Product Description
A loose or broken knob makes it hard to set speed and temperature precisely. This genuine OHAUS control knob is a direct replacement for Guardian hotplates and stirrers.
This listing is for OHAUS item number 30500518: Control Knob for Guardian Hotplates and Stirrers. The knob fits the control shaft of Guardian instruments and restores smooth, accurate adjustment. Unplug the unit, pull off the damaged knob and press the new one firmly onto the shaft. Order it from LIGHT LABS alongside the rest of your OHAUS balances, weights and lab equipment.
Key Features
- Genuine OHAUS Part – Made for Guardian hotplates and stirrers
- Easy Installation – Press-fit onto the existing shaft
- Smooth Adjustment – Restores precise control of settings
- Low-Cost Fix – Replaces a common wear item
Specifications
| Item Number | 30500518 |
| Brand | OHAUS |
| Description | Control Knob for Guardian Hotplates and Stirrers |
| Part Type | Control Knob |
| Compatible Models | Guardian |
Applications
- Replacing broken knobs
- Instrument refurbishment
- Service spare stock
- Teaching lab maintenance