# Extech - Meters & DAQ - Thermometer ## Products in this collection - [Extech RH300 Digital Psychrometer](https://valuetronics.com/products/rh300-extech-thermometer-new) - 114.0 USD - [401014 Extech Thermometer New](https://valuetronics.com/products/401014-extech-thermometer-new) - 37.99 USD - [IR200 Extech Thermometer New](https://valuetronics.com/products/ir200-extech-thermometer-new) - 29.99 USD - [445815 Extech Thermometer New](https://valuetronics.com/products/445815-extech-thermometer-new) - 72.99 USD - [39240 Extech Thermometer New](https://valuetronics.com/products/39240-extech-thermometer-new) - 29.99 USD - [Extech TM26 Waterproof Temperature Indicator - NSF Certified](https://valuetronics.com/products/tm26-extech-thermometer-new) - 41.99 USD - [Extech HD500 Psychrometer with Infrared Thermometer](https://valuetronics.com/products/hd500-extech-thermometer-new) - 339.0 USD - [RHT510 Extech Thermometer New](https://valuetronics.com/products/rht510-extech-thermometer-new) - 139.0 USD - [445814 Extech Thermometer New](https://valuetronics.com/products/445814-extech-thermometer-new) - 60.99 USD - [42510A Extech Thermometer New](https://valuetronics.com/products/42510a-extech-thermometer-new) - 119.0 USD - [EA11A-NIST Extech Thermometer New](https://valuetronics.com/products/ea11a-nist-extech-thermometer-new) - 324.0 USD - [RH350 Extech Thermometer New](https://valuetronics.com/products/rh350-extech-thermometer-new) - 184.0 USD - [RH200W Extech Thermometer New](https://valuetronics.com/products/rh200w-extech-thermometer-new) - 91.99 USD - [RH210 Extech Thermometer New](https://valuetronics.com/products/rh210-extech-thermometer-new) - 129.99 USD - [RH35 Extech Thermometer New](https://valuetronics.com/products/rh35-extech-thermometer-new) - 37.99 USD - [45170CM Extech Thermometer New](https://valuetronics.com/products/45170cm-extech-thermometer-new) - 229.99 USD - [45118 Extech Thermometer New](https://valuetronics.com/products/45118-extech-thermometer-new) - 139.0 USD - [Extech 42545-NIST High Temperature IR Thermometer with NIST Traceable Calibration](https://valuetronics.com/products/42545-nist-extech-thermometer-new) - 604.0 USD - [421502 Extech Thermometer New](https://valuetronics.com/products/421502-extech-thermometer-new) - 179.0 USD - [IR270 Extech Thermometer New](https://valuetronics.com/products/ir270-extech-thermometer-new) - 96.99 USD - [TM300 Extech Thermometer New](https://valuetronics.com/products/tm300-extech-thermometer-new) - 132.99 USD - [EA10-NIST Extech Thermometer New](https://valuetronics.com/products/ea10-nist-extech-thermometer-new) - 228.99 USD - [RH30 Extech Thermometer New](https://valuetronics.com/products/rh30-extech-thermometer-new) - 35.99 USD - [EA10 Extech Thermometer New](https://valuetronics.com/products/ea10-extech-thermometer-new) - 159.0 USD - [EA11A Extech Thermometer New](https://valuetronics.com/products/ea11a-extech-thermometer-new) - 129.0 USD - [RH300-NIST Extech Thermometer New](https://valuetronics.com/products/rh300-nist-extech-thermometer-new) - 211.5 USD - [EA20-NIST Extech Thermometer New](https://valuetronics.com/products/ea20-nist-extech-thermometer-new) - 374.99 USD - [RHM15 Extech Thermometer New](https://valuetronics.com/products/rhm15-extech-thermometer-new) - 33.99 USD - [RH490-NIST Extech Thermometer New](https://valuetronics.com/products/rh490-nist-extech-thermometer-new) - 581.9 USD - [45160 Extech Thermometer New](https://valuetronics.com/products/45160-extech-thermometer-new) - 169.99 USD - [42570 Extech Thermometer New](https://valuetronics.com/products/42570-extech-thermometer-new) - 569.0 USD - [392052 Extech Thermometer New](https://valuetronics.com/products/392052-extech-thermometer-new) - 26.99 USD - [392050 Extech Thermometer New](https://valuetronics.com/products/392050-extech-thermometer-new) - 31.89 USD - [IR260 Extech Thermometer New](https://valuetronics.com/products/ir260-extech-thermometer-new) - 69.99 USD - [TM500-NIST Extech Thermometer New](https://valuetronics.com/products/tm500-nist-extech-thermometer-new) - 1494.0 USD - [TM55 Extech Thermometer New](https://valuetronics.com/products/tm55-extech-thermometer-new) - 49.99 USD - [EA20 Extech Thermometer New](https://valuetronics.com/products/ea20-extech-thermometer-new) - 249.99 USD - [HD500-NISTL Extech Thermometer New](https://valuetronics.com/products/hd500-nistl-extech-thermometer-new) - 425.99 USD - [421305 Extech Thermometer Used](https://valuetronics.com/products/421305-extech-thermometer-used) - 0.0 USD - [RH101 Extech Thermometer New](https://valuetronics.com/products/rh101-extech-thermometer-new) - 239.0 USD - [RHM16 Extech Thermometer New](https://valuetronics.com/products/rhm16-extech-thermometer-new) - 30.79 USD - [RH490 Extech Thermometer New](https://valuetronics.com/products/rh490-extech-thermometer-new) - 489.0 USD - [RHT3 Extech Thermometer New](https://valuetronics.com/products/rht3-extech-thermometer-new) - 64.99 USD - [RHT510-NIST Extech Thermometer New](https://valuetronics.com/products/rht510-nist-extech-thermometer-new) - 313.99 USD - [Extech 45168CP Mini Thermo-Anemometer with Built-in Compass](https://valuetronics.com/products/45168cp-extech-thermometer-new) - 214.0 USD - [421307 Extech Thermometer Used](https://valuetronics.com/products/421307-extech-thermometer-used) - 0.0 USD - [RH350-NIST Extech Thermometer New](https://valuetronics.com/products/rh350-nist-extech-thermometer-new) - 281.5 USD - [45170 Extech Thermometer New](https://valuetronics.com/products/45170-extech-thermometer-new) - 239.0 USD - [45158 Extech Thermometer New](https://valuetronics.com/products/45158-extech-thermometer-new) - 199.0 USD - [42525 Extech Thermometer Used](https://valuetronics.com/products/42525-extech-thermometer-used) - 0.0 USD - [Extech 42512-NIST 30" Distance Dual Laser InfraRed Thermometer with NIST Traceable Calibration](https://valuetronics.com/products/42512-nist-extech-thermometer-new) - 434.0 USD - [42540 Extech Thermometer Used](https://valuetronics.com/products/42540-extech-thermometer-used) - 0.0 USD - [445815-NISTL Extech Thermometer New](https://valuetronics.com/products/445815-nistl-extech-thermometer-new) - 141.99 USD - [42545 Extech Thermometer New](https://valuetronics.com/products/42545-extech-thermometer-new) - 409.0 USD - [445815-NIST Extech Thermometer New](https://valuetronics.com/products/445815-nist-extech-thermometer-new) - 170.49 USD - [42515 Extech Thermometer New](https://valuetronics.com/products/42515-extech-thermometer-new) - 139.99 USD - [42515-NIST Extech Thermometer New](https://valuetronics.com/products/42515-nist-extech-thermometer-new) - 289.99 USD - [42570-NISTL Extech Thermometer New](https://valuetronics.com/products/42570-nistl-extech-thermometer-new) - 764.0 USD - [IR267 Extech Thermometer New](https://valuetronics.com/products/ir267-extech-thermometer-new) - 96.99 USD - [42512 Extech Thermometer New](https://valuetronics.com/products/42512-extech-thermometer-new) - 239.0 USD - [39272 Extech Thermometer New](https://valuetronics.com/products/39272-extech-thermometer-new) - 57.99 USD - [421502-NIST Extech Thermometer New](https://valuetronics.com/products/421502-nist-extech-thermometer-new) - 276.99 USD - [42510A-NIST Extech Thermometer New](https://valuetronics.com/products/42510a-nist-extech-thermometer-new) - 314.0 USD - [401014A Extech Thermometer New](https://valuetronics.com/products/401014a-extech-thermometer-new) - 39.99 USD - [IR400-NIST Extech Thermometer New](https://valuetronics.com/products/ir400-nist-extech-thermometer-new) - 279.99 USD - [IR320-NIST Extech Thermometer New](https://valuetronics.com/products/ir320-nist-extech-thermometer-new) - 374.0 USD - [IR250 Extech Thermometer New](https://valuetronics.com/products/ir250-extech-thermometer-new) - 52.99 USD - [IR270-NIST Extech Thermometer New](https://valuetronics.com/products/ir270-nist-extech-thermometer-new) - 291.99 USD - [IR400 Extech Thermometer New](https://valuetronics.com/products/ir400-extech-thermometer-new) - 84.99 USD - [IR320 Extech Thermometer New](https://valuetronics.com/products/ir320-extech-thermometer-new) - 179.0 USD - [VIR50-NISTL Extech Thermometer New](https://valuetronics.com/products/vir50-nistl-extech-thermometer-new) - 834.9 USD - [TM500 Extech Thermometer New](https://valuetronics.com/products/tm500-extech-thermometer-new) - 1299.0 USD - [TM100 Extech Thermometer New](https://valuetronics.com/products/tm100-extech-thermometer-new) - 129.0 USD - [TM100-NIST Extech Thermometer New](https://valuetronics.com/products/tm100-nist-extech-thermometer-new) - 324.0 USD - [TM300-NIST Extech Thermometer New](https://valuetronics.com/products/tm300-nist-extech-thermometer-new) - 282.99 USD - [VIR50 Extech Thermometer New](https://valuetronics.com/products/vir50-extech-thermometer-new) - 699.0 USD - [421502 Extech Thermometer Used](https://valuetronics.com/products/421502-extech-thermometer-used) - 0.0 USD --- > Source: [ValueTronics](https://valuetronics.com/collections/extech-meters-and-daq-thermometer) > Updated: 2026-06-04