Gas-Water Meters (Extech)

Extech PH4-P 4pH Buffer Solution (2 Bottles)

Extech PH7-P 7pH Buffer Solution (2 Bottles)

Extech PH10-P 10pH Buffer Solution (2 Bottles/475 ml per bottle)

Extech PH105 ExStik® Replacement pH Electrode Module

Extech PH103 Tripak Buffer Pouches (20ml)

Extech EC505 ExStik® Replacement Cell Module

Extech FG100 Combustible Gas Leak Detector

Extech EC170 Salinity/Temperature Meter

Extech EC150 Conductivity/TDS/Temperature Meter

Extech PH90 Waterproof pH Meter

Extech PH100 ExStik® pH Meter

Extech PH110 ExStik® Refillable pH Meter

Extech RE300 ExStik® ORP Meter

Extech EZ40 EzFlex™ Combustible Gas Detector

Extech CO15 Carbon Monoxide (CO) Meter

Extech RD200 Refrigerant Leak Detector