{"id":11027545358529,"title":"HM Digital TDS Meter COM-80S","handle":"hm-digital-tds-meter-com-80s","description":"\u003cdiv class=\"elementor-element elementor-element-5e6eb3c1 elementor-widget elementor-widget-stad_for_elementor_heading\" data-id=\"5e6eb3c1\" data-element_type=\"widget\" data-widget_type=\"stad_for_elementor_heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"stad-heading stad-heading-single-content stad-padding-0 stad-margin-0 fusion-responsive-typography-calculated\" data-fontsize=\"40\" data-lineheight=\"48px\"\u003e\u003cspan class=\"stad-heading-single-content-text stad-heading-content-text stad-inline-block\"\u003e\u003cspan class=\"stad-heading-single-content-text-content\"\u003eCOM-80: EC\/TDS HydroTester Series\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-40adb63f elementor-widget elementor-widget-text-editor\" data-id=\"40adb63f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eThe COM-80 is easily the most advanced economically priced, reliable EC\/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics \u0026amp; gardening, pools \u0026amp; spas, aquariums \u0026amp; reef tanks, water ionizers, drinking water and more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-7cab8d93 elementor-widget elementor-widget-stad_for_elementor_heading\" data-id=\"7cab8d93\" data-element_type=\"widget\" data-widget_type=\"stad_for_elementor_heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch3 class=\"stad-heading stad-heading-single-content stad-padding-0 stad-margin-0 fusion-responsive-typography-calculated\" data-fontsize=\"32\" data-lineheight=\"41.6px\"\u003e\u003cspan class=\"stad-heading-single-content-text stad-heading-content-text stad-inline-block\"\u003e\u003cspan class=\"stad-heading-single-content-text-content\"\u003eFEATURES\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-f03cfca elementor-widget elementor-widget-stad_for_elementor_classic_list\" data-id=\"f03cfca\" data-element_type=\"widget\" data-widget_type=\"stad_for_elementor_classic_list.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"stad-classic-list-container stad-flex\"\u003e\n\u003cul class=\"stad-classic-list stad-list stad-classic-block-list\"\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-2b88e3c\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eMeasures electrical conductivity (EC), and total dissolved solids (TDS). Excellent for nutrient testing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-1687a6e\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eFour scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) \u0026amp; 0.7 (442™)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-253bfa1\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eAutomatic Temperature Compensation (ATC)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-235b562\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eWater-resistant\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-61d1b6c\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eDigital Calibration (push button) to any point within the meter’s range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-e15c114\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eAuto-off function, data-hold function, and low-battery indicator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-3e30117\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eDisplay: large and easy-to-read LCD screen includes simultaneous temperature reading\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-5b3eeb0\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eFactory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-29779e9\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eIncludes a protective cap and batteries\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"elementor-element elementor-element-e1c3814 elementor-widget elementor-widget-stad_for_elementor_heading\" data-id=\"e1c3814\" data-element_type=\"widget\" data-widget_type=\"stad_for_elementor_heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch3 class=\"stad-heading stad-heading-single-content stad-padding-0 stad-margin-0 fusion-responsive-typography-calculated\" data-fontsize=\"32\" data-lineheight=\"41.6px\"\u003e\u003cspan class=\"stad-heading-single-content-text stad-heading-content-text stad-inline-block\"\u003e\u003cspan class=\"stad-heading-single-content-text-content\"\u003eSPECIFICATION\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-0814d19 elementor-widget elementor-widget-text-editor\" data-id=\"0814d19\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cul\u003e\n\u003cli\u003eEC Range: 0 – 9990 µS; 0 – 9.9 mS\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0 – 5000 ppm (0.5 Scale) ; 0-8560 ppm (0.7 Scale)\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 1-55 °C; 33-130 °F\u003c\/li\u003e\n\u003cli\u003eResolution: 1 µS\/ppm; 0.1 mS\u003c\/li\u003e\n\u003cli\u003eTemp. Resolution: 0.1 °C\/F\u003c\/li\u003e\n\u003cli\u003eAccuracy: +\/- 2%\u003c\/li\u003e\n\u003cli\u003ePower source: 3 x 1.5V button cell batteries (LR44 or equivalent is included)\u003c\/li\u003e\n\u003cli\u003eDimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 53.9g (1.9 oz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2026-07-22T10:40:20-06:00","created_at":"2026-07-22T10:40:19-06:00","vendor":"biofloral","type":"","tags":["hydroponics","monitor","nutrient level","probe","TDS","test","tester","testing","water treatment"],"price":6495,"price_min":6495,"price_max":6495,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50428243116225,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"70250","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HM Digital TDS Meter COM-80S","public_title":null,"options":["Default Title"],"price":6495,"weight":54,"compare_at_price":null,"inventory_management":"shopify","barcode":"891144000229","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/hydro-lite.com\/cdn\/shop\/files\/com-80s.jpg?v=1784738455"],"featured_image":"\/\/hydro-lite.com\/cdn\/shop\/files\/com-80s.jpg?v=1784738455","options":["Title"],"media":[{"alt":null,"id":41808227827905,"position":1,"preview_image":{"aspect_ratio":1.333,"height":897,"width":1196,"src":"\/\/hydro-lite.com\/cdn\/shop\/files\/com-80s.jpg?v=1784738455"},"aspect_ratio":1.333,"height":897,"media_type":"image","src":"\/\/hydro-lite.com\/cdn\/shop\/files\/com-80s.jpg?v=1784738455","width":1196}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv class=\"elementor-element elementor-element-5e6eb3c1 elementor-widget elementor-widget-stad_for_elementor_heading\" data-id=\"5e6eb3c1\" data-element_type=\"widget\" data-widget_type=\"stad_for_elementor_heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"stad-heading stad-heading-single-content stad-padding-0 stad-margin-0 fusion-responsive-typography-calculated\" data-fontsize=\"40\" data-lineheight=\"48px\"\u003e\u003cspan class=\"stad-heading-single-content-text stad-heading-content-text stad-inline-block\"\u003e\u003cspan class=\"stad-heading-single-content-text-content\"\u003eCOM-80: EC\/TDS HydroTester Series\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-40adb63f elementor-widget elementor-widget-text-editor\" data-id=\"40adb63f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eThe COM-80 is easily the most advanced economically priced, reliable EC\/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics \u0026amp; gardening, pools \u0026amp; spas, aquariums \u0026amp; reef tanks, water ionizers, drinking water and more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-7cab8d93 elementor-widget elementor-widget-stad_for_elementor_heading\" data-id=\"7cab8d93\" data-element_type=\"widget\" data-widget_type=\"stad_for_elementor_heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch3 class=\"stad-heading stad-heading-single-content stad-padding-0 stad-margin-0 fusion-responsive-typography-calculated\" data-fontsize=\"32\" data-lineheight=\"41.6px\"\u003e\u003cspan class=\"stad-heading-single-content-text stad-heading-content-text stad-inline-block\"\u003e\u003cspan class=\"stad-heading-single-content-text-content\"\u003eFEATURES\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-f03cfca elementor-widget elementor-widget-stad_for_elementor_classic_list\" data-id=\"f03cfca\" data-element_type=\"widget\" data-widget_type=\"stad_for_elementor_classic_list.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"stad-classic-list-container stad-flex\"\u003e\n\u003cul class=\"stad-classic-list stad-list stad-classic-block-list\"\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-2b88e3c\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eMeasures electrical conductivity (EC), and total dissolved solids (TDS). Excellent for nutrient testing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-1687a6e\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eFour scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) \u0026amp; 0.7 (442™)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-253bfa1\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eAutomatic Temperature Compensation (ATC)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-235b562\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eWater-resistant\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-61d1b6c\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eDigital Calibration (push button) to any point within the meter’s range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-e15c114\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eAuto-off function, data-hold function, and low-battery indicator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-3e30117\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eDisplay: large and easy-to-read LCD screen includes simultaneous temperature reading\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-5b3eeb0\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eFactory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"stad-classic-list-item elementor-repeater-item-29779e9\"\u003e\u003cspan class=\"stad-classic-list-item-content\"\u003eIncludes a protective cap and batteries\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"elementor-element elementor-element-e1c3814 elementor-widget elementor-widget-stad_for_elementor_heading\" data-id=\"e1c3814\" data-element_type=\"widget\" data-widget_type=\"stad_for_elementor_heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch3 class=\"stad-heading stad-heading-single-content stad-padding-0 stad-margin-0 fusion-responsive-typography-calculated\" data-fontsize=\"32\" data-lineheight=\"41.6px\"\u003e\u003cspan class=\"stad-heading-single-content-text stad-heading-content-text stad-inline-block\"\u003e\u003cspan class=\"stad-heading-single-content-text-content\"\u003eSPECIFICATION\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-0814d19 elementor-widget elementor-widget-text-editor\" data-id=\"0814d19\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cul\u003e\n\u003cli\u003eEC Range: 0 – 9990 µS; 0 – 9.9 mS\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0 – 5000 ppm (0.5 Scale) ; 0-8560 ppm (0.7 Scale)\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 1-55 °C; 33-130 °F\u003c\/li\u003e\n\u003cli\u003eResolution: 1 µS\/ppm; 0.1 mS\u003c\/li\u003e\n\u003cli\u003eTemp. Resolution: 0.1 °C\/F\u003c\/li\u003e\n\u003cli\u003eAccuracy: +\/- 2%\u003c\/li\u003e\n\u003cli\u003ePower source: 3 x 1.5V button cell batteries (LR44 or equivalent is included)\u003c\/li\u003e\n\u003cli\u003eDimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 53.9g (1.9 oz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e"}

HM Digital TDS Meter COM-80S

Product Description

COM-80: EC/TDS HydroTester Series

The COM-80 is easily the most advanced economically priced, reliable EC/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.

FEATURES

  • Measures electrical conductivity (EC), and total dissolved solids (TDS). Excellent for nutrient testing
  • Four scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) & 0.7 (442™)
  • Automatic Temperature Compensation (ATC)
  • Water-resistant
  • Digital Calibration (push button) to any point within the meter’s range
  • Auto-off function, data-hold function, and low-battery indicator
  • Display: large and easy-to-read LCD screen includes simultaneous temperature reading
  • Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution
  • Includes a protective cap and batteries

 

SPECIFICATION

  • EC Range: 0 – 9990 µS; 0 – 9.9 mS
  • TDS Range: 0 – 5000 ppm (0.5 Scale) ; 0-8560 ppm (0.7 Scale)
  • Temperature Range: 1-55 °C; 33-130 °F
  • Resolution: 1 µS/ppm; 0.1 mS
  • Temp. Resolution: 0.1 °C/F
  • Accuracy: +/- 2%
  • Power source: 3 x 1.5V button cell batteries (LR44 or equivalent is included)
  • Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches)
  • Weight: 53.9g (1.9 oz)
$64.95
Maximum quantity available reached.