Path Optimization of Mobile Sink Node in Wireless Sensor Network Water Monitoring System

Table 4

Comparison of the experimental and actual measured values of the system.

Acquisition time	Average measurement value °C/pH	Actual value °C/pH	Fractional error (%)
14 : 00	24.5/8.1	24.7/8.2	0.81/1.22
14 : 30	24.5/8.1	24.7/8.2	0.81/1.22
15 : 00	24.5/8.2	24.7/8.2	0.81/1.22
15 : 30	24.5/8.1	24.6/8.2	0.47/1.22
16 : 00	24.5/8.1	24.7/8.2	0.81/1.22
16 : 30	24.1/7.9	24.3/8.0	0.82/1.25
17 : 00	23.9/7.9	24.2/8.0	1.24/1.25