T40 Rattler H2S monitor features:

• The T40 RattlerTM offers features often reserved for bigger multi-gas monitors, such as a large liquid crystal display (LCD), internal vibrating alarm, audible/visual alarms, and simple push-button control.
• The T40 Rattler is a low-cost, maintenance-free single gas monitor designed to safeguard employees in harsh environments from deadly hydrogen sulphide or carbon monoxide gas exposure.
• The monitor continually shows ambient CO or H2S measurements in PPM and notifies the user when gas quantities surpass the pre-defined low or high limits.
• The T40 RattlerTM incorporates a proprietary flip-cap calibration adaptor and a peak/hold function that displays the highest measurement taken throughout a shift.
• T40 Rattler H2S has more features like adjustable warning setpoints, calibration gas values, and a text-only display selectable by the user through a simple push button.
• It uses only one “AA” battery (included) lasts up to 1,500 hours and has a two-year guarantee from the date of manufacturing.