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lumen output and irradiance
Pump case is molded chemical resistant ABS
Most users will only use proportional control but the integral and derivative terms are there for advanced control
Heavy-gauge steel casing with a hammertone powder coat finish
Total Grow Control pH-EC Controller lighting-&-electrical-components lumen output and irradianceTotal Grow Control pH EC Controller Four Parameters Select the parameter you wish to measure from the menu. Choose from either Conductivity, pH, ORP, or flow from the menu. The user interface was designed under the principle that the user should not need to read the manual. Analog Outputs The 020 APHEC 1 is a loop powered device. It provides on isolated, scalable 4 20 mA output. The 4 20 mA output can be configured for PID control. Most users will
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