Water Testers Orp Meters Co2 Regulators Ma957 Sms122

Hygrocheck® Hygrometer

HI 98601

K-Thermometer (°C) with battery

HI 98517

K-Thermometer (°F) with battery

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HI 98518

Original Champ pH tester, non waterproof

HI 96106

Original DiST®1 TDS tester (non waterproof)

HI 96301

Original DiST®2 TDS tester (non waterproof)

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HI 96302

Original DiST®3 TDS tester (non waterproof)

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HI 96303

Original DiST®4 TDS tester (non waterproof)

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HI 96304

Original pHep pH tester, non waterproof

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HI 96107

Original pHep+ pH tester, non waterproof

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HI 96108

ORP tester

HI 98201

ORP/temperature WP tester

HI 98120

pH /ORP/temperature WP tester

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HI 98121

pHep® pH tester

HI 98107

pHep®+ pH tester

HI 98108

pHep®4 Waterproof pH tester,

HI 98127

pHep®5 Waterproof pH tester,

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HI 98128

Piccolo® pH tester , with carrying case

HI 98111

Piccolo® plus , with carrying case

HI 98113

Piccolo®2 pH tester , with carrying case

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HI 98112