Manufacturer: NorSway
Brand: NorSway
Model: PH-107
Color: Yellow
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This digital pen style pH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage etc; All inspection qualified before shipment; Factory calibrated, it can be used immediately; Please be sure to calibrate with buffer solution before using (Long time not to use); Calibration:Immerse the tester up to the maximum immersion level in the PH 4.0 or 6.86 buffer solution; (Package Includes 2 pack of PH substance which makes 250 ml buffer solutions, PH 4.0 or PH 6.86); Allow the reading to stablilize and using the small screwdriver to adjust the calibration trimmer to read 6.9; Specification: Measuring range: 0.0-14.0 pH Resolution: 0.1 PH Accuracy:+/-0.1 pH (at 20℃/68°F),+/-0.2PH Batteries: 3x 1.5V AG-13 button cell Life: Approx.150 hours Calibration: manual, 1 point Environment: RH 95% max, 0-50℃ (32-122°F) Dimensions: 152 x 30 x 21mm (5.9"x"1.2x0.8") Weight: 50g Package include: 1x pH Meter 1 x Carrying case 1x Adjustment screwdriver 2x Calibration packets 1x English manual 1 x Carrying case Please read the manual carefully before using, any problem please feel free to contact us.