#html-body [data-pb-style=B94XWAC]{background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;align-self:stretch}#html-body [data-pb-style=XHI0W5O]{display:flex;width:100%}#html-body [data-pb-style=A96J5VU],#html-body [data-pb-style=AY5BDVB],#html-body [data-pb-style=JT210YH]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;width:50%;align-self:stretch}#html-body [data-pb-style=AY5BDVB],#html-body [data-pb-style=JT210YH]{width:8.33333%}#html-body [data-pb-style=AY5BDVB]{width:41.6667%} TROLMASTER - DIGITAL CO2 PPM CONTROLLER BETA8 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. SPECIFICATIONS: 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) Dimensions (LxWxH) 275 x 87 x 94mm Gross Weight 0.56kgs PACKAGE CONTENTS: 1x CO2 PPM Controller 1x CO2 Sensor