When you call or write us about our new DR Direct-Reading pH Meter

When you call or write us about our new DR Direct-Reading pH Meter, you'll learn all this:

Can be temperaturecompensated.

The DR reads directly to 0.001 pH. Has an absolute accuracy of ± 0 . 0 1 pH (with a repeatability of ± 0 . 0 0 2 pH). Uses stable, solidstate circuitry. Accommodates all electrodes.

And is priced at $600.00 (with combination electrode and solutions).

Conclusion: Request a demonstration. SARGENT-WELCH Scientific instruments, apparatus, chemicals. Sargent-Welch Scientific Company 4647 Foster Ave.; Chicago, III. 60630 Chicago/Anaheim, Calif./Birmingham Cincinnati/Cleveland/Dallas/Denver Detroit/Springfield, N.J./Toronto, Canada Circle No. 65 on Readers' Service Card