deltacnt.com | Capacitance > Model 107 | 75 Flow Level Temperature MODEL EXAMPLE 107C - - - - - - - - 1 7WI AA AA Model Numbering System MODEL DESCRIPTION 107C Capacitance level switch, multipoint, 2 DPDT relays 107D Capacitance level switch, multipoint, 4 DPDT relays MODEL SUPPLY VOLTAGE HOUSING RATING 1 MOUNTING LOCATION OPTIONS 2 SUPPLY VOLTAGE DESCRIPTION 1 120 - 240 VAC 3 24 VDC MOUNTING LOCATION3 DESCRIPTION AA None (integral) **P ** feet of interconnecting cable for remote mounting, includes sensor and compensation cable, 160 °F (71 °C), PVC 3 **D ** feet of interconnecting cable for remote mounting, includes sensor and compensation cable, 400 °F (204 °C), FEP 3 HOUSING RATING1 DESCRIPTION AA None 7WI Explosion-proof, 7X, aluminum, Classes 1 & 2, Divisions 1 & 2, Groups BCD, EFG, integral mount 1 7WR Explosion-proof, 7X, aluminum, Classes 1 & 2, Divisions 1 & 2, Groups BCD, EFG, remote mount 1 7TI Explosion-proof, 7X, 300 Stainless Steel, Classes 1 & 2, Divisions 1 & 2, Groups BCD, EFG, integral mount 7TR Explosion-proof, 7X, 300 Stainless Steel, Classes 1 & 2, Divisions 1 & 2, Groups BCD, EFG, remote mount OPTIONS2-4 DESCRIPTION AA None PSM 2 in pipe stand or surface remote kit 3 420 Isolated 4-20 mA level output REQUIRED ORDERING INFORMATION: • Process details (dielectric constant) • Detailed model number • Tag or nameplate detail (if required) • Documentation & testing packages (if required, refer to Additional Resources) Notes: 1 107D housing options only include 7WI and 7WR 2 A hyphen will separate multiple options selected 3 PSM, **P, **D only available with remote mount housing 4 DW only available with 4XR housing