I'd like to put a temperature probe in my swimming pool to monitor the temperature changes over time. From reading some of the other posts here I gather that it's OK to put the probe in water. My next question is how can I extend the length of the probe to reach the pool? It's about 50 feet from the 204 to the pool. Can I just splice some wire onto the probe to lengthen it? Any particular type of wire I should use?