That provides accurate measurement of pH, oxidation-reduction potential(ORP), conductivity, salinity, and total dissolved solids (TDS).Starter pen meter are the economical option,Simple Operation in a Slim and Portable Design
COMPASS* CX Balance, Designed with Energy Efficient Weighing in Mind for Workplace & In-the-Field Weighing, Liquid Crystal Display (LCD) with backlight, Pan: Stainless Steel, Maximum Capacity: 220 g, Readability: 0.1 g, Pan Size (LxW): 5.6 in x 5 in
Write N Wipe Board, These double-sided, no-tear, plastic boards can be used with dry-wipe markers. Blank on one side and available with 1 cm grid for drawing or X/Y axis for graphing on the other side, 9x11in
COMPASS* CX Balance, Designed with Energy Efficient Weighing in Mind for Workplace & In-the-Field Weighing, Liquid Crystal Display (LCD) with backlight, Pan: Stainless Steel, Maximum Capacity: 620 g, Readability: 0.1 g, Pan Size (LxW): 5.6 in x 5 in
Junior Magnet Kit, A Kit Of Magnets And Accessories For Science Experiments, Each Of Square Iron, Aluminium, Zinc And Copper Metal, 1 Horseshoe Magnet With Keeper, 100mm 2 Ceramic Bar Magnets 75 mm Long. 3 Ceramic Ring Magnets, 38 mm Dia, Face Polarised.2 Plotting Compasses
Basic Inclined Plane - Steel, Designed Specially For Students. Made Entirely Of Heavy Gauge Steel, The Base And Plane Are Connected By A Hinge, Allowing The Plane To Be Clamped At Any Angle From 0 To 45. Vertical Displacement, Angular Displacement And Distance
Electricity Box, Junior Engineering, has assortment of motors, bulbs, sockets and much more comes in a handy divided utility case, Contains: batteries, battery holders, various bulbs, various sockets, buzzers, motors, switches, and hook-up wire. 117 pcs in total.
Buzzer On Base, Simple Circuit Modules Can Be Used To Construct Simple Circuits Of The Type Normally Implemented On, For Example A Worcester Circuit Board. Very Useful For Younger Pupils To Learn More Applications Of Circuits Anddevices. The Modules Are Having 4mm Plug Connections.
Well Slides, Large, Reusable, 3x1in, constructed of clear plastic, raised edges, well is approximately 16mm diameter with a depth of 2-3mm, dimensions: 6in x 5in x1in
Wireless Color Weather Station, 12/24 hr atomic time (manual set), Perpetual Calendar (day,month,date), Time alarm with Snooze, Transmission range: Up to 300 feet, Sensor: 2 AA Alkaline batteries, Indoor humidity range: 1% to 99% RH, Display: 6.16x0.93x9.65in
Flexible bond, 90mm (double bonding), Packs of ten 90mm flexible bonds to represent double bonding, Use to supplement your Unit building sets or for building custom models
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