Open lid on Sorvall ST 40 centrifuge
The lid latch release is on the back of the Sorvall ST 40 centrifuge. Find and pry out the plastic tabs: Pull both cords straight back until the lid opens.
Author Archives: Jason Doolittle
Open lid on Rotanta 460 centrifuge
Tools needed: First turn off and unplug the centrifuge. The lid latch release can be accessed through a hole on the front panel of the centrifuge. (See photo). The lid is released by engaging the mechanism with a 5mm hex key and rotating counter clockwise. Unfortunately, a standard L-shaped hex key is not long enough… Read More »
Remove Rotor from Hettich Centrifuge
To remove the rotor from a Hettich centrifuge (Rotanta, Rotina, etc): Open the centrifuge and locate the nut at the center of the rotor. If your rotor has a plate secured with four screws surrounding the central nut, leave those screws alone. The plate is part of the rotor removal mechanism. Using a 5mm hex… Read More »
Replace lid latch on Beckman Spinchron centrifuge
The latch assembly for the Beckman Spinchron centrifuge is Beckman part # 360549. Make sure the lid is unlatched and open. If the lid won’t open with the normal mechanism, use the manual release on the front. Locate the manual release under the timer knob and turn it 90 degrees clockwise with a small flat… Read More »
Replace Pressure sensor in Sterilemax steam sterilizer ST75925
The pressure sensor for the Sterilemax ST75925 is Thermo Scientific part number TDX5 and can be ordered at labequipmentparts.com. This is an off-the-shelf part with part number MPX5700DP and can be acquired for a much lower price from electronics parts suppliers if you are so inclined. MPX5700DP at Digikey. Steps: Make sure the chamber is not… Read More »
Troubleshoot low lower temperature alarm in Norlake NSHI331 Large Capacity Incubator
This article is intended to address the condition where the incubator effectively maintains the upper air temperature and product temperature but is unable to maintain the lower air temperature to within 0.2 degC of the upper air temperature. This criteria assumes the door ajar switch is operating properly. Warning: This troubleshooting procedure may involve working in… Read More »
Replace Solenoid Latch on Ortho-Clinical Diagnostics MTS Centrifuge 5150-60
Make sure the drawer is unlocked and will open. If it is locked and won’t open with the front panel controls, you can find a manual release on the back (See photo). Use something like a screwdriver to push the switch to the side and the drawer should unlock. The mechanism is spring loaded so… Read More »
How does a Fyrite work
What is a fyrite?/What is a fyrite used for? How to use a fyrite. How does a fyrite work? Help improve this article. Where can I get a fyrite? Papers or articles about fyrite. Fyrite pictures. What is a fyrite?/What is a fyrite used for? A fyrite is a volumetric gas analysis device. The device… Read More »