Calculators › Sentry

Quickly and accurately perform a variety of calculations with a Sentry Mini De... Quickly and accurately perform a variety of calculations with a Sentry Mini Desktop Calculator. It has both a large keypad and large display making it very easy to use. This desktop calculator features convenient size and immense calculating power as... more

Sentry CA279 jumbo-key pocket dual powered solar powered calculator with back-... Sentry CA279 jumbo-key pocket dual powered solar powered calculator with back-up battery for low light conditions; features an 8 digit display and oversized keys with rubber grips that is easy for anyone to use at home school office or for travel. The... more

The Sentry dual powered solar calculator with a back-up battery for low light ... The Sentry dual powered solar calculator with a back-up battery for low light conditions and an 8 digit display is easy to use at home school office or for travel. The calculator convenient size makes it easy to fit into a pocket purse or backpack.... more

Sentry CAL-CA275 Deluxe Mini Desktop Calculator Sentry CAL-CA275 Deluxe Mini Desktop Calculator more

Reliable pocket calculator with automatic shut-off. Features Sure-Touch rubber... Reliable pocket calculator with automatic shut-off. Features Sure-Touch rubber keys. Long life battery included and easy-to-read 8-digit display.Type: PocketFunctions: BasicDisplay Digits: 8-Digit This Product contains DEHP & DBP Phthalate chemicals... more

Sentry Dual-Power Calculator (CA338) The Sentry dual powered solar calculator ... Sentry Dual-Power Calculator (CA338) The Sentry dual powered solar calculator with a back-up battery for low light conditions and an 8 digit display is easy to use at home school office or for travel. The calculator s convenient size makes it easy to... more