Reviews Lcd Digit

GPX CDP-2104 Portable CD Player

GPX CDP-3154BBLRED Portable CD Player with 60-SECOND Anti-skip

• DC/line-out jacks and 6 digit LCD display.

Digital Photo Laser Tachometer Non Contact Tach RPM Meter

• ✔Measures the rotational speed with a visible red light beam from a powerful LED.
• ✔High intensity class II laser measures from 2.5 - 99,999 RPM.
• ✔Extra large 5-digit LCD display, high accuracy of +/- 0.05%.
• ✔Optical Tachometer: Auto zero adjustment, stores last, minimum, and maximum readings.

Extech RPM33 Combination Contact and Laser Photo Tachometer

• Item is a Class II laser product, 1mW power output.
• Store/recall 10 data sets in memory with 4 parameters (measurement, max, min and average).
• Wide RPM (photo and contact) and Linear Surface Speed/Length (contact) measurements.

Cole-Parmer Visible spectrophotometers; 325 to 1000 nm wavelength Range; RS232 Output

Extech TB400 Portable Turbidity Meter

• Large big-digit LCD and splash-proof front panel.
• Portable design allows you to take measurement on-site instead of bringing solution back to the lab.
• Measures up to 1000 NTU (Nephelometric Turbidity Unit) with 0.01 NTU resolution.
• Microprocessor-based circuitry assures high accuracy and repeatable readings.

Extech 461920 Mini Laser Photo Tachometer Counter

• Item is a Class II laser product, 1mW power output..
• Laser Light Source used for greater accuracy and longer measuring distance.
• Make non-contact RPM measurements of rotating objects.
• Use reflective tape on object to be measured and point the integral laser.
• Large 5 digit LCD display with backlighting.

Casio FX 260 Solar II Scientific Calculator 5

Sharp EL501X2BWH Engineering/Scientific Calculator

• Battery operated (two LR44) with automatic shut-down.
• Protective hardcover prevents scratches and dings.