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Temperature & pH

Choose the quantity to measure, then the instrument and mounting format. Temperature, pH, a protective thermowell and loose mounting hardware are separate purchases with different operating and care requirements.

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8 itemsTemperature & pH

Home brewing tools

Thermometer World

Thermometer World IN-025 Glass Brewing Thermometer

Temperature & pH

A spirit-filled glass thermometer with Celsius/Fahrenheit scales and an anti-roll end fitting.

Instrument
Spirit-filled glass thermometer
Selected Celsius range
−5 to 105°C
$6.95Nov 7, 26, 08:39 AM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Milwaukee Instruments

Milwaukee MW102 Portable pH Meter with Separate Probes

Temperature & pH

A portable pH meter with a separate SE220 electrode and temperature probe, rather than an all-in-one pocket tester.

pH electrode
SE220, gel-filled double junction
Electrode connection
BNC
$195.20Nov 7, 26, 08:39 AM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Apera Instruments

Apera PH20 AI209 Pocket pH Tester Regular Kit

Temperature & pH

An integrated pocket pH and temperature tester with pH 4.00/7.00 buffers, lanyard and carrying case.

pH range
0–14.0
pH resolution
0.1
$56.65Nov 7, 26, 08:39 AM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Extech

Extech PH100 ExStik pH Meter with Replaceable Flat Electrode

Temperature & pH

A stick pH meter with a replaceable flat electrode, pH/temperature display and memory for 15 readings; buffers are separate.

pH range
0.00–14.00
pH resolution
0.01
$129.50Nov 7, 26, 08:39 AM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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CRBrewBeer

CRBrewBeer 12-Inch Clip-On Dial Thermometers, Two Pack

Independent analog dials

Two independent dial thermometers with long stainless stems and kettle-rim clips, rather than threaded wall fittings.

Supplied quantity
Two thermometers
Operation
Independent analog dials
$17.99Nov 7, 26, 08:39 AM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Home brewing tools

Ferroday

FERRODAY Half-Inch NPT Kettle Dial Thermometer

Temperature & pH

A wall-port dial thermometer with a male1/2 NPT connection, short probe and supplied sealing hardware.

Listing part
B000000026
Model field
COMINHKPR127442
$15.99Nov 7, 26, 08:39 AM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Yosoo

Yosoo 1/2 NPT Stainless Thermowell

Temperature & pH

A closed-ended metal pocket for a separate temperature probe, with a male pipe-thread mounting connection.

Supplied part
One thermowell
Connection
1/2 NPT male
$13.51Nov 7, 26, 08:40 AM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Field's Hobby

Field’s Hobby Three-Piece 1/2 NPT Thermometer Mounting Kit

Temperature & pH

A washer, nut and O-ring for a compatible thermometer mounting arrangement, without the thermometer itself.

Contents
One washer, one nut, one O-ring
Nut thread
1/2 NPT
$8.95Nov 7, 26, 08:40 AM · New York
Price info

This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Choosing temperature & ph

What changes the purchase?

Loose, clipped or fixed thermometers

The IN-025 is a glass thermometer. The two CRBrewBeer dials use kettle-rim clips, while the FERRODAY dial uses a male 1/2 NPT connection with listed mounting hardware. Compare the actual measurement point, stem access and vessel fitting. Stem length alone is not a minimum immersion depth or whole-instrument water rating.

Compare pH kits by replaceability and supplies

Milwaukee MW102 has a separate SE220 electrode and temperature probe. Apera PH20 is a pocket tester with a fixed sensor and two included buffers. Extech PH100 has a replaceable flat electrode and 15-reading memory, but calibration buffers are separate. Display resolution and an accuracy claim should be read with their stated conditions.

Identify passive parts and maintenance needs

The Yosoo thermowell is an empty probe pocket; it has no sensor or display. The Field’s Hobby kit supplies a washer, nut and O-ring, not a thermometer. For pH equipment, compare included buffers, calibration and model-specific storage requirements. No meter is treated as calibration-free or automatically suitable for boiling wort.

Questions before choosing

Will a thermowell display the temperature?

No. It is a passive pocket for a separate compatible probe and measuring instrument.

Are calibration buffers included with all three pH meters?

The selected MW102 and PH20 show two buffer supplies. The PH100 buffers are a separate purchase.

Does a long stem tell me how deep the whole instrument may go?

No. Check the actual immersion and mounting instructions, including the position of the dial or meter body.

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