Italian Hana portable acidity meter HI991301 portable multi parameter measuring instrument [pH/EC/TDS/temperature] calibration configuration details table:

HI991301
Microcomputer portable high range pH EC TDS - ° C measurement, HI1288 PVC material built-in temperature sensor pH EC TDS electrode (DIN interface, wire length: 1 meter), HI70004 (pH 4.01/20mL), HI70007 (pH 7.01/20mL) acidity standard buffer solution, Chinese English user manual, HE721016 instrument specific carrying case
Reference quotation: ¥ 4900.00

HI991301D
Microcomputer portable high range pH EC TDS - ° C measurement, HI1288 PVC material built-in temperature sensor pH EC TDS electrode (DIN interface, wire length: 1 meter), HI7470D (standard values: pH4.01, pH7.01, pH10.01) or HI70469D (standard values: pH4.01, pH6.86, pH9.18) acidity standard buffer set (3 × 100mL), HI7030D (standard values: 12.88mS/cm, 100mL) conductivity standard buffer, Chinese English user manual, HE721016 instrument specific carrying case
Reference quotation: ¥ 5200.00

Italy Hana portable acidity meter HI991301 portable multi parameter measuring instrument [pH/EC/TDS/temperature], accessory list for purchase:

HI 7007L pH Calibration Buffer [pH 7.01500mL]

HI 7004L pH Calibration Buffer [pH 4.01500mL]

HI 7009L pH Calibration Buffer [pH 9.18500mL]

HI 7010L pH Calibration Buffer [pH 10.01500mL]

HI7030L conductivity calibration solution [12880 μ S/cm, 500mL]

HI 7031L conductivity calibration solution [1413 μ S/cm, 500mL]

HI70442L TDS calibration solution [1500 ppm, 500 mL]

HI1288 pH/EC/TDS/temperature composite electrode, HI991300&HI991301 dedicated, DIN interface, 1m