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1 3/4" Laboratory
(Ask about other quality TEL-TRU products not shown below) |
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|
| Testing, Industrial General Purpose |

Model GT-100R with Calibrator |
- 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.
|

1 3/4" Diameter Head |
| Standard Dial Ranges |

Model GT-200 -
Immerse stem at
least
2" in liquids, 4" in gases. |
*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) |
Model GT-100 & 10
|
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) |
 |
 |
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. |
Codes |
02 |
04 |
06 |
08 |
12 |
18 |
| 1-3/4" |
GT200
GT200 |
1/8
1/4 |
Glass
Glass |
No
No |
Back
Back |
1910
2010 |
$38.74
$38.74 |
$41.14
$41.14 |
$45.95
$45.95 |
$60.36
$60.36 |
| 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 |
$31.54
$32.74
$32.74
|
***
***
$37.54
|
***
***
$51.95 |
| * Glass with ranges over 300°F (150°C) |
| How To Order: Select proper code and combine to provide complete thermometer description. Specify any options required. (See optional features) |
| |
| Example: GT200 4" 20/240°F |
Model
|
Code |
Stem Length |
Range |
| GT200 |
1910 |
04 |
59 |
|
 |
2" Laboratory
(Ask about other quality TEL-TRU products not shown below) |
|

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" Diameter Head |
| Model LT-225R |
 |
 |
 |
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 |
$36.33 |
$36.33 |
$41.14 |
$55.56 |
| How To Order: Select proper code and combine to provide complete thermometer description. |
| |
| Example: LT225R 8" 20/240°F |
Model
|
Code |
Stem Length |
Range |
| LT225R |
2310 |
08 |
59 |
|
 |
2" Industrial
(Ask about other quality TEL-TRU products not shown below) |
|

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" Diameter Head |
Model LN-250 |
Model LN-250R |
 |
 |
| A |
B |
C |
| .438"(11.134mm) |
2.089"(53.06mm) |
.250"(6.35mm) |
 |
 |
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 |
08 |
12 |
15 |
18 |
24 |
| 2" |
LN250
LN250R |
1/4
1/4 |
Glass
Glass
|
No
Yes |
Back
Back |
3110
3210 |
$42.04
$47.15 |
$42.04
$47.15 |
$48.05
$54.05 |
$54.05
$60.06 |
$60.06
$66.06 |
$72.07
$78.08 |
| 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. |
| |
| Example: LN250R 4" 20/240°F |
Model
|
Code |
Stem Length |
Range |
| LN250R |
3210 |
04 |
59 |
|
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