Is the P4820 suitable for use in a laboratory? For example, to sonicate in glass vials while heating at 45°C for 45 minutes.

P4820 can be used in a laboratory setting. The temperature for the heater is preset at 60/65C and the heater turns off once it reaches this set temperature. iSonic provides several larger models with 3 or 5 temperature settings suitable for labs a 30-minute timer. These are P4831, P4861, P4862, and P4875 models. They are more suitable for lab uses and have multiple optional accessories to deal with various situations.