The BW Clip Series of maintenance-free detectors are the most user-friendly, reliable and cost-effective way to ensure safety, compliance and productivity. The BW Clip Series operates for up to three years maintenance-free, and with the two-year version for H2S or CO, you can get even more life for the price: just slip it into a hibernation case when you’re not using it for a week or more, and extend its service life for that period of time — for up to a year. With an automated internal test, rugged protection for harsh environments, a wide-angle alarm flash and other features, the BW Clip Series are the most reliable detectors of their kind — from the most trusted experts in gas detection. Choose from two detectors: BW Clip – provides standard operation and no calibration BW Clip Real Time – includes a real-time gas level display and the ability to calibrate the device. Features Available in a two-year or three-year version for H2S or CO Available in a two-year version for O2 or SO2 Unique hibernation case extends service life for the two-year H2S or CO Compact, lightweight and easy to use — with one-button operation and no extensive training Automated internal test for improved safety Automatically logs the 35 most recent gas events for easy, accurate recordkeeping Compatible with MicroDock II docking station and Fleet Manager II software Both detectors are compatible with the IntelliDoX instrument management system for extremely quick bump tests, bump test tracking, adjustable set points and more. Specifications Size: 1.6 x 2.0 x 3.4 in. / 4.1 x 5.0 x 8.7 cm Weight: 3.2 oz. / 92 g Alarms: Visual, vibrating, audible (95 dB); Low, High Temperature: H2S: -40 to +122°F / -40 to +50°C CO: -22 to +122°F / -30 to +50°C O2: -4 to +122°F / -20 to +50°C SO2: -22 to +122°F / -30 to +50°C Humidity: 5% - 95% RH (non-condensing) Typical battery life: Two years (H2S, CO, O2 or SO2) or three years (H2S or CO) depending on the version Tests: Activated detectors automatically perform one internal diagnostic test every 24 hours Warranty: Two or three years from activation (given normal operation), plus one year shelf life (6 months for O2). Up to three years for two-year H2S and CO detectors when used with the hibernation feature, limited to 24 months of detector operation Event Logging: 35 most recent events