auto dosing recording ph measuring instrument

{"cid":"91199522","title":"Two SPST Relays RS485 Modbus PH ORP Meter For Dosing Control","imgUrl":"https:\/\/img.ismap.com\/nimg\/cc\/04\/894d0fe3f478cc7368e621c0fd25-200x200-1.jpg","attrs":{"Brand Name":"Daruifuno","Model Number":"APX1-G2 A\/D","Minimum Order Quantity":"1","Delivery Time":"5-25 days","Certification":"CE, ISO","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"10000 Sets per Month","Packaging Details":"Carton","Product Name":"PH Meter","PH":"-2\uff5e16pH","ORP Range":"\u00b12000mV","Temperature Range":"-10\uff5e150\u2103 \/ 14~302\u2109","Resolution":"0.01pH\/1mV\/0.1\u2103","Temperature Compensatio":"Automatic or manual(NTC10K or PT1000\uff09","Relay output":"Two SPST relays","Communication":"RS485 modbus RTU","Analog output":"Two 0\/4~20mA","Sensor Diagno":"Image display with buzzer warning","Protection Grade":"IP66"}}

{"cid":"91190363","title":"Optical Instrument Digital PD Meter Binocular Pupillary Effective Range Of Measurement","imgUrl":"https:\/\/img.ismap.com\/nimg\/ff\/34\/f94a409596952dbbfcc31f143b2c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"KESHILONG","Model Number":"GD8406","Minimum Order Quantity":"8pcs","Delivery Time":"10-20 work days","Certification":"CE, FDA","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"300pcs\/month","Effective range of measurement":"binocular pupillary","Distance":"46-82mm","left or right pupillary distance":"23-4 1mm","Indication error":"<0.5mm","Distance of targent":"30cm~\u221e","Electric Voltage":"DC 3V(2pcs 5# AA battery)"}}

{"cid":"91178288","title":"Plastic Shell Hydroponics Water Quality Meter With 0\u20145000ppm Conductivity","imgUrl":"https:\/\/img.ismap.com\/nimg\/80\/89\/c89637e3e6a10d6d0308d0e3b11f-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"YIERYI","Model Number":"TPH01601","Minimum Order Quantity":"50pcs","Delivery Time":"5-8 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union,PAYPAL","Supply Ability":"500PCS\/Day","Packaging Details":"export package","function":"TDS Tester, EC meter, conductivity meter","weight":"70g","use for":"water measurement tool","package":"leather bag","material":"plastic","material of probe":"titanium"}}