calibrate 3 9900 397 water analyzer

{"cid":"91223627","title":"+GF+ 3-9900.397 - Calibrate \/ Monitor Reliable Compact Water Analyzer","imgUrl":"https:\/\/img.chinax.com\/nimg\/e8\/12\/15d26d029b441b9eb19aff091f95-200x200-1.jpg","attrs":{"Price":"USD 100-10000\/Piece","Brand Name":"+GF+","Model Number":"3-9900.397","Minimum Order Quantity":"1","Delivery Time":"3-7","Payment Terms":"T\/T","Enclosure Rating":"IP65 \/ NEMA 4","Mounting Type":"Panel Mount \/ Wall Mount Compatible","Output Type":"2 x 4-20 mA, 2 Relay Alarms","Place of Origin":"China","Measurement Parameters":"Conductivity, Resistivity, TDS","Sensor Compatibility":"2751\/2760 Series Sensors, Inductive, 4-20 mA Inputs","Display":"Digital LCD with Backlight","Product Type":"Conductivity \/ Resistivity \/ TDS Controller","Supply Ability":"1\/piece in stock","Packaging Details":"50*50*50mm","Certification":"3C","Product Model":"+GF+ Signet 3-9900.397"}}