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S88 GH

Senseair S88 GH is a rugged, high-performance NDIR CO₂ sensor module engineered specifically for the demanding conditions of modern agricultural applications, including greenhouses, vertical farms, and hydroponic systems. Built on the proven S88 platform, the S88 GH is expertly optimized for high-humidity environments (0-95% RH ) and delivers reliable, real-time CO₂ monitoring up to 20 000 ppm. This ensures optimal environmental control crucial for high-yield crop production.

Defining attributes

Wide CO₂ range: 0-20 000 ppm
Extreme Humidity Tolerance: 0-95%
Engineered for Agriculture
Multiple Output Options
Fast Response Time
Compact Form Factor

Built for Integration and Reliability

Engineered for seamless integration and long-term reliability, the S88 GH is intended for a wide range of indoor agriculture applications with challenging CO₂ levels and humid climate. Its compact design and flexible outputs makes it easy to integrate into commercial greenhouses, vertical farms, hydroponic systems and other demanding climate control setups.

Whether you’re optimizing yields, managing CO₂ enrichment, or conducting plant science research, the S88 GH provides dependable data.

Article number	004-1-0102
Operating principle	Non-dispersive infrared (NDIR)
Measured gas	CO₂
Measurement range	0–20 000 ppm
Accuracy	±50 ppm ±5 % of reading
Operating range RH	<95 % RH
Operation range °C	<50 °C
Warm-up time	<3s
Response time	<30s
Power supply	4.5 - 5.25 V
Peak current	300 mA
Average current	≤60mA
Communication	Modbus protocol, UART
Outputs	Digital, PWM, Alarm
Maintenance	Maintenance free
Life expectancy	>5 years
Dimensions	33.9 x 19.8 x 8.7 mm (L x W x H)
Weight	5 g
Storage conditions	-40 - 70°C

Article number	Product	Description
004-1-0101	S88 LP	S88 Optimized for Low Power
004-1-0100	S88 Residential	S88 for Residential IAQ
004-1-0103	S88 PH	S88 with Pin Headers
004-1-0102	S88 GH	S88 for High-Humidity High-CO₂