MA Series Specifications MA Series Dimensions Capacity (LB) H W1 W2 T Deflect Weight DIMENSIONS (INCHES) 100, 150, 200, 250 7.00 2.00 1.81 3/8-16 UNC-2B 0.010” 2.5 LBS 100, 150, 200, 250 7.00 2.00 1.81 1/2-13 UNC-2B 0.010” 2.5 LBS 500, 750, 1K, 1.5K, 2K 9.50 2.68 2.68 1/2-13 UNC-2B 0.012” 4.0 LBS 500, 750, 1K, 1.5K, 2K 9.50 2.68 2.68 5/1-11 UNC-2B 0.012” 4.0 LBS 2.5K 9.50 2.68 2.68 3/4-10 UNC-2B 0.012” 4.0 LBS 3K 10.75 3.37 3.37 3/4-10 UNC-2B 0.012” 6.5 LBS 5K 12.00 3.37 3.37 3/4-10 UNC-2B 0.012” 6.5 LBS 10K 12.25 3.37 3.37 1-8 UNC-2B 0.025” 15.0 LBS 15K 18.00 4.00 4.12 1 1/4-7 UNC-2B 0.025” 26.0 LBS 20K 20.00 5.00 4.12 1 1/2-6UNC-2B 0.025” 40.3 LBS PERFORMANCE Rated Capacities (1) (lbs.) (MA1) - 100, 150, 200, 250, 500, 750, 1K, 1.5K, 2K, 2.5K, 3K, 5K, 10K, 15K, 20K (MA3) - 100, 250, 500, 750, 1K, 2.5K, 3K, 5K (MA4) - 500, 750, 1K, 1.5K, 2K, 2.5K, 3K, 5K, 10K, 15K, 20K Rated Output (FSO) 3 mV/V (MA1 & MA3), 2mV/V (MA4) Output Tolerance ±0.25 % R.O. Combined Error Band ≤ 0.02 % FSO (MA1) ≤ 0.05 % FSO (MA3) ≤ 0.03 % FSO (MA4) Non-Linearity ≤ 0.02 % FSO (MA1) ≤ 0.05 % FSO (MA3) ≤ 0.03 % FSO (MA4) Hysteresis ≤ 0.02 % FSO (MA1) ≤ 0.05 % FSO (MA3) ≤ 0.03 % FSO (MA4) Non-Repeatability ≤ 0.02 % FSO (MA1 & MA3), ≤ 0.015 % FSO (MA4) Zero Balance ± 1.0 % FSO Creep (20 Minutes) 0.03 % of Load (1) (“K”=Thousand) MECHANICAL Load Cell Material Alloy Tool Steel (MA1) 17-4ph Stainless Steel (MA3 & MA4)) Load Cell Finish Electroless Nickel Plated (MA1) Electro-Polished (MA3 & MA4) Mount Material Steel (MA1) Stainless Steel (MA3 & MA4) Mount Finish Zinc Plated (MA1) Natural (MA3 & MA4) Safe Overload Compression/Tension: 150% FSO Side Load: 100% FSO Ultimate Overload Compression/Tension: 300% FSO Side Load: 50% FSO Weight & Deflection See Dimensions Page ELECTRICAL Input Impedance 385 ± 5 ohms (MA1 & MA3) 400 ± 51 ohms (MA4) Output Impedance 350 ± 3 ohms (MA1 & MA3) 352 ± 3 ohms (MA4) Insulation Resistance >5000 Megohms @ 50 VDC Excitation Voltage 10 V AC/DC (15 V Maximum) Cable Color Code + Excitation (red) - Excitation (black) + Signal (green) - Signal (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 Glad Fitting (MA1) Glass-to-Metal; Conduit Adapter; Stainless (MA3) Conduit Adapter; Stainless (MA4) ENVIRONMENTAL Temperature, Operating -4 to +140 °F (-20 to +60°C) (MA1 & MA3) 0 to +150 °F (-18 to +65°C) (MA4) 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 Immersion Tolerance (MA1/MA3) IP66; Multi-redundant; High Pressure Resistant and IP68; Continuous Immersion Tolerance (MA4) FM Approval Intrinsically Safe: Non-Incendive: Class I, II, III; Div.1 Groups A-G Class I; Div.2 Groups A-D 60