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Tuning Fork 128Hz

Brands: MDF Instruments

~~$0.00~~

Shipped From Abroad

The MDF 22 is a set of medical-grade tuning fork instruments that operate at frequencies of 512, 256, and 128 Hz.

Delivery & Availability:
Typically 10-21 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.

Sku:

SF1033560130172-31

Brands:: MDF Instruments

Description
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Description

ENGRAVED FREQUENCY MARK

Always On Key

All MDF® tuning forks are engraved with their specific frequency to keep them clearly marked over years of use.

WEIGHTED HANDLE

One Good Turn

Our tuning forks are carefully crafted and include an extra long handle turned precisely to create a delicate balance.

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Tuning Fork 128Hz remove Optika B-150P-BRPL Binocular Polarizing Microscope remove Petri Dish Per Pack remove Pipette Holder remove Conical Glass Flask 250ml remove Volumetric Flask 1000ml remove

Name Tuning Fork 128Hz remove Optika B-150P-BRPL Binocular Polarizing Microscope remove Petri Dish Per Pack remove Pipette Holder remove Conical Glass Flask 250ml remove Volumetric Flask 1000ml remove

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SKU SF1033560130172-31 SF1033560098-3 SF1033560084-172 SF1033560084-148 SF1033560084-158 SF1033560084-189

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Description

Shipped From Abroad The MDF 22 is a set of medical-grade tuning fork instruments that operate at frequencies of 512, 256, and 128 Hz.

Delivery & Availability: Typically 10-21 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.

Shipped from Abroad Cordless binocular polarized light microscope ideal for students and primary schools, with three PLAN achromatic lenses (400x), FN 18 high eyepoint eyepieces, finite optical system, coaxial focusing, rotating stage, Abbe condenser and powerful, uniform, white color temperature 1 W X-LED1 illumination.

Delivery & Availability: Typically 21 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.

In stock Premium petri dishes made to withstand wet or dry repeated sterilisation. The heavy borosilicate glass and can handle direct flames.

Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.

In stock The linear and round stands have been designed to fit perfectly of TOPTION Pipette range, TopPette,MicroPette and MicroPette Plus Autoclavable Pipettes. The stands are convenient to hold up 6 pipettes both of single and multi-channel.

Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.

In stock

250ml graduated glass erlenmeyer flask
Made from borosilicate with low thermal expansion rate,high temperature tolerance, high strength and hardness
High chemical properties,base resistance and acid resistance
Narrow mouth design with 29/40 ground joints
Large marked metric scale,easy to read
Fit for lab chemistry experiment

Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.

In stock

Classification: Flask
Capacity: 1000mL
Class: A
Material: Neutral Glass
Capacity Tolerance: 0.40mL
Out Diameter of Neck: 28mm
Out Diameter of Body: 125mm

Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.

Content

ENGRAVED FREQUENCY MARK

Always On Key

All MDF® tuning forks are engraved with their specific frequency to keep them clearly marked over years of use.

WEIGHTED HANDLE

One Good Turn

Our tuning forks are carefully crafted and include an extra long handle turned precisely to create a delicate balance.

Cordless binocular polarized light microscope ideal for students and primary schools, with three PLAN achromatic lenses (400x), FN 18 high eyepoint eyepieces, finite optical system, coaxial focusing, rotating stage, Abbe condenser and powerful, uniform, white color temperature 1 W X-LED1 illumination. Slim and easy to carry, it is equipped with all the main controls to start learning how to use an advanced microscope and with long lasting LED illumination to provide over 20 years of use. Rotating swing-out polarizer and sliding-out fixed analyzer included. The exclusive Li-Ion battery ensures unparalleled duration and fast recharge. Features:

Observation mode: Brightfield, Polarized Light.
Head: Binocular, 30° inclined; 360° rotating.
Eyepiece: WF10x/18 mm, secured by screw.
Nosepiece: Quadruple ball bearings revolving nosepiece.
Objectives: – N-PLAN 4x/0.10, with anti-fungus treatment – N-PLAN 10x/0.25 , with anti-fungus treatment – N-PLAN 40x/0.65 , with anti-fungus treatment
Specimen stage: Rotatable round stage, 120 mm diameter.
Focusing: Coaxial coarse and fine focusing mechanism with limit stop to prevent the contact between objective and specimen. Adjustable tension of coarse focusing knob.
Condenser: N.A. 1.25, pre-centered, fixed with iris diaphragm.
Illumination: X-LED¹ with white 1 W LED and light intensity control.
Color temperature: 6,300 K. Li-Ion battery for long lasting operation. Multi-plug 100-240Vac/5Vdc external power supply.
Polarizing filters: Rotating Polarizer (swing-out) and fixed Analyzer (sliding-out).

Technical Specifications:

Observation Method - Transmitted Light	Brightfield	Yes
	Simple polarized light	Yes
Main Body	Type	Upright
	Construction material	Aluminum die-cast
Head	Type	Binocular (Siedentopf)
	Inclination	30°
	360° rotating	Yes
	Interpupillary distance (mm)	48-75
	Dioptric adjustement	On left tube
	Fixing screw for eyepieces	Yes
	Tube inner diameter (mm)	23
Eyepieces	Field number (mm)	18
	Magnification	10x
	High eyepoint (for glass wearers)	Yes
	Pointer	As optional
	Micrometric scale	As optional
	Diameter of micrometer glass (mm)	20
Nosepiece	Positions	Quadruple
	Bi-directional	Yes
	Rotation on ball bearings	Yes
	Objective thread	RMS
Objectives	Optical system	160
	Anti-fungus treatment	Yes
	Parfocal distance (mm)	45
	Standard magnifications	40x-400x
	Type	N-PLAN
	Objectives included	4x/0.10, W.D. 15.2 mm 10x/0.25, W.D. 5.5 mm 40x/0.65, W.D. 0.45 mm
Stage	Type	Round
	Rotation	360°
	Dimensions (mm)	120
	Material	Anti-scratch painting
	Specimen clips	Yes
	Slide number	1
Condenser - Single Position	Type	Fixed
	Numerical aperture (N.A.)	1.25
	Diaphragms	Iris
	Centrable	Pre-centered
Focusing System	Type	Coaxial coarse & fine
	Coarse total travel (mm)	16
	Fine total travel (per single rotation) (mm)	0.4
	Fine graduations	100
	Fine resolution (µm)	4
	Upper stop to prevent contact	Yes
	Adjustable tension	Yes
Transmitted Illumination	Type	X-LED
	X-LED type	X-LED1
	Light source power (W)	1
	Brightness control	Manual
	Lifetime (hours)	> 65,000
	Temperature (K)	6,300
	Max. required power (W)	1.5
Power Supply for Transmitted Illumination	Type	External
	Microscope connector	Jack, 2.1 mm
	Power plug type	Multi-plug (EU, UK, US)
	Input voltage	100/240 Vac, 50/60 Hz
	Output voltage	5 Vdc 500 mA
	LED indicator	Yes
	Rechargeable batteries	Yes
	Battery type	Li-ion (battery pack)
	Working time of batteries (hours)	15
	Charging time of batteries (hours)	6
Accessories Included	Dust cover	Yes
	Tension adjustment tool	Yes
	User Manual	Digital version (downloadable)
Additional Information		Rotating polarizer (swing-out) and fixed analyzer (sliding-out) filters
Product Weight	Height (mm)	350
	Width (mm)	170
	Depth (mm)	320
Product Weight	(kg)	4

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Premium petri dishes made to withstand wet or dry repeated sterilisation. The heavy borosilicate glass and can handle direct flames. Features:

Heavy duty borosilicate glass petri dish
Autoclavable, can withstand direct flames and harsh chemicals
Individually wrapped top and bottom in wax paper

The linear and round stands have been designed to fit perfectly of TOPTION Pipette range, TopPette,MicroPette and MicroPette Plus Autoclavable Pipettes. The stands are convenient to hold up 6 pipettes both of single and multi-channel. Features:

Lightweight, fashion design
Can be rotating smoothly comfortably hold up to 6 pipettes
Comfortably hold up to 6 pipettes

Technical Specifications:

Feature:	Disposable
Application:	Clinical, Household
Material:	Plastic
Certification:	CE
Group:	Adult
Color:	White and Gray

250ml graduated glass erlenmeyer flask
Made from borosilicate with low thermal expansion rate,high temperature tolerance, high strength and hardness
High chemical properties,base resistance and acid resistance
Narrow mouth design with 29/40 ground joints
Large marked metric scale,easy to read
Fit for lab chemistry experiment