Hach ORBISPHERE Series User Manual

Your sensor has been thoroughly cleaned and tested at the factory before shipment. It has been
shipped with a cartridge containing a membrane and electrolyte pre-installed to protect the sensor
head. This cartridge must be removed and replaced with a new one prior to first use to make it fully
operational. The new cartridge is included in the sensor recharge kit.
• Non-ATEX sensors (GA2400). The sensor has been delivered with two protection caps, one with
a grille and one without. Ensure you use the correct protection cap for your application. Refer to
Sensor configurations on page 3 for additional information.
• ATEX sensors (GA2800). The sensor has been delivered with a single protection cap.
The following instructions detail the steps required to make the sensor operational.
Note: It is advisable to perform this procedure with the plastic sensor base installed so as to avoid any damage to
the connection socket and also to provide a suitable stand for the sensor when required.
English 9

Hach ORBISPHERE Series Specifications

General

Category	Accessories
Manufacturer	Hach
Model	ORBISPHERE Series
Power Supply	Battery or external power supply (depending on model)
Communication	Analog output, digital communication (e.g., Modbus, Profibus, HART) depending on model
Dimensions	Varies depending on model
Weight	Varies depending on model
Measurement Range	0 ppb - 50 ppm (depending on sensor)
Accuracy	±1 ppb or ±1% of reading (depending on sensor)
Operating Temperature	0 to 50°C (32 to 122°F) (depending on sensor and instrument)