| Restocking Fee | No |
|---|---|
| Return shipping will be paid by | Buyer |
| All returns accepted | Returns Accepted |
| Item must be returned within | 14 Days |
| Refund will be given as | Money Back |
| Brand | Princeton |
| Model | 5101 |
| MPN | 5101 |
Check the listing for details. Model 5101 Lock-In Amplifier 5Hz -100kHz W/Tuned Amplifier. Condition: For parts or not working. Listed at 150.00 USD. Princeton Applied Research EG&G Model 5101 Lock-In Amplifier 5Hz -100kHz. Unit powers on and needle moves but I am unable to further test it. This unit has a Tuned Amplifier unit added to the rear panel.