User's Manual

4
HI8520 pH/°C meter automatically recognizes 3 standard calibration
buffer values (4.01, 7.01 and 10.01 pH).
HI8520 comes supplied with HI1332B plastic-body combination pH
electrode, HI7669/2W temperature probe (with 1 meter/ 3.3' cable),
12VDC adapter (HI710005 or HI710006) and a dust cover.
HI8521 pH/mV/°C meter automatically recognizes 3 standard cali-
bration buffer values (4.01, 7.01 and 10.01 pH).
HI8521 comes supplied with HI1332B plastic-body combination pH
electrode, HI7669/2W temperature probe (with 1 meter/ 3.3' cable),
12VDC adapter (HI710005 or HI710006) and a dust cover.