pH & ORP Testers

Displaying 1 to 13 (of 13 products)

Item Name-	Model	Price
Oakton Waterproof pH Tester - Model 30	Item: 131361	$172.39
pH Pocket tester pH55	Item: 13116	$51.80
ORP Pocket tester ORP57	Item: 131201	$122.25
OHAUS ST10 pH Pen Meter	Item: 13125	$44.22
OHAUS ST20 pH Pen Meter 0.01pH	Item: 13129	$73.95
Hanna Waterproof pH -Conductivity-TDS Tester (HI 98129)	Item: 13107	$159.00
pH56 Pocket-size pH / Temperature Meter with replaceable electrode	Item: 13111	$84.95
Portable pH/Temp Meter & Probe	Item: 171650	$130.54
MW150 MAX pH/Orp/Temp Bench Meter	Item: 171658	$309.76
Replaceable electrode for pH55 and pH56	Item: 131112	$31.08
Piccolo 2 Replacement Electrode - HI 1290	Item: 13113	$78.30
Commbination pH probe for Hanna HI 8424	Item: 131388	$96.79
Electrode for Chek-mite pH-30	Item: 13137	$9.95