PTC Instruments Thermometers

Spring Held Pipe-Surface Thermometers -- from $43 - $48

Models 483, 486, 487, & 488 F or C  Accuracy: ±2% of full range  8 temperature ranges  Models 488F and 488C have an aluminum insulating cup for higher temperatures  For pipe O.D.s 3/4 and up, add springs for larger pipes  Included spring kit allows easy attachment to pipes  Inexpensively monitor cold or hot pipelines  Can be certified using standards traceable to NIST  One year guarantee

72M & 72MM Stainless Steel Stem Thermometers -- $33 -$127

Accuracy ±1% of full scale range  Stem diameter: 1/4"  Stems available in lengths from 2 1/2" up to 80" (minimum stem length for 25°F to 125°F and 0°C to 50°C ranges is 4")  0.72MM has red and blue max-min reading hand to indicate highest and lowest temperatures reached  0.72M has single ancillary hand to record either highest or lowest temperatures  Head diameter: 2 3/8"  Plain bushing standard (optional 1/4" or 1/2" NPT mounting available)

Dual Magnet Mount Surface Thermometer -- $29.95

Models 312, 313, 314, 315, 330 F or C  Specifically designed to be used on horizantal or ferrous nonhorizontal surfaces  Feature 2 alnico magnets that act as the thermometer's base  Bimetallic sensor is located in draft shield and is in virtual thermal contact with surface to be measured  Reaches sensing equilibrium (stability) within 3 minutes  Accuracy: ±2% of full scale range  Time constant: from 0.06 to 1 minute (depending on the range)  Dimensions: 2" diameter; 1/2" height; 1 1/2 oz.  Ancillary hands available as an accessory  Tab mount or 4 magnet mount also available  1 year warranty

73M & 73MM Stainless Steel Stem Thermometers --- $33 - $127

Accuracy ±1% of full scale range  Stem diameter: 1/4"  Stems available in lengths from 2 1/2" up to 80" (minimum stem length for 25°F to 125°F and 0°C to 50°C ranges is 4")  Head diameter: 3"  0.73M has single ancillary hand  0.73MM has dual max-min hands  External reset for easy calibration  1/2" NPT mounting standard (optional 1/4" NPT, 3/4" NPT, or plain hex bushing)

306L Type A Durometer $ 425

Meets or exceeds current ASTM D2240 specifications for type A  Accuracy: ±1 point  Can be certified traceable to NIST upon request for niominal cost  Easy to read 0 - 100 point dial  Max reading pointer standard  Accessory test stands available deadweight spring loaded  Accessory 1 kg deadweight for repetitive hand held testing  1 year warranty  Dimensions: 4" H x 2 1/4" W x 1 3/4" D; 8 oz.