75
Output Signals
Measuring Range 4-20 mA (0-100 %FSD), auto sensing sink or source
Inhibit 1 to 3 mA (Default 2 mA)
Warning 0 to 6 mA (Default 3 mA*)
Fault < 1 mA
Overrange 20 to 21.6 mA (Default 21 mA)
*Note:ForATEXcompliancetheWarningvalueshouldnotbeset>3and<5mA.
Digital Outputs HART
®
over 4-20 mA
Proprietary RS485 communications
Dimensions
Length 165 mm
Diameter 73 mm
Weight 1.6 kg
Material 316 stainless steel
Compliance to Standards
Please refer to the EC Declaration of Conformity
SHC1 Handheld Interrogator
Operating Temperature Range 0 °C to +40 °C
Certied Temperature Range -40 °C to +40 °C
Storage Temperature Range -10 °C to +40 °C
Operating and Storage Humidity 0 to 99% RH
Dimensions 190 mm x 80 mm x 40 mm (L x W x D)
Weight 0.5 kg
Material 316 stainless steel
15.2 Available Gas Calibrations
CAUTION: For Special Gas Tables the ATEX Performance Approval only applies when Searchpoint Optima Plus
is calibrated using the target gas or vapour.
* NOTE: for instruments manufactured in the Russian Federation, calibration is available only for these gases:
methane, ethane, propane, butane, ethylene.
15.2.1 Hydrocarbon version of Searchpoint Optima Plus
Calibrated against EN50054 LEL levels
Table Number Table Name CAS Number Full Scale LEL (%V/V) ATEX Performance
Approved
Standard Gases
D3001 Methane 74-82-8 100%LEL 5 Y
D3002 Ethane 74-84-0 100%LEL 3
15. Specications