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Home  >>  Products  >>  Moisture/Air/Temperature  >>  TelTru General Purpose Thermometers
1 3/4" Laboratory
(Ask about other quality TEL-TRU products not shown below)

Testing, Industrial General Purpose

Model GT-100R
Model GT-100R with Calibrator
Model GT-200

Model GT-200
  • Type 304 stainless steel external parts.
  • All welded construction.
  • Model GT-100R friction design - easy to calibrate.
  • Dials printed with large numbers and graduations–easy to read from any angle.
  • Glass lens standard.
  • Model GT-100R stem diameter .150" (.140" & .187" available), stem lengths 5", 8", 12" & 18".
  • Model GT-200 standard connection nuts: 1/8", 3/8 & 1/4" NPT, stem lengths: 2 1/2", 4", 6", 8", 12", and 18" including thread.
  • Dustproof–Leakproof. Hermetically sealed.
  • Corrosion resistant to most chemicals.
  • Bimetal element dampened with silicone for minimum pointer vibration and maximum heat transfer.
  • Accuracy to within ±1% full span.
  • Over range protection 50% up to 500°F and 10% over 500°F.
  • Adjustable clamp for tank and tray mounting model GT-100R.
  • Model GT-200 - Immerse stem at least 2" in liquids, 4" in gases.
1 3/4
1 3/4" Diameter Head

 

Technical Data

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Technical Data
Range°F Code   Range°C Code   Dual Range Code
°F °C
-100/100 51 -75/175 87 -100/100 -75/40 01
-50/120 52 -70/70 EA -40/160 -40/70 02
-40/160 53 -50/100 71 0/140 -18/60 13
0/140 54 -50/25 72 0/180 -18/82 03
0/180 55 -50/50 73 0/220 -10/100 04
0/200 50 -40/70 84 0/250 -20/120 14
0/220 56 -20/120 86 20/240 -10/110 05
0/250 67 -10/110 74 25/125 0/50 06
0/300 57 0/50 75 50/300 10/150 07
0/500 58 0/100 76 50/400 0/200 08
20/240 59 0/150 77 50/500 0/250 09
25/125 60 0/200 78 150/750 50/400 10
50/250 61 0/250 79 200/1000 100/550 11
50/300 62 0/300 80 Additional Ranges Available
50/400 63 0/400 81  
50/500 64 100/400 82
50/550 68 100/550 83
100/800 44  
150/750 65
200/1000 66
Additional Ranges Available
*Thermometers with temperature ranges 200/1000°F & 100/550°C are NOT recommended for continuous use above 800°F/425°C (For intermittent use only)

 

Diagram

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Model GT-100 & 10

Mode
l GT-100 & 10


Model GT-200

Model GT-200

A B C A B C
.412"(10.47mm) 1.750"(44.45mm) .102"(2.59mm) .350"(8.89mm) 1.750"(44.45mm) .150"(3.81mm)

 

How to Order

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How To Order: Select proper code and combine to provide complete thermometer description. Specify any options required. (See optional features). All thermometers are made to order and non-returnable.
 
Example: GT200 4" 20/240°F
Model Code Stem Length Range
GT200 1910
04 59

 

Prices

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Prices subject to change    Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only    Export orders require quotations - click here for a quote     For more info call us 1-800-762-2478 or 954-946-9454.
Dial Size 1 3/4" Industrial Stem Length 2-1/2" 4" 6" 8" 12" 18"
Model NPT Lens Recalibrator Conn. Loc. Code 02 04 06 08 12 18
1-3/4" GT200 1/8" or 1/4"
Glass
No
Back
2110****H (1/8" NPT)
2110****I (1/4" NPT)
$41.38
$46.47 $60.93
Dial Size Pocket/Laboratory Test Stem Length 5" 8" 12" 18"
Model Lens Recalibrator Conn. Loc. Codes 05 08 12 18
1-3/4" MT39
MT39R
GT100R
Glass
Glass
Glass
No
Yes
Yes
Back
Back
Back
1310‡
1410‡
1610
$34.98
$34.98
$34.98
***
***
$40.06
***
***
$54.52
* Glass with ranges over 300°F (150°C)

 

 

 

2" Laboratory
(Ask about other quality TEL-TRU products not shown below)

Testing, General Purpose

Model LT-225R
Model LT-225R with Calibrator
  • Type 304 stainless steel external parts.
  • All welded construction.
  • Model LT-225R friction design–easy to calibrate.
  • Dials printed with large numbers and graduations–easy to read from any angle.
  • Glass Lens Standard.
  • Stem diameter .150"; Standard stem lengths: 5", 8", 12" 18"
  • Dustproof–Leakproof. Hermetically sealed.
  • Corrosion resistant to most chemicals.
  • Bimetal element dampened with silicone for minimum pointer vibration and maximum heat transfer.
  • Accuracy to within ±1% full span.
  • Over range protection 50% up to 500°F, 10% over
    500°F (250°C).
  • Adjustable pan clip for tank and tray mounting.
  • Silicone filled models available for extreme vibration or cryogenic applications. (2" Models only).
2
2" Diameter Head

 

Technical Data

top
Technical Data
Range°F Code   Range°C Code   Dual Range Code
°F °C
-100/100 51 -75/175 87 -100/100 -75/40 01
-50/120 52 -70/70 EA -40/160 -40/70 02
-40/160 53 -50/100 71 0/140 -18/60 13
0/140 54 -50/25 72 0/180 -18/82 03
0/180 55 -50/50 73 0/220 -10/100 04
0/200 50 -40/70 84 0/250 -20/120 14
0/220 56 -20/120 86 20/240 -10/110 05
0/250 67 -10/110 74 25/125 0/50 06
0/300 57 0/50 75 50/300 10/150 07
0/500 58 0/100 76 50/400 0/200 08
20/240 59 0/150 77 50/500 0/250 09
25/125 60 0/200 78 150/750 50/400 10
50/250 61 0/250 79 200/1000 100/550 11
50/300 62 0/300 80 Additional Ranges Available
50/400 63 0/400 81  
50/500 64 100/400 82
50/550 68 100/550 83
100/800 44  
150/750 65
200/1000 66

 

Diagram

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Model LT-225R

Model LT-225R

 

How to Order

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How To Order: Select proper code and combine to provide complete thermometer description. All thermometers are made to order and non-returnable.
 
Example: LT225R 8" 20/240°F
Model Code Stem Length Range
LT225R 2310
08 59

 

Prices

top
Prices subject to change    Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only    Export orders require quotations - click here for a quote     For more info call us 1-800-762-2478 or 954-946-9454.
Dial Size Pocket/Laboratory Test Stem Length 5" 8" 12" 18"
Model Lens Recalibrator Conn. Loc. Codes 05 08 12 18
2" LT225R Glass Yes Back 2310 $38.81 $38.81 $43.90 $58.36

 

 

 

2" Industrial
(Ask about other quality TEL-TRU products not shown below)

Back Connected

Model LN-250
Model LN-250 / Model LN-250R
with Calibrator
  • Type 304 stainless steel external parts.
  • All welded construction.
  • Model LN-250R easy to calibrate by loosening a socket head screw (above hex connecting nut) with 5/64" allen wrench.
  • Dials printed with large black numbers and graduations– easy to read from any angle.
  • Glass Lens Standard.
  • Dustproof–Leakproof. Hermetically sealed.
  • Corrosion resistant to most chemicals.
  • Connection Nut: 1/4" NPT standard, can be supplied in other NPT sizes at extra charge.
  • Stem Diameter: 1/4". Standard stem lengths: 2 1/2", 4", 6", 9", 12", 15", 18", 24", including threads. Available in stem lengths up to 120".
  • Bimetal element dampened with silicone for minimum pointer vibration and maximum heat transfer.
  • Accuracy to within ±1% full span.
  • Over range protection 50% up to 500°F, 10% above 500°F.
  • Silicone filled models available for extreme vibration or cryogenic applications.
2
2" Diameter Head

 

Technical Data

top
Technical Data
Range°F Code   Range°C Code   Dual Range Code
°F °C
-100/100 51 -75/175 87 -100/100 -75/40 01
-50/120 52 -70/70 EA -40/160 -40/70 02
-40/160 53 -50/100 71 0/140 -18/60 13
0/140 54 -50/25 72 0/180 -18/82 03
0/180 55 -50/50 73 0/220 -10/100 04
0/200 50 -40/70 84 0/250 -20/120 14
0/220 56 -20/120 86 20/240 -10/110 05
0/250 67 -10/110 74 25/125 0/50 06
0/300 57 0/50 75 50/300 10/150 07
0/500 58 0/100 76 50/400 0/200 08
20/240 59 0/150 77 50/500 0/250 09
25/125 60 0/200 78 150/750 50/400 10
50/250 61 0/250 79 200/1000 100/550 11
50/300 62 0/300 80 Additional Ranges Available
50/400 63 0/400 81  
50/500 64 100/400 82
50/550 68 100/550 83
100/800 44  
150/750 65
200/1000 66
Additional Ranges Available
*Thermometers with temperature ranges 200/1000°F & 100/550°C are NOT recommended for continuous use above 800°F/425°C (For intermittent use only)

 

Diagram

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Model LN-250

Model LN-250

Model LN-250R

Model LN-250R
A B C
.438"(11.134mm) 2.089"(53.06mm) .250"(6.35mm)

 

How to Order

top
How To Order: Select proper code and combine to provide complete thermometer description. Tempered Crystal available at extra charge. Special dial ranges and stem lengths available at extra charge. All thermometers are made to order and non-returnable.
 
Example: LN250R 4" 20/240°F
Model Code Stem Length Range
LN250R 3210
04 59

 

Prices

top
Prices subject to change    Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only    Export orders require quotations - click here for a quote     For more info call us 1-800-762-2478 or 954-946-9454.
Dial Size 2" Industrial Stem Length 2-1/2" 4" 6" 9" 12" 15" 18" 24"
Model NPT Lens Recalibrator Conn. Loc. Codes 02 04 06 09 12 15 18 24
2" LN250
LN250R
1/4
1/4
Glass
Glass
No
Yes
Back
Back
3110
3210
$44.92
$50.37
$50.01
$55.45
$57.49
$62.94
$64.46 $69.91 $76.10 $81.54



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