Digital CO2 PPM Controller (BETA-8)

Regular Price $282.15

The BETA-8 CO2 controller offers a precision CO2 NDIR sensor/controller in an affordable easy-to-use package. The BETA-8 features a high-quality remote CO2 sensor (with 16ft cable) and built-in photocell to automatically activate your supplemental CO2 system to maintain CO2 PPM levels only during daylight hours. The BETA-8 also has adjustable deadband and min-max recall. It also has a ‘fuzzy-logic’ feature which will more accurately control compressed CO2 systems. The CO2 sensor can be easily re-calibrated and will continue to operate accurately for many years.

1 in stock

SKU: 8582 Category:


TrolMaster Digital CO2 PPM Controller (BETA-8)
• Digital Display
• Built-in Photocell Sensor
• Fuzzy-Logic Control

1 x   Legacy BETA-8 CO2 PPM Controller (For Regulator & Generator) (BETA-8)
1 x   CO2 Sensor

Input Voltage:                                     120 Volts AC
Output Relay Rating:                       10A
Fuse Rating:                                         6A/250V~
AC Power Cord Length:                   1.8m
CO2 Control Range:                          400-2000 PPM
CO2 Deadband Range:                     20-200 PPM
CO2 Accuracy:                                     ±50 PPM
CO2 Sensor Type:                              NDIR (Nondispersive Infrared)

BETA-8 Manual

Additional information

Weight 2 lbs
Dimensions 4 × 3.5 × 11 in



TrolMaster Agro Instruments Co., Ltd. is an agriculture technology company, offering next generation environmental controllers in the horticultural market. We have deep roots in the horticulture and Controller industries and have invented a platform that is smart and connective. With an incredible flexibility, our platform is able to cover each individual grower’s needs, from the home hobbyist to large industrial facilities. Our platform offers remote access applications that enable our customers to manage every aspect of their grow facilities from anywhere anytime. We deliver automation, control, data collection, monitoring, and optimization. The upgradability of our systems also offers the value of continual improvements. We listen to growers, build products for growers…


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