Specification Brand : Sper Scientific BulletPoint1 : REPLACEMENT HEAD WITH DIAPHRAGM: Designed specifically for use with Sper Scientific DO Probe 850087, this replacement head ensures accurate and reliable dissolved oxygen measurements. BulletPoint2 : COMPATIBLE WITH DISSOLVED OXYGEN PEN & WATER QUALITY METERS: Works seamlessly with Sper Scientific 850045 Dissolved Oxygen Pen, 850081/86 Water Quality Meter & Kit for enhanced performance. BulletPoint3 : IMPROVES DO PROBE PERFORMANCE: The diaphragm component ensures precise readings and optimal function of your DO probe for consistent water quality testing. BulletPoint4 : EASY TO INSTALL: Simple installation process with clear instructions, making it convenient for replacing the DO probe head without technical expertise. BulletPoint5 : DURABLE AND LONG-LASTING: Constructed for longevity, the replacement head with diaphragm offers extended use in various environments and ensures dependable dissolved oxygen measurements over time. ExternallyAssignedProductIdentifier1 : 0816366023610 ExternallyAssignedProductIdentifier2 : 00816366023610 ExternallyAssignedProductIdentifier3 : 816366023610 IncludedComponents : Replacement Head ItemName : Sper Scientific Replacement Head with Diaphragm for DO Probe 850089 – Compatible with 850045, 850081/86 Water Quality Meter & Kit ItemTypeKeyword : test-probes Manufacturer : Sper Scientific MeasurementAccuracy : ±0.4 ModelNumber : 850089 NumberOfItems : 1 PartNumber : 816366023610 ProductDescription : DO Electrolyte - 840044 For use with the following meters: 850045 Dissolved Oxygen Pen 850081/86 Water Quality Meter & Kit ProductSiteLaunchDate : 2024-08-12T05:57:54.452Z Size : 1 Pack SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 41116100