The Standard in

Plant Stress Measurement


Opti-Science products are made in the USA and ADC Bioscientifc products are made in the UK.

For operation manuals, supporting references, stress guides, or other types of help - call (603)883-4400 or email

Opti-Sciences operates a world wide distribution network. Please contact us for a dealer near you or click on the distributors button below for more information.

Warranty and Repair Information:

All Opti-Sciences products are covered under a one year parts and labor Warranty from date of shipment. Shipping costs to the factory are paid by the customer. Shipping costs for return shipments to the customer are paid by Opti-Sciences if the product is covered under warranty. ADC BioScientific products are also repaired at our facility in New Hampshire.

For Non-Warranty Repairs: Repair estimates are free of charge and shipping costs will be charged to the customer.

Return authorizations: A return authorization number is required for sending any instrument back to the factory. Please call (603)883-4400 or e-mail for a return authorization number.

Opti-Sciences, Inc.     8 Winn Avenue      Hudson NH 03051       USA      (603)883-4400

Opti-Sciences, Inc.

8 Winn Ave

Hudson, NH 03051, USA

Phone: (603) 883-4400

Fax: (603) 883-4410