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pH meters on the market today will allow an offset voltage of approximately ±60 mV
Works best with hot water (minimum 100 degrees Fahrenheit)
The internal valve spring is 316 type stainless steel and the o-ring is food grade buna-n
The modular design allows easy electrode and battery replacement
Hanna pH 3.00 Technical Calibration Buffer (500 mL) (Hanna# HI5003) itemID-39954 pH meters on the marketHI5003 is a premium quality pH 3. 00 technical calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hanna's line of technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an
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