Milwaukee MA920B/1 Direct Measurement Food Grade pH Probe

Availability: In Stock
DESCRIPTION The Milwaukee MA920B/1 is a food-grade pH probe designed for direct measurement of pH in semi-solid...
Regular price
$105.06
Regular price
$126.07
Sale price
$105.06
Subtotal: $105.06

Lead Time

this products ships in 1-2 days

  • Seres

DESCRIPTION

The Milwaukee MA920B/1 is a food-grade pH probe designed for direct measurement of pH in semi-solid foods such as processed meats, soft cheeses, soups, sauces, and sushi rice. Compatible with the Milwaukee MW101 and MW102 PRO pH meters. Made in Italy.

DESIGN FEATURES

OPEN JUNCTION: The open junction design reduces clogging from suspended solids and proteins found in food and dairy products, providing more stable pH measurements and reduced maintenance in food processing environments.

CONICAL GLASS TIP: The conical tip allows direct penetration into solids, semi-solids, and emulsions for in-situ pH measurement — no sample preparation or dilution required.

PVDF BODY: Polyvinylidene fluoride (PVDF) is a food-grade plastic resistant to most chemicals and disinfectants used in food processing, including chlorine (bleach), making it safe for use in HACCP-compliant environments.

CARE AND USE

Storage: Store with the cap filled with storage solution or calibration buffer — never tap water or DI water. Store upright.

Cleaning: Soak regularly in cleaning solution to remove food residue from the sensing bulb and reference junction.

Calibration: Calibrate regularly and always after cleaning or extended storage. The pH sensing bulb loses sensitivity over time.

SPECIFICATIONS

  • pH Range: 0–12 | Temp Range: -5 to 40°C / 23 to 104°F
  • Body Material: PVDF (food grade) | Reference Electrolyte: Viscolene Gel
  • Reference Type: Single, Ag/AgCl | Reference Junction: Open
  • Max Pressure: 0.1 bar | Tip Shape: Conic | Diameter: 0.24 inches
  • Body / Overall Length: 2.95 / 5.1 inches | Cable: Coaxial, 3.3 feet | Connection: BNC
  • Made in Italy

Frequently Asked Questions

Q: What foods and applications is the Milwaukee MA920B/1 designed for?
A: The MA920B/1 is specifically designed for direct pH measurement in semi-solid and solid food products including processed meats, soft cheeses, soups, sauces, sushi rice, doughs, and emulsions. The conical tip penetrates directly into the food matrix without requiring sample preparation, making it ideal for HACCP monitoring, quality control, and food safety applications in production environments.

Q: Why is a food-grade probe necessary for food pH measurement?
A: Standard pH probes use materials that may not be safe for contact with food or resistant to food-industry disinfectants. The MA920B/1's PVDF body is a food-grade plastic that is chemically resistant to chlorine (bleach), acids, and other disinfectants used in food processing facilities. The open junction design also handles the proteins and suspended solids in food products better than standard ceramic junction probes.

Q: What Milwaukee meters is the MA920B/1 compatible with?
A: The MA920B/1 is designed for use with the Milwaukee MW101 and MW102 PRO pH meters via BNC connection. Always verify BNC compatibility with your specific meter before ordering.

Q: How does the conical tip differ from a standard spherical tip pH probe?
A: A spherical tip is optimized for liquid measurements and requires the probe to be immersed in a solution. The conical tip of the MA920B/1 is designed to penetrate directly into solid and semi-solid food matrices — allowing in-situ pH measurement without grinding, diluting, or liquefying the sample, which saves time and preserves sample integrity.

Q: Where can I buy the Milwaukee MA920B/1 food grade pH probe?
A: You can purchase the Milwaukee MA920B/1 directly from Seres Ag at seresag.com. Seres Ag is a trusted supplier of professional pH probes, food-grade instruments, and controlled-environment agriculture supplies. Shop at seresag.com for competitive pricing, fast shipping, and expert support.

We ship daily from Monday through Friday, and shipments are processed within 24-48 hours of cleared payment.
Orders placed over the weekend are processed on the next business day.

Free Shipping

Specific Vendors offer free shipping over a certain amount. This will be automatically applied during checkout.

Orders over $10,000 before tax qualify for free shipping!

Free Shipping only applies to domestic US (lower 48 states -- sorry, Alaska & Hawaii) shipments.

Shipping Rates

Shipping rates are calculated during checkout based on the weight, dimensions, and destination of the ordered items. We do our best to calculate the exact cost.

Updated 5/1/2023:

Please note that due to the higher shipping costs and larger dimensions of some of our products, our shipping calculator may not always provide an accurate shipping estimate. In these cases, we will reach out to you with an updated shipping quote after you place your order. If you have any questions about shipping costs, please don't hesitate to contact us before placing your order. We apologize for any inconvenience and appreciate your understanding.

Seres reserves the right to notify you of any additional shipping charges. We partner with multiple vendors and locations, which can alter shipping rates. In addition, there are conditions out of our control (rural areas, fuel surcharge, multiple shipments). If this occurs, you will be contacted immediately and have the right to modify or cancel your order for a full refund. 

Address Change / Order Cancellation

If you need to change the shipping address, please get in touch with us at support@seresag.com or call 1-877-237-3754

Once the order is shipped, we will do our best to perform an address intercept. You will be charged an Intercept Fee imposed by the shipping carrier. This fee varies from each carrier. Please note not all shipping carriers will accept address intercept changes.

If an order is canceled in transit, you are solely responsible for all shipping charges incurred by the Shipping Carrier.

Shipping charges will not be refunded.

Tracking

Once an order has been shipped, we will send an email and text message on file with the tracking number. If your order is fulfilled from multiple vendors or locations, you will receive shipment confirmations with tracking for each shipment. 

In addition, you can check the status of your order through the order confirmation email or within your profile page under Track Order.

Freight (LTL)

Scheduled appointments deliver freight shipments. You are responsible for inspecting for damage incurred in transit and signing before the driver leaves. DO NOT accept the shipment if there is any damage. If your freight shipment arrives damaged, contact us immediately.

Once delivered, we cannot reimburse paid freight charges or refund products.

Some restrictions may apply; Hawaii and Alaska do not qualify for free shipping offers.

Damaged Shipment

It rarely happens, but once in a while, products are damaged during Shipping. Therefore, please scrutinize all shipments for damaged or missing items before signing for them (if required).

The shipping carrier is responsible for items damaged during Shipping, which will most often be UPS, FedEx, or USPS. 

If assistance is needed, please get in touch with us immediately. Seres cannot promise refunds or replacements if this is not done within 72 hours. 

By signing your name and accepting shipment for a Freight(LTL) order, you get no reimbursement of freight charges, order costs, or any other charges incurred.

Lead Times

Please note that there is up to a 7-day processing period for orders containing Hawthorne products.

Signature

Due to the valuable contents of many products we sell,  the carrier may need a signature upon delivery. Please understand that this is a measure our company took to ensure safe delivery and fraud protection.

Third-Party Carriers will attempt to deliver a signature-required order three times. 

Please follow up with the carrier for assistance if a missed-delivery note is received.

If assistance is needed, please get in touch with us, so we can help contact the carrier. 

Shipping costs will not be refunded for missed shipments.


Seres is not responsible for any missing, lost, or stolen items.
 

At this time, we do not ship to post office boxes or APO/FPO addresses.  

For more information, please read our Terms of Service.

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