The OP-900B-EX indicator is Intrinsically Safe for use in dangerous areas. It comes with a Stainless s Steel NEMA 4X enclosure and two power options, a removable rechargeable battery or an power adapter with a 47 ft long charging cord. AC Power Module can be located in a safe or hazardous area. This indicators can also be powered by a battery pack in the hazardous area that attaches to the back of the indicator, for applications where access to power outlets are an issue. Removable battery allows for the ability to recharge the battery in a safe environment. OP-900B-EX has multiple weighing units as well as accumulation, counting, gross, tare, zero and multiple weighing units as well as accumulation, counting, gross, tare, zero and multiple hold functions. There are 3 weighing modes, Gross, Count and Accumulation and it is NTEP approved for 5,000 divisions. This indicator is user friendly with an easy to read 1” tall ultra bright screen and is perfect for chemical or gaseous weighing applications. FEATURES Stainless Steel casing AC adapter included (Battery is optional) Multiple weighing units: (lb/kg/g/oz/lb:oz) Gross/Tare/Pre-Set Tare/Zero Multiple Hold functions Count weighing Accumulation weighing Overload / Underload alarm Power saving mode Automatic date and time update Ability to modify gravity based on different geographical locations 100% manual zero range setting Automatic error warning alarm Splash proof keyboard and display Connects to a remote display Connects to multiple printers NTEP approved for 5,000 divisions Displays up to 50,000 graduations 1” LED or LCD display with backlight Mounting bracket and Hardware (included) Operates on 110V AC adapter (included) Full Duplex RS-232 Serial Port Drives up to 6 350Ω load cells SPECIFICATIONS Specification Details Display LCD 1.5 in, 6-digit numeric Units lb, kg (primary); oz, g (secondary) Accuracy Class 5000 e Resolution 120,000 d (industrial); 10,000 d (HB44) Excitation Voltage 5V DC Max Output Current 120 mA Excitation Circuit 5 VDC, 4-wire connections Load Cell Support Up to 6 load cells of 350 Ω Load Cell Excitation ±0.5 VDC Display Resolution 30,000 d; ADC: 2,000,000 Zero Stability Error TKspan ± 6 ppm/°K Internal Sensitivity 0.3 µV/d Input Voltage Range -30 to +30 mV DC Power Supply 100–240V AC @ 50/60 Hz Power Consumption 5W @ 9VDC Operating Temperature 14°F to 104°F (-10°C to +40°C), ≤90% RH Weight 4.3 lb (1.95 kg) Internal Resolution 24-bit ΔΣ ADC, 1,048,000 counts Display Resolution 120,000 d (industrial); 10,000 d (HB44) Display Increments Selectable: 1, 2, 5, 10 Decimal Point Selectable: 0, 1, 2, 3, 4 decimal places Conversion Rate 12 samples/second typical Analog Signal Input Range 1 mV/V to 3 mV/V Analog Signal Sensitivity 0.1 µV/graduation (min) Zero Adjustment Range ±15 mV Auto Zero Tracking 0–5 d (selectable increments) Auto Zero Delay 3 seconds (fixed) Motion Detection Range 1–10 divisions (dd) Motion Delay 0–55 divisions (dd) SHIPPING & SUPPORT We offer FREE SHIPPING to Lower 48 United States This product ships directly from Optima Scales U.S. manufacturing facility. Standard lead time is 5–7 business days to ship. Have questions or need help choosing the right model and scale accessories?Contact us at [email protected] or give us a call +1 941-257-3293 — our team is here to help.