Standard features

Specifications

Power: Battery: AA or Nickel Metal Hydride (NiMH) 381-2D-AA Adapter: 115/230 VAC to 12 VDC 381-2D-NiMH Charger: 115/230 VAC
Power Consumption: AA: input 0.8 A (6 W while using AC adapter) NiMH: input of 0.35 A
Battery Life: AA: 40 hours with one 350 ohm load cell NiMH: 80 hours with one 350 ohm load cell
Excitation Voltage: 5 VDC, 8 × 350 ohm or 16 × 700 ohm load cells
Analog Signal Input Range: -0.3 mV to +30 mV common mode voltage 0.7 V to 3.3 V
Analog Signal Sensitivity: 1 µV/graduation recommended
A/D Sample Rate: Gen 1: 5, 6, 10, 12, 20, 25, 40, 50, 80, 100Hz Software selectable Gen 2: 6, 8, 12, 15, 30, 50, 60, 100, 120 Hz Software selectable
Resolution: Internal: 8,000,000 counts Display: 100,000
System Linearity: Within 0.01% full scale
Communication Ports: One full-duplex RS-232 One USB 2.0
Annunciators: g, lb, t, tn, kg, oz, battery level, PT, LT, gross, zero, unstable, net
Display: Six 1 in (25 mm) tall, LCD digits
Keys/Buttons: Five tactile buttons
Dimensions: (L × W × H) 8.50 × 3.17 × 5.06 in (215.8 × 80.5 × 128.5 mm)
Temperature: Certified: 14 °F to 104 °F (-10 °C to 40 °C) Operating: 14 °F to 122 °F (-10 °C to 50 °C)
Rating/Material: AA Battery: IP54, ABS NiMH Battery: IP66, ABS

Models & part numbers

Available configurations.

Part / model	Description
215695	381 Universal, AA battery powered
215696	381 Universal, Nickel metal hydride (NiNH) battery powered

Options & accessories (4)

215273
204258	Real time clock module
216647	3 mm t-handle hex key
223864	Knob, stainless steel M6 x 1.0 inch

Pricing, availability, and lead times are confirmed in your quote. Source: Rice Lake Weighing Systems 2026 Master Catalog, page 500. Specifications are subject to change without notice.