Product Overview
The ElectriCalc Pro 5070 Electrical Code Calculator is a professional electrical reference calculator designed for electrical contractors, electricians, air conditioning installers, lighting specialists, designers, engineers, builders, and inspectors. Built to solve tough electrical calculations quickly, it helps with wire sizing, conduit sizing, voltage drop, motor full-load amps, fuse and breaker sizes, grounding conductors, Ohm’s Law, parallel resistance, and NEC-based electrical calculations.
Product Information
| Product Type | Electrical Code Calculator |
| Brand | Calculated Industries |
| Model | 5070 |
| Calculator Type | NEC-based electrical code calculator |
| NEC Compatibility | 2023, 2020, 2017, 2014, 2011, 2008, 2005, 2002, 1999, and 1996 NEC® |
| Primary Users | Electrical contractors, electricians, air conditioning installers, lighting specialists, designers, engineers, builders, and inspectors |
| Use Case | Wire sizing, conduit sizing, voltage drop, motor full-load amps, fuse and breaker sizing, grounding conductors, Ohm’s Law, and electrical estimating |
Electrical Functions
| Electrical Math | Works directly in and converts between Amps, Watts, Volts, Volt-Amps, kVA, kW, power factor percentage, efficiency percentage, and DC resistance. |
| Wire Sizing | Calculates copper or aluminum wire sizes per NEC® for 3-phase or 1-phase systems, insulation ratings, ampacity percentages, ambient temperature adjustments, and more than three wires in a raceway. |
| Voltage Drop | Finds minimum voltage-drop wire size, maximum length for a selected wire size, voltage drop percentage, actual volts dropped, and wire resistance. |
| Conduit Sizing | Sizes common conduit types for wire combinations including THW/THHW, XHH/XHHW, and THHN/THWN conductors, with fill percentages and area calculations. |
| Motor Full-Load Amps | Finds motor full-load amps per NEC® for 1-phase and 3-phase motors, including expanded tables for induction, synchronous, and DC motors. |
| Fuse & Breaker Sizing | Calculates fuse and breaker sizes per NEC® for electrical protection and sizing workflows. |
| Parallel & Derated Wires | Supports parallel wire sizing, derated wire sizing, temperature-adjusted derating, and conductor sizing adjustments. |
| Grounding Conductors | Calculates service and equipment grounding conductor sizes per NEC®. |
| Ohm’s Law | Enter any two values to solve for the third value in Ohm’s Law calculations. |
| Additional Electrical Solutions | Includes parallel resistance, NEMA starter sizes, overload protection, circular MILS wire sizes, BTU to kWh conversion, and kWh to BTU conversion. |
Key Features
| NEC-Based Calculations | Helps deliver electrical solutions conforming to supported NEC® code years. |
| Wire Size Table Display | Displays NEC® table numbers when performing wire size calculations. |
| Multiple Wire Conditions | Supports copper or aluminum, 1-phase or 3-phase, insulation temperature ratings, ampacity settings, ambient temperature corrections, and raceway adjustments. |
| Conduit Fill Information | Provides conduit fill percentages, cross-sectional areas, remaining areas, and related conduit sizing data. |
| Updateable Code Support | Can be updated to future NEC® revisions with an easy-to-install update kit. |
| Standard Math Calculator | Works as a standard calculator with arithmetic, percent, pi, reciprocal, square, and square root functions. |
| Jobsite Protection | Includes a rugged Armadillo Gear protective case designed to resist shock, dust, and moisture. |
| Battery Saving | Automatic shut-off helps preserve battery life. |
Applications
| Electrical Contracting | Useful for contractors and electricians calculating wire sizes, conduit sizes, voltage drop, and electrical code-related values. |
| Service & Equipment Grounding | Helps determine service and equipment grounding conductor sizes per NEC®. |
| Motor & HVAC Work | Supports motor full-load amps, starter sizing, overload protection, and related electrical calculations. |
| Conduit Planning | Helps size conduit and review fill percentages, cross-sectional areas, and remaining conduit capacity. |
| Voltage Drop Planning | Useful for finding voltage drop wire sizes, voltage drop percentages, volts dropped, and maximum run lengths. |
| Fuse & Breaker Selection | Helps solve fuse and breaker sizes for electrical protection and code-based sizing tasks. |
| Electrical Design & Estimating | Works well for electrical designers, estimators, engineers, inspectors, builders, and lighting specialists. |
| Field & Office Use | Compact handheld design works well for jobsite troubleshooting, takeoffs, plan review, and office calculations. |
Specifications
| Dimensions | 5.6″ L x 3.0″ W x 0.6″ H |
| Metric Dimensions | 142 mm x 76 mm x 16 mm |
| Product Weight | 0.4375 lbs / 7 oz / 200 g |
| Power | One 3-volt CR2016 long-life battery |
| Display Type | LCD segment; 8 digits |
| Display Dimensions | 0.625″ x 2.5″ / 16 mm x 64 mm |
| Internal Accuracy | 12-digit internal accuracy |
Included
| Protective Case | Rugged shock, dust, and moisture-resistant Armadillo Gear protective case |
| User Guide | Easy-to-follow user guide |
| Reference Guide | Handy pocket reference guide |
| Battery | One CR2016 long-life battery |
Why Choose the ElectriCalc Pro 5070?
The ElectriCalc Pro 5070 gives electrical professionals a compact, jobsite-ready calculator for NEC-based electrical calculations. With support for wire sizing, conduit sizing, voltage drop, motor full-load amps, fuse and breaker sizing, grounding conductors, Ohm’s Law, parallel resistance, and code update capability, it helps save time and reduce manual table lookups in the field or office.
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