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Bottle Top Dispenser 
Classic & Research Models
Microlit Bottle top dispenser is genius of its strong R& D base . responding to the needs of the present generation , microlit is proud to offer its New Bottle top Dispensers in two versions : classic and Research which is an unique combination of affordable pricing and high performance
Classic Models: Wetted parts are PP, borosilicate Glass and FEP. Suitable for routine laboratory application
Research models: All wetted parts are PTFE , FEP and borosilicate glass only .this can be used for all laboratory reagent application.
Simple design clubbed with variety of useful feature makes microlit Bottle Top Dispensing an obvious choice for all dispensing needs
High precision and accuracy is ensured though careful selection of component raw material and several stages of strict quality checks during manufacturing process.
Each instrument is individually calibrated in accordance with ISO 8655 standards and comes with Individual Calibration certificate.
GENERAL PRODUCT INFORMATION:-
| Description |
Classic Models |
Research models |
Piston |
PTFE |
PTFE |
Cylinder |
Glass |
Glass |
Volume adjustment knob |
Screw Types |
Screw Types |
Valve Housing |
Polypropylence |
PTFE |
Valve assembly |
Glass ball & Seat |
Glass ball & Seat |
Discharge assembly |
PTFE |
PTFE |
Delivery tube |
FEP |
FEP |
Inlet tube |
FEP |
FEP |
Calibration |
Individually Calibrated and certified in lab easy calibration by user is also possible. |
Accuracy & Reproducibility |
In accordance with ISO 8655 atandards |
Compatibility |
Good for routine lab application |
Excellent Compatibility with all reagent except hf |
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FEATURES: CLASSIC & Research models :-
- Both classic and reasech models have five adjectable volume sizes:
(a)0.25 – 2.5 ml (b) 0.5-5.0 ml (c) 1.0-10.0 ml (d) 2.5 -30 ml (e) 5.0-60.0 ml.
- Easy to use ,simple contruction and smoth , effortless plunger movement for bubble free dispensing.
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- Piston : Specially designed PTFE piston with silicone O-ring ensures wiper –like sooth ,effortless piston movement and high accuracy.
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- Each instrment comes with five adaptors to fit in most of the labaratory reagent bottels.
Standards threads : 30mm
Adaptors : 28mm, 32mm, 36mm, 40mm and 45mm
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- Nozzle cap prevents only unwanted drop on the work sapce.
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- Easy to dis-assemble for cleaning and servicing.
- Glass barrel is protected by a polypropylene sleeve.It also ensures no glass splitting in case of any accidental breakage.
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- Valve Manifold : specially designed, springless, single piece PTFE valve manifold in the research model ensures excellent chemical compatibility, leak proof valve functioning and excellent reproductibility.
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- Instrument is fully autoclavable at 121°C, 15 psi. No need for dis-assembling the instrument for autoclaving.
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- Screw type volume adjustment knob with large pointer ensures precise, easy and quick volume adjustment.
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- Calibration : Specially designed universal calibration tool is provided for convenient and quick In-lab user re-calibration. This is in compliance with GLO/ISO Norms.
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Model No. |
Vol. Range |
Increment |
ISO 8655 Specifications |
Microlit Specification |
Classic Model |
Research Model |
Accuracy |
CV |
Accuracy |
CV |
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± % |
± ml |
± % |
± ml |
± % |
± ml |
± % |
± ml |
BTD-1 |
BTDR-1 |
0.25-2.5 ml |
0.05 ml |
0.6 |
0.015 |
0.2 |
0.005 |
0.6 |
0.015 |
0.2 |
0.005 |
BTD-2 |
BTDR-2 |
0.5-5 ml |
0.1 ml |
0.6 |
0.030 |
0.2 |
0.010 |
0.5 |
0.025 |
0.1 |
0.005 |
BTD-3 |
BTDR-3 |
1-10 ml |
0.2 ml |
0.6 |
0.060 |
0.2 |
0.020 |
0.5 |
0.050 |
0.1 |
0.010 |
BTD-4 |
BTDR-4 |
2.5-30 ml |
0.5 ml |
0.6 |
0.180 |
0.2 |
0.060 |
0.5 |
0.150 |
0.1 |
0.030 |
BTD-5 |
BTDR-5 |
5-60 ml |
1.0 ml |
0.6 |
0.360 |
0.2 |
0.120 |
0.5 |
0.300 |
0.1 |
0.060 |
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