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Instruments & Measurement

Measure with confidence: electronic scales and balances, thermometers, weather stations and barometers, magnifiers and specialized instruments for the lab, the classroom and the field.

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SENSOR MOUNTING SHELF for Science and Nature from Le Naturaliste Sold out
$107.95 - $107.95
$107.95
$107.95 - $107.95
$107.95

SENSOR MOUNTING SHELF

Out of stock

For mounting solar radiation sensor and/or UV sensor on Vantage Pro and Vantage Pro2 integrated sensor suite. White powder-coated aluminum shelf wi...

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$107.95 - $107.95
$107.95
$107.95 - $107.95
$107.95
Sold out
BIOS Wireless Weather Station with 3 Sensors (339BC)
BIOS WEATHER STATION - 3 SENSORS for Science and Nature from Le Naturaliste Sold out
$54.95 - $54.95
$54.95
$54.95 - $54.95
$54.95

BIOS WEATHER STATION - 3 SENSORS

Out of stock

This indoor/outdoor wireless weather station displays temperature and humidity from up to 3 remote locations, plus the conditions where the monitor...

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$54.95 - $54.95
$54.95
$54.95 - $54.95
$54.95
Sold out
Sold out
$59.95 - $59.95
$59.95
$59.95 - $59.95
$59.95

BIOS COLOUR WEATHERSTATION

Out of stock

The full colour weather station can monitor any room in your home. An outdoor sensor allows you to monitor temperature and humidity in your yard, o...

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$59.95 - $59.95
$59.95
$59.95 - $59.95
$59.95
Sold out
BAROMETER for Science and Nature from Le Naturaliste
Sold out
$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95

BAROMETER

Out of stock

A refined aneroid wall barometer by TFA Dostmann in a case with a polished brass ring — an elegant, reliable instrument for following changes in ai...

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$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95
Sold out
WEATHER STATION 261BC for Science and Nature from Le Naturaliste
Sold out
$37.95 - $37.95
$37.95
$37.95 - $37.95
$37.95

WEATHER STATION 261BC

Out of stock

Indoor temperatureOutdoor temperatureMax / Min  memoryWireless 30 distance°C / °F switchable

$37.95 - $37.95
$37.95
$37.95 - $37.95
$37.95
Sold out
MOUNTING TRIPOD KIT for Science and Nature from Le Naturaliste
$349.95 - $349.95
$349.95
$349.95 - $349.95
$349.95

MOUNTING TRIPOD KIT

Available to order

Use a mounting tripod for your Davis Vantage Pro2 or Vantage Vue to make installation even easier. Brackets at the base of each leg tilt to mount o...

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$349.95 - $349.95
$349.95
$349.95 - $349.95
$349.95
WEATHER BALL for Science and Nature from Le Naturaliste
$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95

WEATHER BALL

In stock

Based on an idea by Johann Wolfgang von Goethe, this classic glass storm-glass barometer shows changes in air pressure quickly and clearly: as the ...

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$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95
FIELD THERMOMETER for Science and Nature from Le Naturaliste
FIELD THERMOMETER for Science and Nature from Le Naturaliste
$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95

FIELD THERMOMETER

In stock

Waterproof Digital Dial Pocket Thermometer Description: This professional thermometer is perfect for every laboratory. Not only is it accurate and ...

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$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95
WEATHER STATION 315BC for Science and Nature from Le Naturaliste
$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95

WEATHER STATION 315BC

Available to order

Min / Max memoryTemperature trend°C / °F switchableIndoor temperatureOutdoor temperature(-35°C à 60°C)Two year warrantyBatteries required: 4 X AAA(...

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$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95
HAIR-SYNTHETIC HYGROMETER for Science and Nature from Le Naturaliste
$49.95 - $49.95
$49.95
$49.95 - $49.95
$49.95

HAIR-SYNTHETIC HYGROMETER

In stock

A precise hair-synthetic hygrometer by TFA Dostmann for monitoring indoor relative humidity — the proven synthetic-hair sensing element gives a rel...

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$49.95 - $49.95
$49.95
$49.95 - $49.95
$49.95
BIOS Digital Indoor/Outdoor Thermometer with wired probe (313BC)
BIOS THERMOMETER WITH SENSOR for Science and Nature from Le Naturaliste
$10.95 - $10.95
$10.95
$10.95 - $10.95
$10.95

BIOS THERMOMETER WITH SENSOR

In stock

Monitor indoor and outdoor temperature at a glance, with time and date. The wired probe sits outside while the unit stays comfortably indoors — a s...

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$10.95 - $10.95
$10.95
$10.95 - $10.95
$10.95
BRASS BAROMETER for Science and Nature from Le Naturaliste
$79.95 - $79.95
$79.95
$79.95 - $79.95
$79.95

BRASS BAROMETER

In stock

A classic aneroid wall barometer by TFA Dostmann. Its open brass movement lets you watch the mechanism respond to changes in atmospheric pressure —...

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$79.95 - $79.95
$79.95
$79.95 - $79.95
$79.95
SOLAR RADIATION SENSOR for Science and Nature from Le Naturaliste
$459.95 - $459.95
$459.95
$459.95 - $459.95
$459.95

SOLAR RADIATION SENSOR

Available to order

or use with Vantage Pro and Vantage Pro2. (Already included with Vantage Pro Plus and Vantage Pro2 Plus.) Measures solar radiation and is required ...

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$459.95 - $459.95
$459.95
$459.95 - $459.95
$459.95
Davis 7720 Rain Collector Heater for Vantage Pro2 with control unit, heater and reflective blanket
$864.95 - $864.95
$864.95
$864.95 - $864.95
$864.95

Rain Collector Heater, Vantage Pro2

Available to order

Keep measuring precipitation all winter. The Davis Rain Collector Heater warms only the inside of the rain collector and the cone, melting snow and...

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$864.95 - $864.95
$864.95
$864.95 - $864.95
$864.95
WEATHERLINK USB for Science and Nature from Le Naturaliste
$386.95 - $386.95
$386.95
$386.95 - $386.95
$386.95

WEATHERLINK USB

Low stock

Add USB Data Logger to your Vantage Vue/Vantage Pro2 console or Weather Envoy, and view data on your PC with WeatherLink Computer Software (downlo...

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$386.95 - $386.95
$386.95
$386.95 - $386.95
$386.95
$1,099.95 - $1,099.95
$1,099.95
$1,099.95 - $1,099.95
$1,099.95

Binocular Microscope Series 3000 Infinity

Available to order

Series 3000 binocular compound microscope with infinity-corrected optics, to integrate intermediate accessories (filters, devices) without loss of ...

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$1,099.95 - $1,099.95
$1,099.95
$1,099.95 - $1,099.95
$1,099.95
Microscope Walter Série 30-CX, tête binoculaire
$489.95 - $489.95
$489.95
$489.95 - $489.95
$489.95

CX Series Microscope, binocular head, 4X-10X-40X-100X, cordless

Available to order

Walter Series 30 (CX) compound microscope, with a compact and robust Euro design. Binocular head inclined at 30°, rotatable 360°, with diopter adju...

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$489.95 - $489.95
$489.95
$489.95 - $489.95
$489.95
$219.95 - $219.95
$219.95
$219.95 - $219.95
$219.95

Student Microscope, 20 W Illumination and 360° Rotating Head

Available to order

Student compound microscope with integrated 20 W illumination and 360° rotating head, convenient for classroom observations and sharing between stu...

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$219.95 - $219.95
$219.95
$219.95 - $219.95
$219.95
$159.95 - $159.95
$159.95
$159.95 - $159.95
$159.95

LED Microscope 4X-10X-40XR, Coaxial Focus

Available to order

Compound microscope with LED illumination and coaxial focus (macro/micro on the same axis) for precise adjustment. 4X, 10X and 40XR objectives for ...

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$159.95 - $159.95
$159.95
$159.95 - $159.95
$159.95
$244.95 - $244.95
$244.95
$244.95 - $244.95
$244.95

Tandem Microscope 40X-100X-400XR, Coaxial

Available to order

"Tandem" compound microscope with coaxial focus, convenient for teaching and shared observation. Objectives offering magnifications of 40X, 100X an...

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$244.95 - $244.95
$244.95
$244.95 - $244.95
$244.95
$1,279.95 - $1,279.95
$1,279.95
$1,279.95 - $1,279.95
$1,279.95

Walter Series 3000 Microscope, Plan Achromatic Objectives

Available to order

Advanced compound microscope from Walter's Series 3000, equipped with plan achromatic objectives offering a flat, sharp field from edge to edge — a...

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$1,279.95 - $1,279.95
$1,279.95
$1,279.95 - $1,279.95
$1,279.95
Microscope Walter Série 30-CX, tête monoculaire
$324.95 - $324.95
$324.95
$324.95 - $324.95
$324.95

CX Series Microscope, single head, 4X-10X-40X-100X, LED

Available to order

Walter Series 30 (CX) compound microscope, with a compact and robust Euro design, easy to transport. Monocular head inclined at 45° and rotatable 3...

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$324.95 - $324.95
$324.95
$324.95 - $324.95
$324.95
Microscope Walter Série 30-CX, tête binoculaire
$544.95 - $544.95
$544.95
$544.95 - $544.95
$544.95

CX Series Microscope, binocular head, 4X-10X-40X-100X, LED

Available to order

Walter Series 30 (CX) compound microscope, with a compact and robust Euro design. Binocular head inclined at 30°, rotatable 360°, with diopter adju...

View full details
$544.95 - $544.95
$544.95
$544.95 - $544.95
$544.95
Microscope Walter Série 30-CX, tête monoculaire
$224.95 - $224.95
$224.95
$224.95 - $224.95
$224.95

CX Series Microscope, single head, 4X-10X-40X, cordless

Available to order

Walter Series 30 (CX) compound microscope, with a compact and robust Euro design, easy to transport. Monocular head inclined at 45° and rotatable 3...

View full details
$224.95 - $224.95
$224.95
$224.95 - $224.95
$224.95