GroLine pH 4.01 Calibration Buffer (230 mL) veg-and-bloom KDF85 replacement filters are available

KDF85 replacement filters are available for all Hydrologic's Reverse Osmosis and de-chlorinating filters

11b/g/n for wireless LAN

Working Environment:                 Temperature 32-122°F

The probe can be placed up to 15 feet from the controller

GroLine pH 4.01 Calibration Buffer (230 mL) veg-and-bloom KDF85 replacement filters are availableHI7004 023 is a high quality pH 4. 01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hanna's line of technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened