Ohaus STMP4AL Multi-Position Analog Magnetic Stirrer

Features The Ohaus STMP4AL Multi-Position Analog Magnetic Stirrer, designed specifically for precision and efficiency in laboratory environments. This model features four stirring positions, making it ideal for applications such as dissolution studies, titrations, and synchronized stirring of multiple samples. With a manual control knob, users can precisely adjust stirring speeds from 60 rpm to 1400 rpm, ensuring consistent and repeatable results across all positions. The Ohaus STMP4AL is robustly constructed from durable cast aluminum with a chemical-resistant glass-filled nylon top plate, ensuring long-term durability and resistance to chemical spills. The stirrer incorporates a microprocessor-controlled system with a speed ramping feature that smoothly increases motor speed, enhancing the coupling and overall stirring effectiveness.

Ohaus STMP4AL Multi-Position Analog Magnetic Stirrer Specifications

Speed Range	60 to 1,400 RPM
Speed Stability	±2% at 1,400 RPM
Maximum Stir Capacity	4 x 1L
Number of Stirring Positions	4 Positions
Timer	N/A
Control	Analog
Plate Size	12.5 in x 11 in (31.8 x 27.9 cm)
Plate Construction	Glass Filled Nylon
Safety Certification	UL; cUL
Working Environment	41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% RH, Non-condensing)
Overall Dimensions (L x H x W)	17 in x 4 in x 11 in (43.2 x 97 x 27.9 cm)
Weight	14 lb. (6.3 kg)
Electrical Requirements	120 V, 50/60 Hz, 75W