| FEATURES:Solve for volts, amps, volt-amps, watts, kVA, kW, PF%, EFF%, and DC resistance.Calculates wire sizes per NEC 310-16 & 310-17. Copper or aluminum, 30/10, 60°C, 75°C, 90°C insulation ratings at 100% or 125% of ampacity. Adjusts wire sizes for ambient temperatures other than 30°C and for more than three wires in a raceway. Parallel & Derated Wire Sizes.One-button parallel & derated wire sizing.Voltage Drop Calculations.Lets you find minimum voltage drop wire size, max. length for any given wire size and drop percentage, actual number and percentage of volts dropped. Calculates service and equipment grounding conductor sizes per NEC Tables 250-66 & 250-122.Find Motor Full-Load Amps per '99 NEC.Works in 1Ø and 3Ø with the new expanded tables for 3Ø induction (to 500 HP) and synchronous (to 200 HP) motors per NEC 430-148 and 430-150. Computes Fuse & Breaker Sizes per NEC 430-152Built-in solutions for: single and dual element fuses, instantaneous trip breakers and inverse time breakers. Sizes Overload Protection per NEC 430-32. Automatically Finds NEMA Starter Sizes.Per 1999 NEC Tables 1, 3, 4, and 5 of Chapter 9, allows sizing of all common conduits for any combination of #THW, #XHHW and #THHN Wires. Plus, gives fill percentages, cross-sectional areas, remaining areas and more. Works as a Regular Calculator.Durable and Portable.SPECIFICATIONS:SIZE: 5.5 x 3.0 x 0.5" (140 x 76 x 13 mm)PRODUCT WEIGHT: 3.2 oz. (91 g)POWER: 3-volt lithium (CR-2032) battery (included)BATTERY LIFE: Approx. 800 hours usageAUTO SHUT-OFF: 8-12 min.KEYPAD: 42 keys; soft-touch silicone rubberWARRANTY: 1-Year Limited WarrantyCASE: Vinyl with magnetic attachment and pocket for User's Guide; black.OPERATING TEMPERATURE: 32-130 deg. F (0-55 deg. C)DISPLAY TYPE: LCD segment; 8 digits, with annunciator-legendsDISPLAY DIMENSIONS: 0.86 x 2.5" (22 x 64 mm)ACCURACY: 10 digit internal accuracy |