# DFRobot Formaldehyde Gas Sensor Module

- Category: Sensors > Environment > Air quality & gas
- Also known as: CH2O, CH2O sensor, DFRobot, DFRobot Formaldehyde Gas Sensor Module, Formaldehyde (CH2O) Detection Sensor, HCHO, formaldehyde, formaldehyde gas sensor module
- Product page: https://partlark.xyz/p/c-dfrobot-formaldehyde-gas-sensor-module-bec0448837

## Details

- Identified as: DFRobot formaldehyde gas sensor

## Listings

Cached marketplace data: goods prices in CNY, freight, taxes and fees excluded. Prices, stock and options can change; confirm on the listing before ordering.

### 1. DFRobot官方品牌店 (Taobao)

- Listing price: ¥29.00 (option and pack size unconfirmed)
- Listing status: listed; details checked 2026-11-12
- Marketplace listing: https://item.taobao.com/item.htm?id=1074986656699
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=TB&id=1074986656699&partnercode=EU3LLB&trackPayload=pc_share
- Matching options (PartLark variant links for the haul or bulk add):
  - Formaldehyde (option price ¥29.16, pack size unknown, stock 119, best pick): https://partlark.xyz/p/c-dfrobot-formaldehyde-gas-sensor-module-bec0448837/variant?listing=11495&sku=6124452225334

### 2. DFRobot官方品牌店 (Taobao)

- Listing price: ¥129.00 (option and pack size unconfirmed)
- Listing status: listed; details checked 2026-11-13
- Marketplace listing: https://item.taobao.com/item.htm?id=737718415290
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=TB&id=737718415290&partnercode=EU3LLB&trackPayload=pc_share

## Ordering

Paste one or more variant links (one per line) into https://partlark.xyz/basket/bulk-add to add them to a haul. Matches are checked automatically and are not a guarantee of compatibility.