HI304N-2, Auto-Reverse Magnetic Stirrer with Tachometer
Order Me In, once ordered this item will likely dispatch before the 09th of October 2025, call 1300 737 871 (NZ 0800 737 871) to confirm.
$886.57 AUD Inc. GST



When stirring a solution, to work with a constant speed is an important factor in ensuring that the best repeatability in tests and processes is achieved. Without a tachometer, there is no way of knowing the RPMs.
HI 304N is a heavy-duty stirrer with a built-in tachometer. It is often desirable to stir in two directions in order to achieve maximum homogeneity. An advanced circuit allows HI 304N to reverse the direction of the stir at a user selected interval. The interval can be adjusted from 30 seconds up to 3 minutes. In addition to precision speed control, a limiter will also assure that the maximum speed will never be exceeded (Speedsafe). Often, a sample is removed from the stirrer before the uses reduces the speed with ordinary stirrers. This can cause the motor to accelerate until it is destroyed. HANNA stirrers incorporate a VCO device that will stop the motor from accelerating as soon as the load is removed.
Maximum Stirring Capacity: 2.5 liters
Speed Range: Low 100 rpm
Speed Range: High 800 to 1000 rpm
Tachometer: 4-digit LCD
Reverse Interval: from 30 seconds to 3 minutes
Power Supply: 230/240 Vac, 50/60 Hz
Installation Category: II
Cover Material: AISI 316 Stainless Steel
Environment: 0 to 50 C (32 to 122 F); RH max 95%
Dimensions: 180 x 180 x 70 mm (7.1 x 7.1 x 2.8")
Weight: 1.4 kg (3.1 lb.)
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