10-turn potentiometer on built-in current source: $35.00

Output current range can be changed to 0-100nA for NO charge. Please specify 100nA range on order.

Please inquire for additional modifications.

PRICE: $1375 (FOB San Diego)   SHIPPING AND HANDLING: $35.00   TERMS: NET 30 DAYS   Cost of standard modifications and related items:

Rack mount kit (hold two SIUs): $80.00

Please inquire for additional modifications.

MODEL 4D 
Digital Stimulus Isolation Amplifier 

PRICE: $750 (FOB San Diego)   SHIPPING AND HANDLING: $35.00   TERMS: NET 30 DAYS   Cost of standard modifications and related items:

Rack mount kit (hold two SIUs): $80.00

Please inquire for additional modifications.