ZB Series Specifications ZB Series Dimensions Capacity (LB) H1 H2 H3 W1 W2 L T Deflect Weight DIMENSIONS (INCHES) 25, 50, 75, 100, 150, 200 2.47 0.37 0.38 0.47 1.05 1.97 1/4-28 UNF-2B 0.010” 1.0 LB 250 2.97 0.50 0.38 0.47 0.72 1.97 3/8-24 UNF-2B 0.010” 1.0 LB 500, 750, 1K, 1.5K 2.97 0.50 0.50 0.72 0.97 1.97 1/2-20 UNF-2B 0.011” 1.5 LBS 2K, 2.5K, 3K 2.97 0.47 0.43 0.97 1.22 1.97 1/2-20 UNF-2B 0.012” 2.5 LBS 5K 4.22 0.50 0.75 0.97. 1.22 2.97 3/4-16 UNF-2B 0.016” 4.0 LBS 10K 4.25 0.50 0.81 0.97 1.22 3.47 3/4-16 UNF-2B 0.025” 6.0 LBS 15K 5.47 0.50 1.00 1.22 1.47 3.97 1-14 UNS-2B 0.025” 7 LBS 20K 6.97 0.76 1.25 1.97 2.22 4.97 1 1/4-12 UNF-2B 0.025” 16.0 LBS PERFORMANCE Rated Capacities (1) (lbs.) 25, 50, 75, 100, 150, 200, 250, 300, 500, 750, 1K, 1.5K, 2K, 2.5K, 3K, 5K, 10K, 15K, 20K Rated Output (FSO) 3 mV/V Output Tolerance ±0.25 % R.O. Combined Error Band ≤ 0.02 % FSO (ZB1) ≤ 0.05 % FSO (ZB3) Non-Linearity ≤ 0.02 % FSO (ZB1) ≤ 0.05 % FSO (ZB3) Hysteresis ≤ 0.02 % FSO (ZB1) ≤ 0.05 % FSO (ZB3) Non-Repeatability ≤ 0.02 % FSO Zero Balance ± 1.0 % FSO Creep (20 Minutes) 0.03 % of Load 1) (“K”=Thousand) MECHANICAL Load Cell Material Alloy Tool Steel (ZB1) Stainless Steel (ZB3) Load Cell Finish Electroless Nickel (ZB1) Bead Blasted (ZB3) Safe Overload Compression 150% FSO Tension 150% FSO Side Load 30% FSO Ultimate Overload Compression: 300% FSO Tension: 300% FSO Side Load: 50% FSO Deflection See Dimensions Table Weight See Dimensions Table ELECTRICAL Input Impedance 385 ± 5 ohms Output Impedance 350 ± 3 ohms Insulation Resistance >5000 Megohms @ 50VDC Excitation Voltage 10 V AC/DC (15 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 Compression Gland Fitting ENVIRONMENTAL Temperature, Operating -4 to +140 °F (-20 to +60°C) Temperature, Compensated 14 to +104 °F (-10 to +40°C) Temperature, Storage -60 to +185 °F (-50 to +85°C) Temperature Effects Zero < 0.0015% 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 16