OHAUS T31P
The T31P is part of the OHAUS 3000 Series Economy Indicators designed for industrial bench or floor scale applications where affordability and straightforward performance are key. It features a durable ABS plastic housing, large backlit LCD display, bidirectional RS-232 communication port, and an internal rechargeable battery—making it ideal for general weighing and simple parts counting tasks in production, packaging, warehouse, shipping and receiving areas.
| Specification | Detail |
|---|---|
| Model | T31P (3000 Series Indicator) |
| Capacity Range | 5 to 20,000 lb or kg (depending on load cell & scale setup) |
| Maximum Displayed Resolution | Up to 1:20,000 d |
| Certified Resolution (Legal for Trade) | 1:6,000 e |
| Weighing Units | kg, g, lb, oz, lb:oz |
| Functions / Modes | Weighing and Parts Counting |
| Display | Backlit LCD, 6-digit, 7-segment, 1” / 25 mm high digit height |
| Load Cell Input | Supports up to 4 × 350 Ω load cells |
| Interface / Communication | Bidirectional RS-232C built-in |
| Power Supply | AC adapter included; internal rechargeable sealed lead-acid battery (~100 hours typical operation) |
| Operating Temperature Range | -10 °C to +40 °C (14 °F to 104 °F), up to 85% RH non-condensing |
| Stabilization Time | Within ~2 seconds |
| Tare/Zero Range | Zeroing range: 2% or 100% of capacity; Auto-zero tracking: Off, 0.5, 1 or 3 divisions |
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Durable high-impact ABS housing (for the T31P model) with reversible rear cover for flexible mounting (wall, column, tabletop)
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Large, high-contrast backlit display for easy readability in industrial settings
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Built-in battery and AC adaptor enables portable or stationary use in locations without reliable mains power.
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RS-232 communications enable printing, PC connection or data logging for scale transactions.
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Suitable for general industrial weighing and simple parts-counting applications — no complex features, making it cost-effective.
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Approved for legal trade use (NTEP, Measurement Canada) depending on configuration, meaning it can be used in commercial weighing operations in regulated environments.


