HANNA HI 98129, Combo Waterproof pH/Conductivity/TDS Tester (LR)

Specifications : pH Range 0.00 to 14.00 pH pH Resolution 0.01 pH pH Accuracy 0.05 pH Conductivity Range 0 to 3999 S/cm Conductivity Resolution 1 S/cm Conductivity Accuracy 2% F.S. TDS Range 0 to 2000 ppm (mg/L) TDS Resolution 1 ppm (mg/L) TDS Accuracy 2% F.S. Temperature Range 0.0 to 60.0C / 32.0 to 140.0F Temperature Resolution 0.1C / 0.1F Temperature Accuracy 0.5C /1F EC/TDS Calibration automatic, one-point at: 1413 S/cm, 1382 ppm (mg/L) pH Calibration automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18) Temperature Compensation pH: automatic; EC/TDS: automatic with adjustable from 0.0 to 2.4% / C TDS Conversion Factor 0.45 to 1.00 pH Electrode HI73127 (replaceable; included) Battery Type/Life 1.5V (4) / approx. 100 hours of continuous use, auto-off after 8 minutes of non-use Environment 0 to 50C (32 to 122F); RH max 100% Dimensions 163 x 40 x 26 mm (6.4 x 1.6 x 1.0) Weight 100 g (3.5 oz.) Ordering Information : HI98129 is supplied with HI73127 pH electrode and HI73128 electrode removal tool, batteries (4 x 1.5V) and instructions. PERHATIAN : MOHON MENANYAKAN STOK TERLEBIH DAHULU SEBELUM ORDER SILAHKAN MENANYAKAN KAMI UNTUK ITEM LAINNYA YANG TIDAK ADA DI ETALASE