ZD INSTRUMENT ZDST-2121‰ Salinity and Temperature Tester (0‰-100‰(PPt), 0-90°C (32-194 F))

Measuring range: 0‰-100‰(PPt)

Measuring Temp.: 0-90°C (32-194 F)

Resolution: 0.10‰; 0.1°C / 0.1°F

Accuracy: 0‰-9‰(±1‰); 10‰-19‰(±2‰); 20‰-29‰(±3‰); 30‰-49‰(±5‰); 50‰-79‰(±10-15‰); 80‰-100‰(±15-20‰)

Calibration: 1 point 35‰ NaCl solution (53 Salinity mS)

Operating Temp.: 5-50°C (41-122F) / ATC

Features: Auto switch-off (8 minutes)

Power: DC 4x1.5V (LR1130)

Datasheet