Hello
I have searched the Internet and found an inexpensive accurate digital thermometer to measure up to 1500 Degrees! It is the Cole-Parmer� Remote-Monitoring Thermocouple Thermometer. However the High temp probe is another $65.00 but together they work great!!
http://www.coleparmer.com/catalog/product_view.asp?sku=8646003
Large pic
http://www.coleparmer.com/catalog/large_image.asp?sku=8646003&img=86460_03 _05.jpg
This meter has a 4-ft. ribbon micro-cable that allows you to place the probe within an area and close the door without affecting the probe or the door seal. Accurately monitor temperature within freezers, water baths, heating blocks, incubators, refrigerators, and other areas. The meter includes a fast-response type-K probe that can be used for general purpose applications. Users can also choose from a wide verity of probe sold separately for surface, liquid, air or semi-solid materials.
What�s Included:
one beaded-wire type K probe, NIST-traceable certificate, leatherette case, and one 9 V battery
Specifications
Temp range -58 to 1382�F
Resolution 1�F
Accuracy �2�F .75% between 32 to 932�F and �2�F 1% between 933 to 1382�F. Below 32 accuracies are: -4 � 8�F, -40�F � 8�F, and -58�F � 10�F
Probe Thermocouple
Display 4-digit LCD, 0.7� high
Probe type Type-K
Probe(s) included Yes
Dimensions 2 3/4� W x 4 1/4�H x 3/4� (76 x 114 x 18mm).
Power 9-Volt Alkaline battery (included)
Here are the high temp probe specs…..
http://www.coleparmer.in/catalog/product_view.asp?sku=0850562&pfx=WW
WW-08505-62
Type K Small-diameter thermocouple probe with miniature stainless steel handles;8"L
Qty: Add to Cart
$64.00 / each (USD)
Click for discounts : In stock.
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Search through our large selection of Thermometers!
Choose from a wide variety of general-purpose standard, micro-, and heavy-duty probes. Probest with handle feature straign relief spring that protects the cable connection against damage due to repeated flexing and tugging. Standard glass-filled polypropylene handles measure 5.5"L.
Specifications
Type K
Temp range -418 to 1500�F (-250 to 816�C)
Probe length 8â€
Diameter 0.063â€
Cable length 5 ft
Response time 10 sec
Connections miniconnector
Time constant 2 sec
Junction grounded
Sheath material 316 SS
Handle SS