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

Buffer solutions, 3 pcs

24-040

Bug viewer

27-018

Colorimetric determination of nitrate

931041

Conductivity sensor

CON-BTA

Digital outdoot and indoor thermometer

30.1009

Digital thermo-hygrometer

30.5000.02

digital thermo-hygrometer

30.5007

digital thermo-hygrometer

30.5013

Digital thermometer

30.1018

Digital weather station

35.1078.10.IT

wireless transmission of outdoor temperature and humidity via up to 3 transmitters (max. 100 m), indication of indoor temperature and humidity, max.-min.-function, weather forecast, tendency of atmospheric pressure, atmospheric pressure with bar graph indication of the last 24 hours, radio controlled clock with date, time zone ±12 hrs. Range: T in: -10…+60°C (+14…+140°F), T out: -40…+60°C (-40…+140°F), H in: 20...95%, H out: 1...99% T/H-transmitter: 30.3144.IT, 2x 1,5 V AA batteries included Main unit: wall mounting or table standing, 102 x 33 (76) x 180 mm, 234 g, <3x 1,5 V AA batteries included

Dissolved Oxygen Probe

DO-BTA

Specifications Range: 0 to 15 mg/L (or ppm) Accuracy: ±0.2 mg/L Response Time: 95% of final reading in 30 seconds, 98% in 45 seconds Resolution: 0.014 mg/L (LabQuest 2, LabQuest, LabQuest Mini, Go!Link, LabPro) Temperature Compensation: automatic from 5–35°C Pressure Compensation: manual Salinity Compensation: manual Minimum sample flow: 20 cm/second

Electronic balances 500g/0,1g

EMB500-1

Extra Long Temperature Probe

TPL-BTA

Flat pH sensor

FPH-BTA

glass bottle with plastic cap, 100ml

1121851241

Height meter

27-002

Hygrometer

44.1002

Indicator Solution pH 4 - 10 - 100 ml

1091750100

IR thermometer

22-226

LabQuest2 datalogger

LQ2

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 indicator paper 1-14

2446902041

pH indicator papers 0-14, Winlab

2446921101

pH indicator solutions 12x25ml

449998012

pH sensor

PH-BTA

pH-indicator paper

18-001

pH-indicator paper

18-149

pH-indicator paper

18-153

pH-indicator paper

18-154

pH-indicator paper 2.0-9.0

18-177

pH-indicator paper 5.0-10.0

18-229

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

rectangular net

394302023

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.

set of 4 sieves

802428060

set of 5 sieves

802428065

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 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

Titrimetric determination of oxygen

HSO976666

Traffic Light Noise Monitor with memory

394374850

underwater observation device

394322010

Vernier Optical DO Probe

ODO-BTA

Visocolor School reagent case refill pack

104693200

Wash bottle, plastic 250ml

661242

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	72,00
Anemometer	228,44
Anemometer sensor	144,50
Barometer	23,14
Barometer sensor	112,78
Buffer solutions, 3 pcs	13,68
Bug viewer	5,00
Colorimetric determination of nitrate	62,40
Conductivity sensor	157,14
Digital outdoot and indoor thermometer	17,90
Digital thermo-hygrometer	17,90
Digital thermometer	25,06
Digital weather station	86,40
Dissolved Oxygen Probe	340,80
Electronic balances 500g/0,1g	67,70
Extra Long Temperature Probe	157,25
Flat pH sensor	156,12
Height meter	24,94
Hygrometer	13,04
IR thermometer	72,00
Indicator Solution pH 4 - 10 - 100 ml	44,00
LabQuest2 datalogger	529,00
Measuring tape 30m	15,96
Measuring tape 50m	24,94
MicroLife slides	45,00
Nitrate Ion-Selective Electrode	342,00
Plankton net 150mkm	108,54
Pocket microscope with achromatic objective. Magnification 50x	97,92
Rain gauge	6,17
Relative Humidity Sensor	108,87
SMARTHY thermo-hygrometer for smartphones (iOS & Android)	49,66
Simple thermometer	3,96
Sliding magnifier 3x, 6x	9,36
SmartCase from Gratnells	12,22
Soil N-P-K Kit	74,40
Soil thermometer	6,38
Soil thermometer	10,16
Spectrophotometer SpectroVis Plus	675,00
Surface temperature sensor, wireless	134,00
Swirl hygrometer	66,00
Thermometer -10...110ºC	4,54
Thermometer -10...150ºC	4,54
Thermometer in hard case	6,14
Titrimetric determination of oxygen	123,60
Traffic Light Noise Monitor with memory	150,00
Vernier Optical DO Probe	536,10
Visocolor School reagent case refill pack	86,40
Wash bottle, plastic 250ml	3,60
Water surface net	67,38
Weather station	37,72
Weather station	112,80
Wide Range Temperature Probe	132,00
digital thermo-hygrometer	29,30
digital thermo-hygrometer	37,20
glass bottle with plastic cap, 100ml	2,79
pH-indicator paper 2.0-9.0	19,12
pH-indicator paper	7,14
pH-indicator paper 5.0-10.0	19,12
pH-indicator paper	17,82
pH-indicator paper	18,00
pH-indicator paper	14,58
pH indicator paper 1-14	6,84
pH indicator papers 0-14, Winlab	9,60
pH indicator solutions 12x25ml	66,00
pH sensor	124,58
rectangular net	64,61
set of 4 sieves	107,64
set of 5 sieves	123,24
set of 6 sieves	66,00
thermo-hygro-data logger	94,80
underwater observation device	112,68

GLOBE items