DE High Pressure Sodium Lamp 1000W commercial-lighting-fixtures Use this product with pH

Use this product with pH electrodes with a BNC connector and TDS probes with a DIN connector

Use this 2" heavy duty plastic dome with 10" x 20" trays

Philips recommends that you do not operate the lamp for less than 3 minutes or this can cause ignition issues

Replaceable pH Electrode - The HI1271 supplied gel filled pH electrode is 103 mm long and tapers to an 8 mm diameter at the sensing end

Phosphorus (P) and Potassium (K)

DE High Pressure Sodium Lamp 1000W commercial-lighting-fixtures Use this product with pHMaxPar 1000W 2K High Pressure Soduim Lamps can be used through vegetative or flowering stages. The yellow spectual output makes them optimal for flowering stage.