GAS DETECTORS
Procurement blind spots when buying single gas detectors
Procurement blind spots occur when single gas detectors are purchased without a full understanding of their intended use and risks. A unit that looks reliable on paper may fail in practice if core factors are missed during evaluation. Safety teams often discover gaps too late, once the equipment is deployed onsite. By recognising the common blind spots before buying, you can prevent costly mistakes and strengthen workforce safety.
By Ashwin Mohan, HETEK Solutions Inc.
Prevent safety gaps
Procurement mistakes often go unnoticed until a detector fails in the field. What looks like a small oversight during purchasing can quickly become a serious safety gap once workers are exposed to hazardous environments. By recognising where blind spots appear, you can make better choices and prevent risks before they surface. 1. Inadequate hazard assessment- Failing to match detector capabilities with actual site hazards can leave teams unprotected. Some detectors may only sense oxygen deficiency, while your facility may need monitoring for toxic gases like carbon monoxide( CO) or hydrogen sulphide( H2S). A mismatch exposes workers to silent risks.
2. Ignoring environmental and operational conditions- Temperature swings, humidity, and confined spaces all affect sensor performance. A detector chosen without factoring in these conditions may deliver inaccurate readings or fail in harsh settings. Always align the technology with real-world conditions.
3. Neglecting maintenance and calibration needs- Even the best detectors drift over time. Without planning for calibration schedules, bump testing, and sensor replacement, your procurement team sets the stage for false alarms or undetected leaks. Reliability comes from routine upkeep, not just initial purchase.
4. Overlooking compatibility and integration- Detectors should fit seamlessly into your larger safety system. Buying without considering how data integrates with central monitoring tools or reporting software creates blind spots in visibility. Integration prevents fragmented safety oversight.
5. Underestimating training and use- A detector is only as effective as the worker who wears it. Overlooking the importance of training leads to misuse, silenced alarms, or noncompliance. Worker education must be part of the procurement equation.
6. Not planning for regulatory compliance- Each industry has safety requirements around gas detection. Skipping regulatory checks when selecting detectors may result in fines and liability. Compliance must guide procurement decisions from the start.
7. Purchasing based on price alone- Cheaper detectors may appear attractive, yet they often cost more in downtime, maintenance, and accidents over time. Safety equipment is an investment, not a line-item expense. Evaluate value instead of chasing the lowest number.
Seven procurement blind spots that risk gas safety.
46 Valve World December 2025 www. valve-world. net