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- pH
+ Range: 0.0 to 14.0
+ Resolution: 0.1
+ Accuracy: ±0.2
- TDS
+ Range: 0 to 1990 ppm
+ Resolution: 10 ppm
+ Accuracy: ± 2 % F. S
- Temperature
+ Range: -10.0 to 60.0°C or -14.0 to 140.0°F
+ Resolution: 0.1° C o r 0.1° F
+ Accuracy: ±0.3°C or ±0.5°F
pH Calibration: manual, two-point through trimmers
TDS Calibration: manual, one-point through trimmer
TDS Fac tor: HI981504/5: 0.5; HI981504/7: 0.7
Probes: pH: HI1286 PEI body pH electrode with 2 m cable; TDS: HI7634 TDS probe (fixed); temperature: stainless steel with 2 m cable (fixed)
Temperature Compensation: automatic from 5 to 50°C, for TDS readings only
Power Supply: 12 VDC adapter (included)
Environment: 0 to 50°C (32 to 122°F); 95% RH
Dimensions/Weight: 160 x 110 x 35 mm /560 g
Order Information: HI981504/7-1 (115V) and HI981504/7-2 (230V) are supplied with HI1286 pH electrode, HI7634 TDS probe (fixed), temperature probe (fixed), HI70004 pH 4.01 buffer solution sachet, HI70007 pH 7.01 buffer solution sachet, HI70442 1500 ppm calibration solution sachet, HI700661 electrode cleaning solution sachet (2), screwdriver, 12 VDC adapter and instructions
