Digital PH-200 Waterproof PH Meter Temperature with Automatic Calibration Function pH Water Quality Pen Tester
Specifications:
pH Range: 0 - 14
Temperature Range: 0.1-55°C; 32-130°F
Resolution: 0.01 pH; Temperature resolution is 0.1 °C/F
Accuracy: +/- 0.02 pH; Temperature accuracy is +/-2%
Calibration: Digital automatic calibration (one point) with digital fine tuning
Minimum EC/TDS: 5 uS/10 ppm
Electrode: Replaceable glass sensor and reference tube electrodes
Housing: IP-67 Waterproof (submersible; floats)
Power source: 2pcs AAA batteries (Not Included)
Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
Weight: 96.4 g (3.4 oz)
These instruments are warranted from all defects in material and manufacturing for a eriod of one year from the date of purchase. If during this period, the repair or the replacement of parts is required where the damage is not due to negligence or erroneous operation by user.Please return the parts to either dealer or our offices, and the repair will be effected free of charge.
note: this item comes without retail box
Digital COM-100 EC TDS Meter Temperature Tester Waterproof with Automatic Calibration and Datahold Measurement Tool
The COM-100 is a professional level EC/TDS meter, for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing pools spas ecology testing boilers cooling towers water treatment and more
Measures electrical conductivity EC total dissolved solids TDS temperature
UPGRADED: Four scales: µS, mS, ppm, ppt
Three different non-linear EC-to-TDS conversion factors (KCl, 442TM, NaCl).
Automatic Temperature Compensation (ATC) using three temperature coefficients
Waterproof housing (IP-67 rating)
Measurement Range: 0-9990 µS; 0-8560 ppm; 0-9.99 mS; 0-8.56 ppt
Digital Calibration (push button) to any point within the meter's range
Auto-off function, data-hold function and low-battery indicator
Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
Replaceable Sensor (model SP-C1)
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