Pricing & Ordering

2024 Pricing (USA):

Brownlee Precision 4-Channel Instrumentation Amplifier Model 440:    $4350.00

2024 Pricing (International):

Brownlee Precision 4-Channel Instrumentation Amplifier Model 440:    $5150.00

International orders: 
-  please indicate line voltage, Hz, and plug style on your purchase order.
-  advance payment required for international orders.
-  call or email for wire transfer instructions.

For orders of two amplifiers, you may take a 3% discount.

For orders of three amplifiers, you may take a 5% discount.

All products shipped FOB Santa Clara, CA.

Options: substitute Butterworth filters for Bessel filters on Amplifier Model 440: no charge.


POs are accepted at or by calling 650-318-1411.


All products are guaranteed against defects in material and workmanship for a period of 12 months, parts and labor.