Amplified pH sensor kit for the YSI Pro Series instruments.

Easy user-replaceable sensor allows for quick sensor replacements, if needed. No tools necessary. One-year sensor warranty. Measure pH quickly and easily with the Pro1001A sensor kit which also includes an extension adapter for the bulkhead so the sensor fits into the probe guard. Ideal for high static situations, very cold waters, long cable lengths or long field studies where the connector may be subject to moisture. The 1001A Amplified pH Sensor can be used with the YSI Professional Series line of handheld instruments. Kits include a required guard extension for 5563 and 2 port ProSeries cables. Item is heat packed in the winter months. Shipment must be made via 2-day or next day carrier during that time.