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<br />City of Arden Hills, MN – 25X.137753 MEASURING AND CONTROL INSTRUMENTS <br />January 2026 PAGE 26 90 01-1 <br />©2026 Design Tree Engineering, Inc All Rights Reserved <br />SECTION 26 90 01 - MEASURING AND CONTROL INSTRUMENTS <br />ALTERNATE 1, ALTERNATE 2, AND ALTERNATE 3 <br />PART 1 - GENERAL <br /> SECTION INCLUDES <br />A. Lift station submersible level transducer <br />B. Float level switch <br /> RELATED SECTIONS <br />A. Section 26 05 00 - Common Work Results for Electrical. <br /> SUBMITTALS <br />A. Refer to Section 26 05 00 - Common Work Results for Electrical. <br />PART 2 - PRODUCTS <br /> LIFT STATION SUBMERSIBLE LEVEL TRANSDUCER (PROVIDED UNDER ALTERNATE 2 AND ALTERNATE 3) <br />A. Welded 316 stainless steel body. <br />B. 2.5-inch minimum diameter Teflon faced pressure-transmitting diaphragm. <br />C. Solid-state type internal transducer. <br />D. Stainless steel nose cage with a minimum of 4” diameter. Cage height 1-2”. <br />E. Accuracy (including effects of linearity, hysteresis, and repeatability) of ± 0.25 percent of full span. <br />F. Sealed cable entry. <br />G. Stainless steel connecting hardware, clamps, cables, etc. as required for mounting in wet well. <br />H. Pressure range as required. <br />I. Waterproof shielded cable. <br />J. Sufficient length of cable to reach from the bottom of the wet well to the control panel. <br />K. Manufacturer: <br />1. KPSI 750 <br />2. MEAS LTB <br />3. APG PT-500 <br />4. Or Equal. <br /> FLOAT LEVEL SWITCH (PROVIDED UNDER ALTERNATE 1, ALTERNATE 2, AND ALTERNATE 3) <br />A. Impact/corrosion resistant ABS float body. <br />B. Non-Mercury mechanical switch rated 13.0 amp. at 120/240 Vac. <br />C. Foam-filled body. <br />D. Heavy duty, Type SJOW #16/2 cord. Cable long enough to reach control panel without a splice. <br />E. Completely potted switch-to-cable-to-body connection. <br />F. Stainless steel cable and 15-lb. plastisol-coated cast iron weight for mounting float switches. <br />G. Stainless steel fasteners with rubber sleeves for attaching floats to the stainless-steel cable.