PECO January Specials

Great Savings on all Munsell Products. Evaluate and compare the color of virtually any material. Used in anthropology, criminology, soil science, pathology and forensic medicine. Wide selection, in-stock availability, fast shipping and additional savings through February 12th makes Peco Sales your first choice for field study of soils, plants and rocks.

 

    Bausch & Lomb® Hastings Triplet Pocket Magnifiers

The Hastings lens consists of three separate lenses made of different types of glass, each ground and polished to instrument quality standards and cemented together. Strong chrome-plated metal case protects lens. The next step up in image quality beyond this magnifier is a microscope.

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    Forestry Suppliers Field Book

Left page has horizontal lines and six vertical columns. Right page has 4 x 4 lines and vertical center line. 80 Leaves. Hardback cover. 50% rag paper, 4-1/2” x 7-1/4”.

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    Geotechnical Gauge

Make accurate and consistent observations every time! Features include centimeter and inches scale, roundness chart, chart for estimating percentage composition, 6 common Munsell® soil colors, Unified Soil Classification System (USCS), soil compaction tests for clay and sand, and size classification chart with actual sand grains from coarse to silt permanently fused to plastic card. Flexible, waterproof plastic card has nylon string for carrying convenience and measures 5” x 7”.

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    Munsell® Geological Rock-Color Chart

This new edition is a revision of the previously published Geological Society of America (GSA) Rock-Color Chart prepared by the Rock-Color Chart Committee. Included are 115 color chips with the Munsell numerical designation for identifying the range of rock colors. Works with either wet or dry specimens. Excellent for describing the color of medium to fine-grained rocks. Also helpful when working with coarse-grained rocks. A neutral mask is included for isolating individual colors. Loose leaf binder. 2009 Revised Washable Edition. Page Dimensions: 4-3/8” x 7-1/4”. Binder Dimensions: 6” x 7-3/4” x 1”.

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    Munsell® Plant Tissue Color Chart

Contains 320 matte color chips mounted on charts for 17 hues: 2.5R, 5R, 10R, 2.5YR, 5YR, 7.5YR, 2.5Y, 5Y, 2.5GY, 5GY, 7.5GY, 2.5G, 5G, 7.5G, 5BG, 2.5B, and 5RP. Instructions, binder, and masks included. 1977 Edition.

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    Munsell® Soil Color Book

This revised edition features the same colors available in previous books plus additional color charts. Included are a 10Y and 5GY soil chart for glauconite soils, a 5R soil chart for Australia and Southeast Asia, and a 7.5R soil chart for tropical and semi-tropical soils. A Munsell high value, low chroma “white” page shows half steps from 8.5 to 9.5 in value with chromas of 1 and 2 for N, 7.5YR, 10YR, and 2.5Y. Use this page to describe carbonate, silica, gypsum, and soluble salt precipitates and evaporites common to arid and semi-arid environments as well as very light-colored parent materials such as diatomaceous earth and volcanic ash. The book’s light gray pages decrease sun glare. The color chips are recessed into each water-resistant page to allow dirt and debris to be wiped off easily with less effect on the color chips. 2009 Revised Edition. Chart Size: 6” x 8”.

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    Sand Grain Sizing Folder

Pocket-sized folder enables the field geologist to quickly and accurately identify grain size and shape, grain sorting, roundness, and sphericity of a sample. Consists of sphericity/roundness measuring chart; printed examples of well-sorted and poorly-sorted grain samples in fine, medium, and coarse ranges; four actual grain samples illustrating angular, subangular, subrounded, and rounded shapes; six grain size samples: silt, very fine sand, fine sand, medium sand, coarse sand, and very coarse sand. Measurement limits for granules, pebbles, cobbles, and boulders indicated.

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    Suunto® KB-14 Precision Global Compasses

Features optical adjustment. Heavy-duty impact and corrosion resistant aluminum housings are flat and compact with no protruding or adjustable parts. Needle cards are immersed in a clear, low-viscosity liquid damping for smooth, vibration-free movement. Needle cards pivot on polished sapphire bearing. Azimuth models graduated to 1/2°; estimate to 1/4°. Quadrant models are graduated in 1° units. Cotangent table printed on back. Balanced for global use. Black nylon case included. Dimensions: 3” x 2” x 9/16”.

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