These gas flow controllers appears in good used condition. They have not been checked for accuracy. No calibration or biomed inspection history was included with these when there were purchased from a large health care system. When in service (to 2015) these would have been maintained to the manufacturer's standards.
The single-channel R-1, the inlet and outlet of the pump are independent of those of the needle valve and flow meter. Its standard configuration it has these operating instructions:
* Connect meter OUT to pump IN using the short piece of tubing.
* Turn the pump ON with the toggle switch and turn the needle valve(s) off to finger tightness (do not overtighten).
* Connect sensor(s) OUT to meter(s) IN and the sample gas(es) to sensor IN(S).
* Slowly open the needle valve(s) until the desired flow rate is achieved. (100 ml/min is suitable for most applications).
The Model R-1 Flow Control contains the flow meter, pump, and needle valve in a single cabinet.
The front panel controls/indicators are:
ON/OFF SWITCH: All power to unit switches on and off with this.
FLOWMETER: Displays the flow rate using a manometer.
FLOW ADJUST: Adjusts the flow rate.
The rear panel controls/indicators are:
POWER SUPPLY: 117 VAC
Flow rates of 50—500 ml/mi are typical for this instrument.
The tubing on the Model R-1 Flow Control is 1/8 inch O.D
Canada / USA shipping $22.
Shipping elsewhere available at cost.
Discount shipping is available when multiples are purchased
US customers will not be charged any taxes or fees on delivery. What you pay on purchase is all that you will be charged.
Canadian customers will have 5% tax(GST) added to their invoice in CAD $ prior to the package being sent.
Shipping outside of the USA and Canada is available at cost.
Please see our webstore for other medical and lab equipment.
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DISCLAIMER:
Regardless of the origin of the equipment, documentation provided or identification appearing upon the equipment, the equipment described and offered here is in no way certified for, recommended for, or offered for any specific use. The buyer is purchasing an item(s) which may have been used for medical purposes and may have the potential to again be used for this purpose, however unless otherwise specified, at the time of sale the item is not considered to be bio-medically certified for use in any jurisdiction. The purchased item(s) is simply a device which operates in the limited manner described in the listing and/or electronic and mechanical components.
The purchaser agrees that the seller shall not be held responsible or liable:
* for any injuries or damages, whether incidental or consequential, associated in any way with the equipment;
* for compliance with regulations on ownership or use of the purchased item within the jurisdiction in which the purchaser resides and/or uses the item.
The purchaser, by buying this equipment, indicates their acknowledgment of, and agreement to the terms of this disclaimer.
The sale of this item may be subject to regulation by Health Canada, the U.S. Food and Drug Administration and other national/provincial/territorial/state and local regulatory agencies. If so, do not buy this item unless you are an authorized purchaser. If the item is subject to Health Canada or FDA regulation and it is to be used for regulated medical services in the Canada or the USA, your payment for it indicates you are an authorized purchaser and will comply with these regulations. If you have questions about legal obligations regarding sales of medical devices, you should consult with Health Canada, the FDA or the regulatory authorities in the jurisdiction in which the item is to be used.
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DISCLAIMER:
Regardless of the origin of the equipment, documentation provided or identification appearing upon the equipment, the equipment described and offered here is in no way certified for, recommended for, or offered for any specific use. The buyer is purchasing an item(s) which may have been used for medical purposes and may have the potential to again be used for this purpose, however unless otherwise specified, at the time of sale the item is not considered to be bio-medically certified for use in any jurisdiction. The purchased item(s) is simply a device which operates in the limited manner described in the listing and/or electronic and mechanical components.
The purchaser agrees that the seller shall not be held responsible or liable:
* for any injuries or damages, whether incidental or consequential, associated in any way with the equipment;
* for compliance with regulations on ownership or use of the purchased item within the jurisdiction in which the purchaser resides and/or uses the item.
The purchaser, by buying this equipment, indicates their acknowledgment of, and agreement to the terms of this disclaimer.
The sale of this item may be subject to regulation by Health Canada, the U.S. Food and Drug Administration and other national/provincial/territorial/state and local regulatory agencies. If so, do not buy this item unless you are an authorized purchaser. If the item is subject to Health Canada or FDA regulation and it is to be used for regulated medical services in the Canada or the USA, your payment for it indicates you are an authorized purchaser and will comply with these regulations. If you have questions about legal obligations regarding sales of medical devices, you should consult with Health Canada, the FDA or the regulatory authorities in the jurisdiction in which the item is to be used.
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.
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