Digital Salinity Meter, Waterproof Pen Type Salinity & Temp Meter Measurement Water Quality Temp Test Meter, 0.00ppt-9.99ppt, 10.0ppt-50ppt Salinity Guage for Salt Water Pool and Koi Fish Pond

• Handheld design and nonslip pen handle for easy operation.Builtin automatic temperature compensation (ATC) for precise results.
• Measuring range: 0.00ppt9.99ppt, 10.0ppt50ppt, very easy to test.The temperature unit is °C/°F (switchable) to meet the needs of use in various environments.
• With LCD display, the backlight can be switched for easy use in the dark.Configurable replaceable sensor probes - Electrode probes can be replaced with a plug-in design for quick and easy replacement.
• Applicable to water source monitoring, aquaculture, environmental protection, printing and dyeing, electroplating, beverage industry and scientific research units to determine water salinity.
• It will automatically shut down without any operation within 5 minutes.

Specifications: Condition: 100% Brand New Material: Plastic Salinity measuring range: 0.00ppt-9.99ppt 10.0ppt-50ppt Resolution: 0.01ppt/0.1ppt Accuracy: +1-3%F.S.+/-1 digit Instrument Repeatability: +/-0.01ppt/0.1ppt Solvent temperature compensation range: 0-60 Temperature accuracy: +/-1 Power Supply: LR44 button type battery * 4 (Battery not included) Display: Large LCD segment type display Working temperature range: 0~50 Working humidity range: 0%RH~80%RH(non-condensing) Size: approx. 177*43*43mm / 7 x 1.7 x 1.7in Package list: 1 * Salinity Meter (Battery not included) 1 * Instruction Manual Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.