TEL-TRU MANUFACTURING COMPANY

Model: 4410 1-3/8″ Dial .150″ Diameter stem standard 304SS External Parts Friction Nut for Calibration Pocket Sheath Polycarbonate Lens Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.      If you require custom configurations that are not available on this page, please contact us.
Model: AD44R SKU: 44100553EFEGFAA 1-3/8″ Dial 5″ Stem x .150″ Diam. -40/160 Degrees F Temp. Range 304SS External Parts Friction Nut for Calibration Polycarbonate Lens Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.    
Model: 4210 5″ Dial .250″ Diameter stem standard 304SS External Parts Calibration Feature Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.      If you require custom configurations that are not available on this page, please contact us.
Model: BC550R SKU: 401B0605AKKAAAA 5″ Dial 6″ Stem x .250″ Diam. Dual scale 20/240 Degrees F and -10/110 Degrees C NSF certified 304SS External Parts Calibration Feature Glass Lens 1/2″ NPT Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.    
Model: 4110 3″ Dial .250″ Diameter stem standard 304SS External Parts Calibration Feature Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.      If you require custom configurations that are not available on this page, please contact us.
Model: 4010 5″ Dial .250″ Diameter stem standard 304SS External Parts Calibration Feature Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.      If you require custom configurations that are not available on this page, please contact us.
Model: 3910 3″ Dial .250″ Diameter stem standard 304SS External Parts Calibration Feature Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.      If you require custom configurations that are not available on this page, please contact us.
Model: BC350R SKU: 391B0605AKKAAAA 3″ Dial 6″ Stem x .250″ Diam. Dual scale 20/240 Degrees F and -10/110 Degrees C NSF certified 304SS External Parts Calibration Feature Glass Lens 1/2″ NPT Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.    
Model: 3710 5″ Dial .250″ Diameter stem standard 304SS External Parts Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.      If you require custom configurations that are not available on this page, please contact us.
Model: 3810 5″ Dial .250″ Diameter stem standard 304SS External Parts Calibration Feature Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.      If you require custom configurations that are not available on this page, please contact us.
Model: 3610 3″ Dial .250″ Diameter stem standard 304SS External Parts Calibration Feature Min. OR Max. Temp. Indicator Made in USA NIST Traceable Calibration Certificate available, order separately  Click here for lead times.      If you require custom configurations that are not available on this page, please contact us.

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