# Model FP-31 Formaldehyde Gas Detector

> RKI FP-31 portable formaldehyde gas detector with colorimetric measurement. Quick HCHO spot checks for indoor air quality assessments. Quote from ERE Inc.

- **URL:** https://ereinc.com/products/model-fp-31-formaldehyde-gas-detector
- **Type:** Portable Gas Detector
- **Brand:** RKI Instruments
- **Pricing:** request a quote at https://ereinc.com/products/model-fp-31-formaldehyde-gas-detector
- **Tags:** brand:rki-instruments, cat:gas-detection, dept:instruments-sales, Portable Gas Detectors, revamp-2026-06

## Description

The FP-31 is a highly sensitive portable gas detector specific for formaldehyde detection. It uses a photoelectric photometry method which utilizes colorimetric tablets for detection.

## Images
- https://cdn.shopify.com/s/files/1/0561/7434/6433/files/FP-31-Image-2-scaled.jpg?v=1781101152
- https://cdn.shopify.com/s/files/1/0561/7434/6433/products/FP-31-_-Formaldehyde-Gas-Detector.jpg?v=1630498525