Replacement Head with diaphragm for DO Probe

DescriptionDO Electrolyte - 840044 For use with the following meters: Meter Description 850045 Dissolved Oxygen Pen 850081/86 Water Quality Meter & Kit   Specifications Item Unit of Measurement Range Resolution Accuracy pH Probe840016(BNC connector) pH 0 to 14 0.01 ±(0.02pH+2d) Spear Tip pH Probe840049(for non-liquid measurement, BNC connector) pH 0 to 14 0.01 ±(0.02pH+2d) ATC Temp. Probe850082(for use with PH) Temperature °C 0 to 65 0.1 ±0.8 Temperature °F 32 to 149 ±1.5 Conductivity Probe850083 mS 0.2 to 1.999 0.001 ±(3%fs+1d) mS 2 to 19.99 0.01 Temperature ºC 0 to 60 0.1 0.8 Temperature ºF 32 to 140 1.5 Conductivity/TDS Probe850084 mS 0.2 to 2.000 0.001 ±(3%fs+1d) mS 2 to 20.00 0.01 PPM 132 to 1320 1 PPM 1320 to 13,200 10 Temperature ºC 0 to 60 0.1 0.8 Temperature ºF 32 to 140 1.5 DO Probe850087(4 m cable) mg/L 0 to 20 0.1 ±0.4 Temperature °C 0 to 50 0.8 Temperature °F 32 to 122 1.5 Head w/Diaphragm850089 Accessory for DO Probe 850087 ORP Probe850088 mV 0 to 1999 1 ±(0.5%+2d)