Extech PH90
Waterproof pH Meter
Order #: PH90
Mfg #: PH90
$98.99
Availability: Ships in 3-4 weeks
Available Promotions

Only need this item for a short time? Learn about rentals
Questions about this product? Speak to an expert
Product Highlights
- Rugged replaceable flat surface pH electrode for quick on-the-spot pH measurements
- Simultaneous display of pH and Temperature
- 2 or 3 point calibration automatically recognizes buffer solutions (order pH buffers separately)
- PTS (percent of slope) tells you when it's time to replace your electrode (below 70% or above 130%)
- Automatic Temperature Compensation
- Data Hold, Min/Max, Auto Power Off, and low battery indication
- Waterproof design (IP57) floats in water and protects the meter in wet environment
Special Member Pricing
Buy with Calibration
Rental Instruments
Access to 100,000+ products
1,000's of instruments in stock
Product selection expertise
Application assistance
Purchase with a PO
Related Products
-
-
Control Company 4562Traceable A2LA Conductivity Std. 200,000Special Price $83.72 Regular Price $98.50
-
Control Company 4274Traceable Conductivity Standard 1microSSpecial Price $69.27 Regular Price $81.50
-
Myron L Company 532T1Total Dissolved Solids Meter, 5000 ppmSpecial Price $406.64 Regular Price $442.00
-
-
Control Company 4561Traceable Conductivity Cal Standard 150,000 MicrosiemensSpecial Price $83.72 Regular Price $98.50
-
-
-
Thermo Electron - Orion 970801Membrane/Electrolyte ModuleSpecial Price $78.37 Regular Price $92.20
-
Oakton 4270Oakton Traceable Conductivity Standard,5microSSpecial Price $69.27 Regular Price $81.50
-
Control Company 4271Traceable One-Shot Standard (6/pk, 5microS)Special Price $89.25 Regular Price $105.00
-
Control Company WD-00651-00Traceable pH Std. Certified Ref Material (CRM) 4.005 eachSpecial Price $20.61 Regular Price $24.25
-
-
Thermo Electron - Orion 971901IonPlus Series Potassium ModuleSpecial Price $279.65 Regular Price $329.00
-
Control Company WD-00651-02Traceable pH Std. Certified Ref Material (CRM) 7.000 eachSpecial Price $20.61 Regular Price $24.25
-
Control Company 4568Traceable A2LA Conductivity Standard 10,000Special Price $83.72 Regular Price $98.50
-