For Sale GRASS SIU5A RF TRANSFORMER / STIMULUS ISOLATION UNIT

FREE US shipping. No added taxes or tariffs, US or Canadian. No handling fees. What is paid on purchase is all that will be paid.

This device came out of a university research lab. It is warranted to function as it should on delivery

According to the manufacturer:
Designed to be used between a Grass Stimulator and the stimulating electrodes to minimize artifact and provide greater safety for stimulation. The SIU5 contains a radio frequency (RF) oscillator which is modulated by the Stimulator output.
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SPECIFICATIONS
Method of Isolation: 2 MHz RF Transformer
Intended Use: Research; Constant Voltage Procedures, DC
Constant Voltage Ranges: 0.015 to 150 volts in 3 decade ranges
Isolation Characteristics:: Balanced 25 pF, each terminal 107ohms to GND
Common Mode: including RF is reduced ~10 to 40 times Voltage
Output Waveform: square waves of this stimulator are reproduced with negligible effect with direct coupled operation. Capacity-coupled opps are possible.
Compatibility: S44, S48, S88, S11, S8800 Stimulators
Power: Powered by stimulus pulses, no additional power source required.
Physical Size: 2.5" W x 3" H x 7" D (6.36 cm x 7.6 cm x 17.7 cm)
Weight: 2.5 lbs. (1.1 kg)

Please write or call before purchase with questions.
Canadian buyers are required to make payment in CAD funds and will be required to pay 5% tax (GST). Please write with your address and phone number in advance of purchase and an invoice will be provided.
Buyers in other locations should write in advance of purchase to determine shipping costs.

Return Policy

7 Day Return Policy. Customer must pay the return shipping costs when returning a product. If you find the item is not as described in the ad it may be returned for a purchase price refund. Generally, all of our items have an inspection warranty which kicks in upon delivery for a period of 7 to 14 days. It is not an operational warranty as most items sold on DOTmed require biomedical certification before use. If you require additional coverage please contact us prior to purchase.