Benz Microscope Optics Center, Inc. $1, No specification sheet provided for alternate product.

Transcription

1 Stereoscope shall be as follows: 1 9 Rated for upper elementary and middle level students Compact size Inclined head 2X and 4X magnification selected by rotating the precision objective turret 45 inclined viewing head that rotates 360 Paired, widefield 10X eyepieces with diopter adjustment LED illumination, base mounted switch Incidental (top) and transmitted (bottom) light sources Slip clutch protected rack and pinion focus To include frosted glass and opaque black/white stage plates Locked-on stage clips Rugged cast metal construction Gray enamel finish 5-year limited lifetime warranty To include vinyl dust cover $1, No specification sheet provided for alternate product. - $2, $2, $1, This has incandescent illumination not the LED illumination - This item shall be #MS1100 or equal. 9 South (Fowler/Christopher) C/O #26 Page 1 of 9

2 University/Laboratory Compound shall be as follows: Optical System Binocular; Achromatic Widefield 10X/18mm eyepiece, pointer standard in one eyepiece; accepts optional eyepiece reticle DIN standard 4X (0.10 N.A), 10X (0.25 N.A.), 40XR (0.65 N.A.), and 100XR oil immersion (1.25 N.A.) objectives All objectives are parafocalled, parcentered and colorcoded Quad objective turret Mounted in reverse position to facilitate ease in changing 2 2 slides $1, $ Rotates 360 Illumination 12V 20W halogen with variable rheostat control Illuminated on/off switch, 3-wire grounded cord and plug 0.5A time delay fuse Illumination: LED light. 150 hours of use from 3 standard AA alkaline batteries (included) Size & Weight: 14 1/8 " high, 6.8 lbs This item shall be Fisher Scientific #S71003D or equal. 2 Stevens #44 (K. Beyer) Page 2 of 9

3 Triple Beam Balance Scale shall be as follows: Metal base with stainless steel platform 6 diameter platform 610g capacity Readability: o Front beam: 0.1g o Middle beam: 100g o Rear beam: 10g Spring loaded zero adjustment g tare range $2, $1, $1, $1, $1, Removable stainless steel pan 5 year warranty 18 W x 12 D x 9 H This item shall be Ohaus Model #750-S0 or equal. 12 West #43 (Science Departments) Buret with Teflon Stockcock shall be as follows: Student quality Flint glass 50ml Teflon stopcock This item shall be #GP1087 or equal. 8 Stevens #28 (Jordan) $ This product is made of borosilicate glass not flint glass as $ This product is made of borosilicate glass not flint glass as $ $ Page 3 of 9

4 LabQuest Mini or equal shall be as follows: Computer connection: USB 2.0 full speed Maximum sampling rate: 100,000 samples per second Analog inputs: 3 Digital inputs: 2 To include the following: o LabQuest Mini interface or equal o Computer connection (USB) cable o User manual $ $ $ $ This item shall be Model #LQ-MINI or equal. 6 Central #29 (Sperlich) Motion Encoder System or equal shall be as follows: Resolution: 1 mm Maximum useful data rate: 30 Hz Includes the following: o Combination 1.2m Dynamics Track/Optics Bench o Motion Encoder Cart with magnetic and hook-and-pile end caps o Motion Encoder Receiver o Plunger Cart with magnetic and hook-and-pile end caps o Mass 500g o Adjustable End Stop o 2 Adjustable Two Foot Levelers o Motion Detector Bracket o Two Photogate Brackets $2, $2, $2, This item shall be Model #VDS-EC or equal. 6 Central #39 (Sperlich) Page 4 of 9

5 Motion Encoder System Long Track or equal shall be as follows: Resolution: 1 mm Maximum useful data rate: 30 Hz Includes the following: o Combination 2.2m Dynamics Track/Optics Bench o Motion Encoder Cart with magnetic and hook-and-pile end caps o Motion Encoder Receiver 7 1 o Plunger Cart with magnetic and hook-and-pile end caps - - $ $ $ o Mass 500g o Adjustable End Stop o 2 Adjustable Two Foot Levelers o Motion Detector Bracket o Two Photogate Brackets This item shall be Model #VDS-EC-LONG or equal. 1 Central #40 (Sperlich) Page 5 of 9

6 Mobile Storage Cabinet shall be as follows: Double-sided Holds up to 24 microscopes (12 on each side) Individual microscope space: 6 x 11 x 16 Front and back swinging doors, locking Removable wire dividers 1 ¼ black Nevamar or equal plastic laminate countertop 48 W x 24 D x 40 H To include key card 8 2 Dimensions: 34" H x 13" W x 9" D - $1, $1, $1, Heavy-duty swivel casters with brakes Constructed of solid hardwood, solid oak and oak veneers with a clear UV finish This item shall be US Markerboard #4701K, Frey Scientific # or equal. 2 Central #38 (Schwab) Marine Animal Kingdom Set shall be as follows: Set of 8 specimens embedded in clear acrylic o Pagurid ([hermit crab in shell] Coenobita rugosus) o Spiral shell (Gyrineum natator) o Lobster (Linuparustrigonus) o Starfish (Asterias rollestoni) o Cuttlefish (Euprymna berryi) 9 1 o Fiddler crab (Uca arcuate - $88.76 $ o Octopus (Octopus vulgaris) o Swordtail fish (Xiphophorus helleri To include 12 3/5 x 9 1/10 x 1 4/5 case with an identification key of the specimens. This item shall be #POM1017 or equal. 1 Central #35 (Purcell) Page 6 of 9

7 Animal Kingdom II Set shall be as follows: Set of 20 specimens embedded in clear acrylic o leech o cuttlefish o spider o centipede o crab o swordtail fish o frog o water snake o bird o bat o long-horned beetle 10 1 o cricket - $ o cockroach o wasp o lychee stink bug o cicada o mantis o butterfly o dragonfly o stick insect To include 18 1/10 x 13 1/5 x 2 1/3 case, cladogram, and identification key of the specimens. This item shall be #POM1019 or equal. $ Providing the first set not the Part II set Central #3 (Purcell) Page 7 of 9

8 Insect Collection Set shall be as follows: Set of 14 individual Plastomount specimens and 2 life cycle specimens o Blattaria o Coleptera o Diptera o Hemiptera o Homoptera o Hymenoptera 11 1 o Lepidoptera - $ o Mantodea o Odonata o Orthoptera o Phasmida o Araneae To include carrying case & identification key This item shall be #POM2680 or equal. $32.91 This display only has 9 specimens not the 14 specimens Central #27 (Purcell) Sheep Heart Plastomount Specimen shall be as follows: Mid-sagittal dissection Shows atriums, ventricles, valves, papillary muscles, interventricular septum, and aorta 12 1 To include identification key - $ ¼ x 4 This item shall be #POM7610 or equal. 1 Central #52 (Purcell) $ When looking up product on website, description doen not mentioned what this partiular specimen shows Page 8 of 9

9 Pig Embryo Injected Biosmount Specimen shall be as follows: Biosmount preparation Arteries injected red, veins injected blue 13 1 Dissected and labeled - $ x 10 ½ This item shall be # or equal. 1 Central #48 (Purcell) $7.18 Providing disectable specimen not the Biosmounted specimen - $ Sheep Brain Biosmount Specimen shall be as follows: Biosmount preparation Dissected with external and internal views exposed Two median sagittal sections and two transverse sections 5 x 10 ½ $ This item shall be # or equal. 1 Central #48 (Purcell) $48.80 Providing disectable specimen not the Biosmounted specimen Awarded Totals $0.00 $1, $2, $2, $1, $3, Page 9 of 9