VELP LS and DLS Overhead Stirrers

Display	Package	SKU	Price
Analog	No Package (Stirrer only)	VS:F201A0151	$1,088
Analog	with Stand and Shaft Package	VS:SA201A0151	$1,516
Digital	No Package (Stirrer only)	VS:F201A0155	$1,283
Digital	with Stand and Shaft Package	VS:SA201A0155	$1,729

Category	Overhead Stirrers
Manufacturer	VELP Scientifica
Country of manufacture	Italy

Median product fulfillment time
Median fulfillment time for VELP Scientifica products

Overview

The LS offers reliable performance on medium viscosity and low volumes.
Electronic speed regulation: from 50 up to 2000 rpm, Stirring volume (H2O): up to 25 L, Viscosity: up to 25,000 mPa*s

Also available in the DLS digital with a bright and easy-to-read display showing current speed set speed, torque and time. The digital timer offers the possibility of unattended operation. SpeedServoTM: constant speed even when the viscosity changes

VELP Scientifica offers a complete range of overhead stirrers with a technopolymer structure, ideal for premium resistance to acids, bases and solvents. Many reliable solutions are available, according to different requirements in terms of viscosity and volume. All the models are equipped with a user-friendly self-locking chuck, that simplifies assembly and the gentle start-up ensures optimum progression of the stirring speed. As always VELP Scientifica ensures the most advanced safety standards.

LS Features:

Advanced Performance

Electronic speed regulation from 50 to 2000 rpm
Can stir up to 25 liters of water
Maximum torque of 40 Ncm
Will stir liquids up to 25 000 mPa*s viscosity
Soft start to prevent splashes and the creation of bubbles

Rugged Design

Technopolymer structure prevents any possible rust
Optimum chemical resistance and enhanced handling
Long life, robust motor

Safety Incorporated

Automatically stops if blocked – no burn-out or damage
Overload, overcurrent and overtemperature protection
Sealed to IP 40 standard
Designed for the longest lifespan and guaranteed by 3 years warranty

Convenient Operation

Hand-tightened chuck; no tools required
Universal voltage / frequency model

Additional DLS Features:

Complete Information

Extremely bright and easy-to-read display
All set and actual parameter values are displayed in parallel
Information includes set speed, real speed, torque and timer

Outstanding Performance

Operating time can be set up to 999:59 minutes; automatic switch off.
SpeedServo™ ensures constant speed even when the viscosity changes

Stirrers are available as a stand alone item or with a stand and stirring shaft package. Package includes:
Overhead Stirrer
Support Rod and Base
Double Clamp
Stirring Shaft (with Fixed Blade for the LS or with Propeller for the DLS)

Key Attributes

Maximum volume (L):	25 (water)
Minimum Volume (L):	N/A
Speed max (rpm):	2000
Speed min (rpm):	50
Max temperature (◦C):	N/A
Plate:	N/A
Plate material:	N/A
Torque max (Ncm):	40
Controls:	Analog
Timer:	No
Programmable:	No
Reverse rotation:	No
Warranty (years):	3
Weight (lbs):	5

Manufacturer Specifications

GENERAL FEATURES
Construction material:	technopolymer and epoxy painted aluminum alloy
Visualization of effective speed:	LS: graduated scale DLS: display LCD
Chuck range:	1 - 10 mm
Electronic protection rating CEI EN 60529:	IP 40
Power:	120 W
Weight:	2.3 Kg (5.0 lb)
Dimension (WxHxD):	80x215x196 mm (3.1x8.5x7.7 in)

PERFORMANCE
Stirring speed:	50 - 2000 rpm
Stirring volume max (H2O):	25 liters
Max viscosity:	25000 (mPas)
Torque max:	40 Ncm
Allowed room temperature:	0 - 40 °C

(*) mPa.s = 1 centipoise

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