Model Number: ZT-2 Brand Name: TLead Key Specifications/Special Features: The ZT-2 is the first of HM Digital's new HMD lineIt's a low-cost TDS meter that's perfect as a promotional itemThough inexpensive, this meter does not skimp on quality, features and designFeatures:Economy model that is ideal for end-users and retail products

Highly efficient and accurate due to its advanced microprocessor technology

Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries

Measurement range: 0-999ppm

Display: large and easy-to-read LCD screen

Factory calibrated: our meters are calibrated with a 342ppm NaCl solution

Meters can be recalibrated

Comes in a retail-ready package

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Specifications:

• Range: 0 - 999ppm (mg/L)
• Resolution: 1 ppm (0-999 ppm)
• Accuracy: +/- 3%
• EC-to-TDS conversion factor: NaCl (avg. 0.5)
• Power source: 2 x 1.5V button cell batteries (included) (357A or equivalent)
• Battery life: Approx. 1000 hours of usage
• Dimensions: 14 x 2.3 x 1.5 cm (5.5 x 0.9 x 0.75 inches)
• Meter weight: 31.2g (1.1 oz)
• UPC: 188781000294