Test Instruments
Temperature and Humidity Measuring
Thermowells
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Grainger Brands and Products (32)

In Stock Now (16)

Brand

APPROVED VENDOR APPROVED VENDOR (32)
DWYER INSTRUMENTS DWYER INSTRUMENTS (4)
WIKA WIKA (3)
WINTERS WINTERS (22)

Price

$10 - $15 $10 - $15 (4)
$15 - $20 $15 - $20 (2)
$20 - $25 $20 - $25 (2)
$25 - $30 $25 - $30 (3)
$30 - $35 $30 - $35 (5)
$35 - $40 $35 - $40 (1)
$40 - $50 (4)

$50 - $60 (3)

$60 - $70 (4)

$70 - $80 (2)

$80 - $90 (5)

$90 - $100 (8)

$100 - $200 (14)

$200 - $300 (4)
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Item

Bi-Metal Therm 3"Cb 2.5" Stem 0-250 F/C Bi-Metal Therm 3"Cb 2.5" Stem 0-250 F/C (1)
Bi-Metal Therm 3"Cb 2.5" Stem 50-500 F/C Bi-Metal Therm 3"Cb 2.5" Stem 50-500 F/C (1)
Bi-Metal Therm 3"Cb 4" Stem 0-250 F/C Bi-Metal Therm 3"Cb 4" Stem 0-250 F/C (1)
Bi-Metal Therm 3"Cb 4" Stem 50-300 F/C Bi-Metal Therm 3"Cb 4" Stem 50-300 F/C (1)
Bi-Metal Therm 3"Cb 4" Stem 50-500 F/C Bi-Metal Therm 3"Cb 4" Stem 50-500 F/C (1)
Bi-Metal Therm3"Adjangle2.5"Stem0-250F/C Bi-Metal Therm3"Adjangle2.5"Stem0-250F/C (1)
Thermowell 4" 316 St/St,3/4" Npt (1)

Thermowell 4" Brass,3/4" Npt (1)

Threaded Thermowell (45)

Threaded Thermowell, Stepped Shank (1)
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Shank Type

Stepped Stepped (22)
Straight Straight (24)

Material

304 Stainless Steel 304 Stainless Steel (9)
316 Stainless Steel 316 Stainless Steel (14)
Brass Brass (18)
Carbon Steel Carbon Steel (1)
Stainless Steel Stainless Steel (4)

Process Connection

1/2 in MNPT 1/2 in MNPT (7)
1/4 in MNPT 1/4 in MNPT (4)
3/4 in MNPT 3/4 in MNPT (35)
3/4" NPT 3/4" NPT (5)

For Thermometer Thread Connection

1 1/4 in UNEF 1 1/4 in UNEF (2)
1 1/4 in UNF 1 1/4 in UNF (1)
1 1/4"-18 UNEF 1 1/4"-18 UNEF (10)
1/2 in NPSM 1/2 in NPSM (20)
1/2 in NPT 1/2 in NPT (4)
1/2 in NPTF 1/2 in NPTF (1)
1/4 in NPT (4)

3/4"-16 UNF (2)

5/8"-18 UNF (2)
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For Stem Length

1 7/8 in 1 7/8 in (2)
12 in 12 in (4)
15 in 15 in (3)
18 in 18 in (5)
2 1/2 in 2 1/2 in (3)
2 15/16 in 2 15/16 in (2)
3 1/2 in (4)

33/64 in (1)

4 in (5)

6 3/8 in (2)

6 in (8)

8 in (1)

9 in (3)

9/32 in (3)
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Insertion Length

1 1/4 in 1 1/4 in (2)
1 21/32 in 1 21/32 in (1)
1 3/4 in 1 3/4 in (1)
1 39/64 in 1 39/64 in (1)
12 in 12 in (4)
15 in 15 in (3)
18 in (5)

2 1/2 in (4)

2 15/16 in (2)

2 in (1)

3 1/2 in (2)

4 1/2 in (3)

4 in (5)

5 in (1)

51/64 in (1)

6 in (6)

8 in (1)

9 in (3)
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Application

Boilers, Building Automation, Chemical Industry or Process Technology, Chill Water Lines Boilers, Building Automation, Chemical Industry or Process Technology, Chill Water Lines (4)
Boilers, Heating, Hot Water Lines, HVAC Boilers, Heating, Hot Water Lines, HVAC (2)
Boilers, Hot Water Lines, Potable Water Applications Boilers, Hot Water Lines, Potable Water Applications (4)
Chill Water Lines, Hot Water Lines, HVAC, Pipes, Potable Water Applications Chill Water Lines, Hot Water Lines, HVAC, Pipes, Potable Water Applications (3)
General Purpose, Sealed Systems General Purpose, Sealed Systems (32)
Sealed Systems Sealed Systems (1)

Includes Lagging

No No (35)
Yes Yes (11)

Neck Extension

1 1/16 in 1 1/16 in (2)
1 1/64 in 1 1/64 in (2)
1 27/32 in 1 27/32 in (2)
1 3/4 in 1 3/4 in (22)
1 61/64 in 1 61/64 in (3)
2 17/32 in 2 17/32 in (1)
2 in (1)

4 1/4 in (3)

4 13/32 in (1)

4 3/4 in (4)

6 3/4 in (1)
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Thermowells

https://catalogue.grainger.ca/?hybris=true

61 Results Found

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WINTERS
THERMOWELL,STEPPED,0.9 IN INSRT DEPTH
Item # WWG20JN93
Mfr. Model # TSW65LF

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WIKA
THERMOWELL STEPPED 1/2X3/4X2-1/2
Item # WIK31-91050
Mfr. Model # 31-91050

EHC: EHC :

Thermowell for temperature instruments. A thermowell will protect the temperature instrument from possible damage in a process system. To fit stem length of 2-1/2 inches. Process connection: 3/4 inch NPT, Instrument connection 1/2 inch NPT. 316 stainless.

Thermowell for temperature instruments. A thermowell will protect the temperature instrument from possible damage in a process system. To fit stem length of 2-1/2 inches. Process connection: 3/4 inch NPT, Instrument connection 1/2 inch NPT. 316 stainless.

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Web Price : $60.26 / EACH

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WINTERS
THERMOMETER 3 0/250F 2.5 STEM BCK
Item # WNRTBM30025B8
Mfr. Model # TBM30025B8

EHC: EHC :

304 SS hermetically sealed thermometer. External recalibrator screw. Suitable for HVAC, industrial, process and wastewater applications. Welded stem. 1/2 inch NPT standard connection. Anti-parallax dial to reduce reading errors. Back, bottom, or adjustable angle connections. +/-1% accuracy.

304 SS hermetically sealed thermometer. External recalibrator screw. Suitable for HVAC, industrial, process and wastewater applications. Welded stem. 1/2 inch NPT standard connection. Anti-parallax dial to reduce reading errors. Back, bottom, or adjustable angle connections. +/-1% accuracy.

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Web Price : $87.94 / EACH

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BIMETAL THERMOWELL,316SS,1/2 NPSM
Item # GGF24C462
Mfr. Model # 24C462

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WINTERS
THERMOWELL,STEPPED,2.5 IN INSRT DEPTH
Item # WWG20JN84
Mfr. Model # TIW01LF

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DWYER INSTRUMENTS
INDUSTRIAL THERMOWELL,304SS,1/4" NPT
Item # WWG6CUF2
Mfr. Model # TE-TNS-N064N-14

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DWYER INSTRUMENTS
INDUSTRIAL THERMOWELL,304SS,1/4" NPT
Item # WWG6CUF1
Mfr. Model # TE-TNS-N044N-14

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Web Price : $49.51 / EACH

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WINTERS
THERMOWELL,STEPPED,1.3 IN INSRT DEPTH
Item # WWG20JN65
Mfr. Model # TAS62LF

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WINTERS
THERMOWELL,STEPPED,0.9 IN INSRT DEPTH
Item # WWG20JN92
Mfr. Model # TSW45LF

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APPROVED VENDOR
INDUSTRIAL THERMOWELL,BRASS,5/8-18
Item # GGF24C480
Mfr. Model # 24C480

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WINTERS
WELL STAINLESS STEEL 2.5 3/4 NPT
Item # WNRTBR25-2
Mfr. Model # TBR25-2

EHC: EHC :

TBR series thermowells is designed for bi-metal thermometers. 316 SS construction protects the sensitive sensing element of thermometers. Allows the removal or replacement of thermometers without interrupting the process. CRN registered.

TBR series thermowells is designed for bi-metal thermometers. 316 SS construction protects the sensitive sensing element of thermometers. Allows the removal or replacement of thermometers without interrupting the process. CRN registered.

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Web Price : $57.31 / EACH

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WINTERS
THERMOWELL,STEPPED,1.3 IN INSRT DEPTH
Item # WWG20JN91
Mfr. Model # TSW25LF

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APPROVED VENDOR
BIMETAL THERMOWELL,BRASS,1/2 NPSM
Item # GGF24C470
Mfr. Model # 24C470

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APPROVED VENDOR
INDUSTRIAL THERMOWELL,BRASS,1-1/4-1
Item # GGF24C455
Mfr. Model # 24C455

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Web Price : $21.87 / EACH

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APPROVED VENDOR
INDUSTRIAL THERMOWELL,316SS,5/8-18
Item # GGF24C479
Mfr. Model # 24C479

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APPROVED VENDOR
BIMETAL THERMOWELL,304SS,1/2 NPSM
Item # GGF24C514
Mfr. Model # 24C514

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Web Price : $48.42 / EACH

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