Description

Clarkson LT400A
Yamato LT Laboratory Stirrer 10-300 rpm 100-120V High Viscosity
Yamato LT400A / Daigger EF29457 / Fisher 50-189-8192

Yamato LT Series 1200 RPM Laboratory Stirrers

LT Series stirrers include LT400A and LT500A with higher torque, LT400B and LT500B with well-balanced speed and torque, and LT400C with high speed, to support different applications

LT400A/400B/400C LT500A/500B

Features

Highly sensitive feedback system keeps the set speed, even with changing viscosity during stir
Maintenance free DC brushless motor
Digital speed indicator for accurate speed setting and confirmation
Noise prevention measures for optimal work environment
More safety-oriented design

Model	LT400A	LT400B	LT400C	LT500A	LT500B
Viscosity of sample	High	Medium	Medium-Low	High	Medium
Speed range	10~300rpm	15~600rpm	25~1200rpm	15~600rpm	25~1200rpm
Torque	0.9N•m (9.0kgf•cm)	0.5N•m (5.0kgf•cm)	0.3N•m (3.0kgf•cm)	1.0N•m (10.0kgf•cm)	0.6N•m (6.0kgf•cm)
Motor	DC brushless motor 30W
Speed control	Feedback control
Panel display	Digital speed display, Overload display¹ , Torque indicator (20% gradation)²
Chuck	ø8mm drill chuck
Safety device	Current limit circuit ³ , Thermal protector⁴ , Drill chuck cover
External dimensions WxDxH	146 x 154 x 165 mm
Power source	AC100V~AC125V 50/60Hz
Power cord	Power supply cord with bipolar grounding type plug 2m
Weight	2.4 kg
Included accessories	Clamp, safety cover, chuck handle
Operational accessories*	Stirring shaft (stainless steel or glass), propellers (different types and sizes), stand and rod
Recommended set composition	Main body, stand, rod, stainless steel shaft, 60mm 4-blade propeller
Operational accessories purchased separately 1, When load exceeding the maximum torque is applied, tachometer display flashes. 2, Torque indicator LED displays the loading status by 5 gradation. 3, When load exceeding the maximum torque is applied, current limit circuit automatically controls the current to protect the motor. *4, When temperature of the motor exceeds the upper limit temperature, thermal protector shuts off the current flowing to the motor and prevents it from burnout.

Catalog Number	Description	Voltage
LT400A *	Digital Laboratory Stirrer 10~300 rpm (Main body Only)	100-120V
LT400B	Digital Laboratory Stirrer 15~600 rpm (Main body Only)	100-120V
LT400C	Digital Laboratory Stirrer 25~1200 rpm (Main body Only)	100-120V
LT500A	Digital Laboratory Stirrer 15~600 rpm (Main body Only)	100-120V
LT500B	Digital Laboratory Stirrer 25~1200 rpm (Main body Only)	100-120V