AtlasScientific Research-Grade pH Probe w/ SMA-BNC Adapter
Description
- AtlasScientific Research-Grade pH Probe with SMA-BNC Adapter
- Precise pH measurement
- Durable Ultem & Teflon
- Break-resistant flat membrane
- High sensitivity & accuracy
- Long service life & range
The Research Grade pH Probe w\ SMA to BNC Adapter is a state-of-the-art instrument designed for precise pH measurement. The probe is constructed with chemically resistant materials such as Ultem and Teflon, which contribute to its durability and suitability for use in challenging conditions. It features a flat glass membrane, which is a departure from conventional bulb designs, offering increased resistance to breakage and heightened sensitivity for the detection of subtle pH changes.
The internal components of the probe include a vanadium II-filled glass tube that serves as an effective hydrogen amplifier, significantly reducing interference from highly acidic substances. Additionally, the presence of a coiled silver wire enhances the ability of the probe to deliver precise measurements, particularly in solutions with low ionic strength. The probe is equipped with a double junction, including an 8mm Teflon junction and a granular silver chloride power source, which together provide reliable, high-energy readings and extended service life in extreme pH conditions. This instrument is tailored for researchers who require both accuracy and robustness in their pH measurement apparatus.
Please note that this product should be handled with care to avoid any potential hazards associated with its chemical components or glass materials.
- 1x AtlasScientific Research-Grade pH Probe w/ SMA-BNC Adapter

- Cable length: 1 meter / 3.2 ft.
- Double junction silver/silver chloride
- Reads pH levels
- Range: -1.6 to 15.6
- Resolution: +/- 0.001
- Accuracy: +/- 0.002
- Response time: 95% in 1.9 seconds
- Temperature range: -5 to 99 °C
- Maximum pressure: 120 PSI
- Maximum depth: 85m (280')
- Connector options: Male SMA/Male BNC
- Internal temperature sensor: No
- Time before recalibration: ~1.5 years
- Life expectancy: ~3 to 5 years +
Refund Policy
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
Please review the Return Conditions, Return Exceptions and the process on How to Request a Return Authorization (RA) before initiating a return request.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at the Vendor's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
- A valid Return Authorization (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
- The RA number is valid for 30 days. The returned item must be received within that period.
- The RA number must be included with the return.
- Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
- Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RobotShop's troubleshooting process or of a verified shipping error by RobotShop.
- Refunds are processed within 7 days after receipt and inspection of the returned item.
- A $100 cleaning fee may apply to domestic robots returned in used or unclean condition.
- A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RobotShop's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
- Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
- Consumables — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tires, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
- Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
- Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odor-absorbing products). Not eligible for return once unsealed.
- Build-it-yourself products and items requiring customer assembly — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
- Digital Goods, Software, and Apps — Final sale only, due to licensing restrictions.
- Clearance Items — Products identified as clearance or final sale, including end-of-life or discontinued items.
- Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
- On-Demand Items — Standard catalogue products not stocked by RobotShop and ordered specifically to fulfill a customer request.
- Professional & Specialized Equipment — See the Professional & Specialized Equipment Warranty page and Professional & Institutional Buyers (B2B) section in the Terms & Conditions.
How to Request a Return Authorization (RA)
While the same return policy applies, these orders require a separate contact process for returns.
- RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
- Marketplace Vendor Orders → submit a ticket from your account under My Marketplace Tickets to contact the vendor directly.
Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".