Delivery & Availability:Typically 10-21 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
Shipped from Abroad
The OPTIKA B-380 is an educational and laboratory microscope for routine applications. Dye-cast frame, with high stability and ergonomy, for transmitted light observation.
Delivery & Availability:
Typically 21 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
Shipped from Abroad
Cordless binocular microscope ideal for students and primary schools, with four PLAN achromatic lenses (1000x), FN 18 high eyepointeyepieces, finite optical system, coaxial focusing, mechanical 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
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
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
Capacity
500ml
Color
Transparent
Material
Glass
Application
Chemical Laboratory
Heat Resistant
Yes
Pack Type
Box
Delivery & Availability:
Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
Content
Benchtop pH Meter Features:
Economical benchtop pH meter, 2 point calibration, for routine pH measurements.Functional features:
2 point key calibration, automatic recognition of standard buffers.
Optional USA or NIST standard buffer sets.
Automatic electrode slope display for prompt replacement of electrodes.
Applications
Traditional benchtop pH meter, 2 point calibration, for routine pH measurements.
Functional Application:
2 point key calibration, automatic recognition of standard buffers.
Optional USA or NIST standard buffer sets.
Automatic electrode slope display for prompt replacement of electrodes.
Specifications:
Model
PH-B25C
PH-B3C
PH-B3B
pH Range
0.00~14.00pH
0.00~14.00pH
0.00~14.00pH
pH Accuracy
±0.05pH
±0.01pH
±0.01pH
Resolution
0.01pH
0.01pH
0.01pH
Calibration Points
2 points
2 points
2 points
Calibration Solutions
USA (pH4.01/7.00/10.01)
USA (pH4.01/7.00/10.01)
USA (pH4.01/7.00/10.01)
Temperature Compensation
0~100°C,Manual
0~100°C, Manual
0~100°C, Manual or Automatic
mV Range
-1999~1999mV
-1999~1999mV
-1999~1999mV
mV Accuracy
±10mV
±1mV
±1mV
Resolution
1mV
1mV
1mV
Temperature Rage
/
/
0~100°C
Temperature Accuracy
/
/
±1°C
Resolution
/
/
1℃
Hold Function
/
/
/
Connector
BNC
BNC
BNC
Display
LCD
LCD
LCD
Power Requirements
DC9V/400mA power adapter
DC9V/400mA power adapter
DC9V/400mA power adapter
Sizes (W×D×H)(mm)
210×205×65
210×205×65
210×205×65
Shipping Size (W×D×H)(mm)
320x260x200
N.W./G.W. (kg)
1.5/2
Observation mode: Brightfield.
Head: Binocular, 30° inclined, 360° rotating (when ALC cable is unplugged).
Interpupillary distance: Adjustable between 48 and 75 mm.
Dioptric adjustment: On the left eyepiece tube.
Eyepieces: WF10x/20 mm, high eye-point and secured by screw.
Nosepiece: Quintuple revolving nosepiece, rotation on ball bearings.
Objectives:
N-PLAN 4x/0.10
N-PLAN 10x/0.25
N-PLAN 40x/0.65
N-PLAN 100x/1.25 (Oil/Water)
All with anti-fungus treatment.
Specimen stage: Double layer rackless mechanical stage, 150×139 mm, 75×33 mm X-Y range.
Focusing: Coaxial coarse (adjustable tension) and fine focusing mechanism with limit stop to prevent the contact between objective and specimen. Condenser: Abbe N.A. 1.25, with objective-coded iris diaphragm, focusable and centerable.
Illumination (Fixed Koehler type): X-LED3 with white 3.6 W LED (6,300K) and brightness control. ALC system. Multi-plug 100-240Vac/6Vdc external power supply.
Cordless binocular microscope ideal for students and primary schools, with four PLAN achromatic lenses (1000x), FN 18 high eyepointeyepieces, finite optical system, coaxial focusing, mechanical 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. The exclusive Li-Ion battery ensures unparalleled duration and fast recharge.
Features:
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
– N-PLAN 100x/1.25 (Oil/Water) , with anti-fungus treatment
Specimen stage: Mechanical stage, 125x116mm, 70×30 mm X-Y movement range. Vernier scale on the two axes, accuracy: 0.1mm.
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:Abbe N.A. 1.25, pre-centered, focusable, 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.
Technical Specifications:
Observation Method -Transmitted Light
Brightfield
Yes
Simple polarized light
As optional
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
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
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
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