| 1 | Holder's Right to Purchase. |
|---|-----------------------------|

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| 2. | Exercise of Warrant. |
|----|----------------------|

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| 4. | Adjustments |
|----|-------------|

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| 7. | Registration. |
|----|---------------|

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|   | DIASYS CORPORATION |
|--------|--------------------|

|   |   |                                     |
|--------|--------|------------------------------------------|
|   |   |                                     |
|   | By:    | S/ GREGORY WITCHEL                       |
|   |        | Gregory Witchel, Chief Executive Officer |
|   |   |                                     |
|   |   |                                     |

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| To:    | DiaSys Corporation  |
|--------|---------------------|
|   | 81 West Main Street |
|   | Waterbury, CT 06702 |

|   | (Signature must conform in all       respects to name of Holder as       specified on the face of the Warrant)         |
|--------|------------------------------------------------------------------------------------------------------------------------|
|   |                                                                                                                   |
|   |                                                                                                                   |
|   |                                                                                                                   |
|   | Address                                                                                                                |
|   | ___________________________________       ___________________________________      ___________________________________ |
|   |                                                                                                                   |
|   | Social Security Number                                                                                                 |
|   |                                                                                                                   |
|   | ____________________________________                                                                                   |

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| To:    | DiaSys Corporation  |
|--------|---------------------|
|   | 81 West Main Street |
|   | Waterbury, CT 06702 |

|   | Number of Warrants Exercised        | ____________ |
|--------|-------------------------------------|--------------|
|   |                                     |              |
|   | Market Value of Shares              | ____________ |
|   |                                     |              |
|   | Number of Shares Surrendered        | ____________ |
|   |                                     |              |
|   | Net Number of Shares to be Received | ____________ |
|   |                                     |              |

|   | (Signature must conform in all       respects to name of Holder as       specified on the face of the Warrant)          |
|--------|-------------------------------------------------------------------------------------------------------------------------|
|   |                                                                                                                    |
|   |                                                                                                                    |
|   |                                                                                                                    |
|   | Address                                                                                                                 |
|   | ___________________________________       ___________________________________       ___________________________________ |
|   |                                                                                                                    |
|   | Social Security Number                                                                                                  |
|   |                                                                                                                    |
|   | ____________________________________                                                                                    |

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|   | (Signature must conform in all       respects to name of Holder as       specified on the face of the Warrant )        |
|--------|------------------------------------------------------------------------------------------------------------------------|
|   |                                                                                                                   |
|   |                                                                                                                   |
|   |                                                                                                                   |
|   | Address                                                                                                                |
|   | ___________________________________       ___________________________________      ___________________________________ |
|   |                                                                                                                   |