it to your clothing. One-button operation, a clear LCD display with real-time concentrations and a daily self-test make it one of the easiest multi-gas detectors to maintain. Compatible with the IntelliDoX station.
The Honeywell BW Clip4 is a maintenance-free, always-on 4-gas detector for personal protection. Once activated, it runs for two years with no charging and no battery or sensor replacement — just clip it to your clothing. One-button operation, a clear LCD display with real-time concentrations and a daily self-test make it one of the easiest multi-gas detectors to maintain. Compatible with the IntelliDoX station.
Note: The BW Clip4 combustible-gas sensor (IR LED) does not detect certain combustible gases, including hydrogen and acetylene. For such applications, choose a different detector or verify performance in the target environment.
Key features
- Four gases in one: H₂S, CO, O₂ and combustible gases (LEL).
- Always on — two years of operation with no charging or sensor replacement.
- One-button operation; live concentration readings on the LCD.
- Daily self-test of sensors, battery and circuits.
- Rugged, impact-resistant housing; IP68.
- Compatible with the IntelliDoX station (automatic testing and calibration).
Technical specifications
| Parameter | Value |
|---|---|
| Type | 4-gas detector, maintenance-free, always on |
| Measured gases | H₂S, CO, O₂, combustible gases (LEL) |
| Ranges / resolution | H₂S 0–100 ppm (1 / 0.1) · CO 0–1000 ppm (1) · O₂ 0–25 %vol. (0.1) · combustible gases 0–100% LEL (1%) |
| Dimensions / weight | 12.0 × 6.8 × 3.2 cm / 233 g |
| Protection rating | IP68; impact-resistant housing |
| Alarms | visual, vibrating, audible 95 dB; low, high, STEL, OL |
| Self-test | daily (every 24 h): sensors, battery, circuit |
| Operating life | two years of continuous operation |
| Event log | 70 most recent events |
| Operating conditions | −20…+50°C; 5–95% RH non-condensing |
| Docking | IntelliDoX |
| Approvals | CSA Class I Div.1 Gr A–D; Class I Zone 0 Gr IIC; ATEX II 1G Ex ia IIC T4 Ga; IECEx Ex ia IIC T4 Ga; CE |
Applications
Personal worker protection, confined spaces, industry, water treatment and wastewater, oil and gas, emergency services.
Frequently asked questions (FAQ)
Which gases does the BW Clip4 detect?
Four gases simultaneously: H2S, CO, O2 and combustible gases (LEL). It is a maintenance-free 4-gas detector for personal protection.
How long does the BW Clip4 last?
Two years of continuous operation after activation, with no charging and no battery or sensor replacement.
Does the BW Clip4 detect all combustible gases?
No. The IR LED sensor does not detect hydrogen and acetylene, among others, so for such applications we will select an appropriate detector.
Brand & service
Honeywell — SafeTech is an authorized distributor and service station: selection, calibration, certification and adjustment in one place.
Why SafeTech
- 23 years of experience in gas detection (company operating since 2003).
- Authorized distributor and authorized service station (incl. Honeywell).
- In-house service, calibration, certification and adjustment in Suchy Dwór near Gdynia — service throughout Poland.
- Training and technical support (SafeTech Safety Academy).
Availability & service — Gdynia and Tricity
Honeywell BW™ Clip4 — maintenance-free 4-gas detector (H₂S, CO, O₂, combustible gases) — sales, selection, calibration and service in Gdynia (Suchy Dwór, on the border of Gdynia and the Kosakowo municipality). We serve the Tricity area (Gdańsk, Sopot, Gdynia), Rumia, Reda, Wejherowo, the Pomerania region and all of Poland. Ask about our offer and availability.
Accessories and compatible equipment
- Calibration & bump test: stacja Honeywell MicroDock II / IntelliDoX, calibration gas mixtures, regulators and pressure-reducing valves for cylinders.
- Sensors & filters: replacement sensors matched to the measured gas, dust and hydrophobic filters.
- Sampling: probe, hose, aspirator bulb (for diffusion versions).
- Carrying & protection: lanyard, clip, holder, transport case, charger/power supply.
Full selection of accessories and parts for this model — request a quote.




