Calibrated Measuring Tools

This kit comes equipped with a rugged carrying case and the tools you need to conveniently calibrate your sound level meter in the field. The R8050-KIT includes the R8050 Sound Level Meter, the R8090 Sound Level Calibrator (SC-05), the R8888 Hard Carrying Case with Laser Etched Custom Foam Interior (specifically designed for the included instruments), as well as a wind shield ball and batteries..High accuracy of ±1.4 dB meets Type 2 standards.Dual range measurement (High and Low).A & C frequency weighting.Fast & Slow time weighting.Easy-to-read backlit LCD display.Data hold and Max hold functions.Tripod mount for long-term monitoring.Low battery indicator and auto shut off

Alumicolor's Calibrated Triangles are made of tempered aluminum. Photo anodized calibrations are part of the finish and resist cleaning or rubbing off. Ultra smooth finish won't mark your work surface.Available in 45/90 or 30/60/90 angles. Calibrations are in inches and centimeters. Various circle holes are also cut in the triangle center and feature calibrations..Photo anodized calibrations resist rubbing off.Ultra smooth finish.Won't mark your work surface.Calibrations are in inches and centimeters.Various circle holes are cut in the triangle center with calibrations.size: 10 in..description: 45/90

Alumicolor's Calibrated Triangles are made of tempered aluminum. Photo anodized calibrations are part of the finish and resist cleaning or rubbing off. Ultra smooth finish won't mark your work surface.Available in 45/90 or 30/60/90 angles. Calibrations are in inches and centimeters. Various circle holes are also cut in the triangle center and feature calibrations..Photo anodized calibrations resist rubbing off.Ultra smooth finish.Won't mark your work surface.Calibrations are in inches and centimeters.Various circle holes are cut in the triangle center with calibrations.size: 10 in..description: 30/60/90

Blade calibrated on two edges, in 8ths and 16ths.9" head calibrated in 8ths.12" x 1 1/2"

Blade calibrated on two edges, in 8ths and 16ths.9" head calibrated in 8ths.24" x 1 1/2"

Produce professional-quality engineering and architectural drafts with this gray-and-silver T-square. The metric and imperial rulings offer accurate measurements and quick conversion, while the aluminum construction provides good heft and lasting durability. Use the elevated sides on the ruler to control and guide your pencil in drawing quick and straight lines. This Staedtler Mars 24-inch T-square features a calibrated blade for longevity and wear-free black etched gradation markings for easy reading..Aluminum T-square with a ruler and calibrated blade.Features metric (61cm) and imperial (24") scale ruler markings on the straight-edge blade.Dimensions: 27.75"H x 11.63"W x 0.5"D.Offers a true professional ruler scale for drafting, engineering, crafting, artwork, and architectural work.High-contrast black gradation markings are etched into the ruler body for easy reading and long-lasting life.Draw straight and true with elevated sides to brace and guide your pencil or pen.Lifetime manufacturer limited warranty.Draw precise lines with this Staedtler Mars 24-inch T-square.

Ludwig Precision T-squares feature hard tempered aluminum blades securely riveted to a super rugged black plastic T-head. These T-heads possess high impact strength. Standard T-squares are made from extruded aluminum and are calibrated to 32nds through the first 6" on the top edge, cm and mm calibrations along the bottom edge. The 12" plastic head is attached with 4 rivets and calibrated out to 4" on each side of the blade. Heavy duty T-squares are made from extruded aluminum and are calibrated to 32nds through the first 6" along the top edge, cm and mm calibrations along the bottom edge. The extra-wide 14" head is attached with 5 rivets and calibrated to 5" on each side of the blade..Hard tempered aluminum blades securely riveted to black plastic T-head.Heavy duty T-Squares made from extruded aluminum and calibrated to 32nds through the first 6" along the top edge, cm and mm calibrations along the bottom edge.Extra-wide 14" head is attached with 5 rivets and calibrated to 5" on each side of the blade.Size: 1-1/2" x 18".Description: standard

Ludwig Precision T-Squares feature hard tempered aluminum blades securely riveted to a super rugged black plastic t-head. These t-heads possess high impact strength. Standard T-Squares are made from extruded aluminum and are calibrated to 32nds through the first 6" on the top edge, cm and mm calibrations along the bottom edge. The 12" plastic head is attached with 4 rivets and calibrated out to 4" on each side of the blade. Heavy Duty T-Squares are made from extruded aluminum and are calibrated to 32nds through the first 6" along the top edge, cm and mm calibrations along the bottom edge. The extra-wide 14" head is attached with 5 rivets and calibrated to 5" on each side of the blade..Hard tempered aluminum blades securely riveted to black plastic t-head.Heavy Duty T-Squares made from extruded aluminum and calibrated to 32nds through the first 6"" along the top edge, cm and mm calibrations along the bottom edge.Extra-wide 14"" head is attached with 5 rivets and calibrated to 5"" on each side of the blade.size: 1 1/2 in. x 36 in..description: standard

Ludwig Precision T-Squares feature hard tempered aluminum blades securely riveted to a super rugged black plastic t-head. These t-heads possess high impact strength. Standard T-Squares are made from extruded aluminum and are calibrated to 32nds through the first 6" on the top edge, cm and mm calibrations along the bottom edge. The 12" plastic head is attached with 4 rivets and calibrated out to 4" on each side of the blade. Heavy Duty T-Squares are made from extruded aluminum and are calibrated to 32n ds through the first 6" along the top edge, cm and mm calibrations along the bottom edge. The extra-wide 14" head is attached with 5 rivets and calibrated to 5" on each side of the blade..Heavy Duty T-Squares made from extruded aluminum and calibrated to 32nds through the first 6"" along the top edge, cm and mm calibrations along the bottom edge.Hard tempered aluminum blades securely riveted to black plastic t-head.Superior rugged materials and design for high impact strength.Extra-wide 14"" head is attached with 5 rivets and calibrated to 5"" on each side of the blade.description: standard.size: 1 1/2 in. x 12 in.