Teledyne Isco Model 3710 Water Sampling Controller Package. Model 3710. Two Teledyne Isco Model 3710 water sampling controllers come with one Anderson AJ-300 chart recorder, model: 31100210002100. As a component of the 3710 water sampling system used for testing effluent wastewater samples, the controller interfaces with the system which collects and monitors composite samples based on time or flow intervals. Features of the control include a NEMA 4X, 6 IP67 enclosure rating, a non-volatile ROM with up to 200 composite sample capacities, and compatibility with samples in operational temperature ranges of 32°F to 120°F. Diagnostics also include Ram Industries testing and pump display monitoring. Model 913 high capacity power pack 120 V. Sampling controller dimensions: 1 ft. 1-3/8 in. L x 10 in. W x 6-1/2 in. H. Anderson chart recorder dimensions: 1 ft. 5 in. L x 1 ft. 2-3/8 in. W x 7-5/8 in. H.(ACN61).