WB Series Specifications PERFORMANCE Rated capacities (1) (lbs.) 10K, 25K, 40K, 50K, 60K, 75K, 100K Rated output (FSO) 3 mV/V Output Tolerance ± .25 % R.O. Combined Error Band ≤ 0.03 % FSO Non-Linearity ≤ 0.03 % FSO Hysteresis ≤ 0.03 % FSO Non-Repeatability ≤ 0.015 % FSO (WB1) ≤ 0.01 % FSO (WB4) Side Load Rejection Ratio 500:1 Zero balance ± 1 % FSO Creep (20 minutes) 0.03 % of Load (1) (“K”= thousand) MECHANICAL Material Alloy tool steel (WB1) 17-4ph Stainless Steel (WB4) Finish Electroless nickel plated (WA1) Bead Blasted (WB4) Safe overload Compression 150 % FSO Side Load 100% FSO Ultimate overload Compression 300% FSO Side Load: 2000% FSO Deflection See Dimensions Page Weight See Dimensions Page Mounting Bolt Torque ELECTRICAL Input Impedance 700 ± 14 ohms Output Impedance 703 ± 4 ohms Insulation Resistance >5000 Megohms @ 50VDC Excitation Voltage 10 V AC/DC (25 V maximum) Cable Color Code + Excitation (red) - Excitation (black) + Output (green) - Output (white) Shield (natural) Cable Type 4-conductor, 22 AWG, Polyurethane Jacket, Tinned Copper Braid, Diameter: 0.187” Cable Length See Dimensions Table Cable Termination Finished Conductors Cable Seal Conduit Adapter; Stainless ENVIRONMENTAL Temperature, Operating 4 to +150 °F (-18 to +65°C) Temperature, Compensated 14 to +104 °F (-10 to +40°C) Temperature, Storage -40 to +170 °F (-40 to +77°C) (WB1) -60 to +185 °F (-50 to +85°C) (WB4) Temperature Effects Zero < 0.015% FSO/°F < 0.0026% FSO/°C Temperature Effects Output < 0.0008% of Rdg./°F < 0.0014% Rdg./°C Sealing IP67; Multi-redundant; Limited Immer- sion Tolerance FM Approval Intrinsically Safe: Non-Incendive: Class I, II, III; Div.1 Groups A-G Class 1; Div.2 Groups A-D Capacity (LB) H1 H2 H3 W L1 L2 L3 R1 R2 D Conduit Adapter Deflect Weight DIMENSIONS (INCHES) 20K, 25K 1.94 1.70 1.63 1.69 7.75 4.99 6.50 0.75 0.90 0.68 1/4-18 NPT 0.020” 8.0 LBS 40K 2.44 2.10 2.00 1.94 10.25 6.39 8.50 1.00 1.12 0.81 1/4-18 NPT 0.020” 12.0 LBS 50K, 60K, 75K 2.94 2.65 2.54 2.44 10.25 6.39 8.50 1.00 1.37 1.6 1/2-14 NPT 0.020” 19.0 LBS 100K, 125K 3.86 3.43 3.30 2.90 15.25 8.99 12.75 1.50 1.80 1.62 1/2-14 NPT 0.020” 38.0 LBS WB Series Dimensions 56