Specification Brand : GOWE BulletPoint : PH meter pH range:0.00~14.0/ BulletPoint1 : Features:/ 1, excellent waterproof IP65 shell! Wear!/ LED signal, warning/ At any time, can open or close record (not through the computer)/ 2, external PH measuring rod/ With LCD display,/ 3, sampling interval: from 1 seconds to 2 hours!/ 4, sampling data quantity: 16000 pen/ BulletPoint2 : 5, built-in RS232 interface, directly with computer on line set operation/ Data retention, memory, no matter in the power failure or replacement!/ , low voltage display/ Specification:/ Measuring range 0 ~ 1999 us/cm/ Accuracy + / - 1 fs/ Resolution 0.05% FS/ LCD display digital display/ BulletPoint3 : Sampling number 16000 pen/ Red LED signal (more than or less than set value) / yellow (record data)/ Cable length 150 cm belt DB9 interface, or choose and buy USB interface/ Application range suitable for greenhouse, warehouse, food transportation, machinery, galleries, museums, etc/ Size/weight 90 (L) x 60 (W) x 26.5 (T) mm (recorder) / heavy: 30 g/ BulletPoint4 : Power supply 3.6 V ER3 or CR2 lithium battery X1/ Accessories carry box, batteries, RS232 software and connectivity, instruction for use./ Choose a USB attachment/ BulletPoint5 : 0C temperature compensation range to 100C/ Waterproof dustproof level- 1 CLASS/ Shell material ABS/ ExternallyAssignedProductIdentifier1 : 0827674662279 ExternallyAssignedProductIdentifier2 : 827674662279 ItemName : GOWE PH recorder Measuring range 0~1999 us/cm ItemTypeKeyword : science-lab-ph-meters Manufacturer : Gowegroup MountingType : Tabletop NumberOfPieces : 1 PartNumber : GWE-1009001 ProductDescription : GOWE PH recorder Measuring range 0 ~ 1999 us/cm ProductSiteLaunchDate : 2015-01-02T08:03:01.335Z UnspscCode : 52161535 Voltage : 230 volts