Forensics Sulfur Dioxide Analyzer — Portable SO2 Detector with Pump

Read the full Forensics Sulfur Dioxide Analyzer review →

Read the full Forensics Sulfur Dioxide Analyzer review →

The Forensics Sulfur Dioxide Analyzer is a handheld, NIST-calibrated SO2 gas detector reading 0-20 ppm with a built-in pump and 4 ft probe for refineries, pulp and paper, and food processing, letting you survey and sample SO2 remotely — a monitoring device, not respiratory protection.

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Why the Forensics Sulfur Dioxide Analyzer surveys SO2 with a pump and probe

Sulfur dioxide is toxic and pungent, and it shows up around refineries, pulp mills, and food-processing fumigation — places where you often need to check a remote or elevated point. This analyzer handles that: a handheld SO2 detector reading 0-20 ppm with a built-in pump and a 4 ft probe to sample from a distance, with audible, visual and vibration alarms and NIST-traceable calibration. It covers a gas the four-gas set does not read. As sulfur dioxide detectors go, this is the portable pump-survey pick, and the gas detection guide and the diffusion vs pump guide explain where it fits. It samples SO2 from a safe distance.

What the Forensics Sulfur Dioxide Analyzer listing documents

From the published specs: a handheld NIST-calibrated SO2 detector; a 0-20 ppm range; a built-in pump and 4 ft probe for remote sampling; audible, visual and vibration alarms; and a USB-rechargeable body. These are true portable SO2 detector and sulfur dioxide pump analyzer credentials in an SO2 survey monitor. Confirm the range and alarm setpoints on the listing.

How the Forensics Sulfur Dioxide Analyzer compares to other gas detectors

For a portable chlorine analyzer, the Forensics Chlorine Analyzer; for a portable hydrogen analyzer, the Forensics Hydrogen Analyzer; for a handheld ammonia monitor, the Forensics Ammonia Detector; for a handheld VOC monitor, the Forensics VOC Detector; and for a portable four-gas with pump, the Forensics 4-Gas with Pump. The 4-gas vs single-gas guide explains when a dedicated single-gas monitor is needed.

Choosing the right gas monitor

Match the gas, sampling method, and range to your hazard. Browse the gas detectors, personal gas detectors, and portable gas detectors collections; for area and fixed coverage, the area gas monitors and fixed gas detection systems collections; and for calibration, the calibration accessories and gas leak detectors collections and the personal monitor guide.

Where it fits by job and crew orders

The Forensics SO2 Analyzer suits refineries, pulp-and-paper mills, food-processing plants, and combustion facilities that need to survey for sulfur dioxide or sample a remote point — see the gas detection guide and the gas leak detector guide for adjacent tools. A portable pump analyzer lets an industrial hygienist chase a source rather than wait for a fixed monitor to alarm. Confirm the range and alarm setpoints on the listing, verify the sensor on schedule, and replace it at its service interval. For crew orders, quantity purchasing runs through a free Amazon Business account — volume pricing, PO numbers at checkout, and tax-exempt eligibility for qualifying organizations, with the walkthrough linked in our footer.