Totaledu OÜ

Alkalinity test

HSO976681

Anemometer

30458

Anemometer sensor

ANM-BTA

Use the Anemometer to measure wind speed in a variety of experiments. Hold the sensor in your hand to measure wind speed in dynamic environments or use the accessory rod to position it in front of wind tunnels or fans.

Barometer

29.4003

Barometer sensor

BAR-BTA

Bug viewer

27-018

Clinometer

27-002

Clinometer. Allows you to measure the slope/angle of mountains and valleys in degrees.

Colorimetric determination of nitrate

931041

Conductivity sensor

CON-BTA

Conductivity tester

614314153

Digital outdoot and indoor thermometer

30.1009

Digital pH Measurement Device PH CHECK

31.3001.06

Digital thermo-hygrometer

30.5000.02

digital thermo-hygrometer

30.5007

digital thermo-hygrometer

30.5013

Digital thermometer

30.1018

Digital weather station Gaia

35.1083.54

Outside temperature and humidity via transmitter
Room climate with indoor temperature and humidity
Weather forecast with symbols, air pressure history
Programmable alarm conditions, storm warning
Radio clock with alarm and date, backlit display

Electronic balances 500g/0,1g

EMB500-1

Extra Long Temperature Probe

TPL-BTA

Fiber pole for nets, compact, 65...150cm

394302065

Light and compact to take with you, only 65cm long when folded.

Flat pH sensor

FPH-BTA

Forceps, sharp

22-286

glass bottle with plastic cap, 100ml

1121851241

Ground and compost thermometer, 1000mm

800301000

Soil thermometer, -100 to + 800 ° C, sensor 1000mm, digital

Hygrometer

44.1002

Indicator Solution pH 4 - 10 - 100 ml

1091750100

IR thermometer

22-226

LabQuest3 datalogger

LQ3

Map compass

22-232

Measuring tape 30m

24-249

Measuring tape 50m

22-337

MicroLife slides

650302426

Nitrate Ion-Selective Electrode

NO3-BTA

The Nitrate Ion-Selective Electrode (ISE) can be used to measure the concentration of Nitrate (NO3-) in aqueous samples. Specifications: Range: 1 to 10,000 mg/L or ppm; Accuracy: ±10% of full scale (calibrated 1 to 100 mg/L); pH range: 2.5 to 11; Interfering ions: CIO4-, I-, ClO3-, CN-, BF4-; Electrode slope (log voltage vs. concentration): –56 mV/decade; Electrode resistance: 1 to 4 MΩ; Temperature range (can be placed in): 0 to 50°C (no temperature compensation); Minimum immersion: 1.1 inch; Electrode length: 155 mm; Body diameter: 12 mm; Cap diameter: 16 mm; Cable length: 100 cm.

pH calibration solutions, 3 pcs

24-040

pH buffer solutions 4.01; 7.00 and 10.00. Ready to use, in sachets, 25ml each.

pH indicator paper 1-14

2446902041

pH indicator solutions 12x25ml

449998012

pH meter

PH100

pH sensor

PH-BTA

pH-indicator paper

104692137

pH-indicator paper 0-14, MN

244692110

pH-indicator paper 2.0-9.0

244692118

pH-indicator paper 5.0-10.0

18-229

pH-indicator paper, pH 1-14, Merck

18-154

Min unit 1 pH unit. Roll 4.8m

pH-indicator paper, range 0-14 pH

2446921101

For determining the acidity or alkalinity of various liquids. 100 strips, range 0-14 pH, step 1pH unit

pH-meter

6674051

HI98103_Checker-2100x2099-f460663b-93a9-44a4-bae3-982af17cd237.jpg

Plankton net 150mkm

802428021

Pocket microscope with achromatic objective. Magnification 50x

PB5028

Pocket microscope with achromatic objective.Magnification 50x. Field of view 2 mm. Without scale and without light source. Supplied with leather case.

Rain gauge

47.1006

Relative Humidity Sensor

RH-BTA

The Relative Humidity Sensor can be used for weather studies, monitoring greenhouses, or determining days when static electrical discharges could be a problem.

Sampling Kit (bottles+tray)

230300006

Secchi disk

19-050

set of 4 sieves

802428060

Set of 5 sieves

802428065

Diameter 170mm, holes 3.35/1.7/0.25/0.125/0.071mm. The picture is illustrative.

set of 6 sieves

22-311

Simple thermometer

40.2004

Sliding magnifier 3x, 6x

PB.5030

SmartCase from Gratnells

SmartCase

SMARTHY thermo-hygrometer for smartphones (iOS & Android)

30.5035.01

Thermo-hygro sensor to plug into the audio jack, measures temperature and humidity, free app for easy operation (English, German), maximum and minimum values, graph display, programmable alarm values, dew-point, photo function, logger function, share and print function, no battery required. Range: T: -20...+60°C (-4...+140°F), H: 20...95%. 18 x 9 x 54 mm, 7 g. Compatibility: for iPhone 4S, iPad 2, iPod Touch 4. Gen (and newer), for Android Ver. 4.0 (and newer), e.g. Samsung Galaxy S4, HTC One, LG G3 and many more ...

Soil N-P-K Kit

3-5880

Determine the high/medium/low concentrations of nitrogen, phosphorus, and potassium in soil. Includes enough TesTab tablet reagents to run 50 tests each for nitrogen, phosphorus and potassium; 1 extraction tube; 3 capped test tubes; 1 eyedropper; laminated comparison color chart; MSDS sheets; and instructions. GLOBE™ Program specified.

Soil pH indicator set

802428080

Soil thermometer

19.1006

Soil thermometer

19.2008

Spectrophotometer SpectroVis Plus

GDX-SVISPL

Surface temperature sensor, wireless

GDX-ST

Swirl hygrometer

22-590

Thermo-hygro-data logger

31.1054

Thermometer -10...110ºC

22-141

Thermometer -10...150ºC

22-142

Thermometer in hard case

14.2013

Thermometer, mechanical, with min-max reading

10.4001

Titrimetric determination of oxygen

HSO976666

underwater observation device

394322010

Vernier Optical DO Probe

ODO-BTA

Visocolor School reagent case refill pack

104693200

Wash bottle, plastic 250ml

661242

Water Depth Sampler

WDS

Water surface net

394302022

Weather station

20.2045

Weather station

35.1140

Wide Range Temperature Probe

WRT-BTA

Product name	Product price with VAT
Alkalinity test	78,08
Anemometer	232,25
Anemometer sensor	179,34
Barometer	23,53
Barometer sensor	130,54
Bug viewer	5,08
Clinometer	29,28
Colorimetric determination of nitrate	65,88
Conductivity sensor	204,96
Conductivity tester	99,63
Digital outdoot and indoor thermometer	18,20
Digital pH Measurement Device PH CHECK	54,90
Digital thermo-hygrometer	18,20
Digital thermometer	25,48
Digital weather station Gaia	64,05
Electronic balances 500g/0,1g	76,86
Extra Long Temperature Probe	163,48
Fiber pole for nets, compact, 65...150cm	85,40
Flat pH sensor	204,96
Forceps, sharp	2,54
Ground and compost thermometer, 1000mm	324,52
Hygrometer	13,26
IR thermometer	73,20
Indicator Solution pH 4 - 10 - 100 ml	65,88
LabQuest3 datalogger	683,20
Map compass	7,54
Measuring tape 30m	16,23
Measuring tape 50m	25,36
MicroLife slides	45,75
Nitrate Ion-Selective Electrode	474,58
Plankton net 150mkm	110,35
Pocket microscope with achromatic objective. Magnification 50x	137,86
Rain gauge	6,27
Relative Humidity Sensor	130,54
SMARTHY thermo-hygrometer for smartphones (iOS & Android)	50,49
Sampling Kit (bottles+tray)	32,94
Secchi disk	15,86
Set of 5 sieves	136,64
Simple thermometer	4,03
Sliding magnifier 3x, 6x	9,52
SmartCase from Gratnells	17,08
Soil N-P-K Kit	98,82
Soil pH indicator set	50,02
Soil thermometer	8,54
Soil thermometer	12,56
Spectrophotometer SpectroVis Plus	727,12
Surface temperature sensor, wireless	164,70
Swirl hygrometer	67,10
Thermo-hygro-data logger	96,38
Thermometer, mechanical, with min-max reading	10,24
Thermometer -10...110ºC	4,62
Thermometer -10...150ºC	4,62
Thermometer in hard case	6,24
Titrimetric determination of oxygen	136,64
Vernier Optical DO Probe	586,82
Visocolor School reagent case refill pack	87,84
Wash bottle, plastic 250ml	3,66
Water Depth Sampler	158,60
Water surface net	68,50
Weather station	48,80
Weather station	114,68
Wide Range Temperature Probe	163,48
digital thermo-hygrometer	34,16
digital thermo-hygrometer	37,82
glass bottle with plastic cap, 100ml	2,84
pH-indicator paper, pH 1-14, Merck	21,74
pH-indicator paper, range 0-14 pH	9,76
pH-indicator paper 0-14, MN	17,23
pH-indicator paper 2.0-9.0	19,44
pH-indicator paper 5.0-10.0	25,20
pH-indicator paper	18,16
pH-meter	79,30
pH calibration solutions, 3 pcs	13,90
pH indicator paper 1-14	6,95
pH indicator solutions 12x25ml	84,18
pH meter	116,63
pH sensor	176,90
set of 4 sieves	109,43
set of 6 sieves	67,10
underwater observation device	114,56

GLOBE items