Specifications - Honeywell Searchpoint Optima Plus Operating Instructions Manual

MAN0905_Issue 7_07/17

15.1 Specifications

Environmental
Operational and Certified Temperature Range*
Pressure Range
Operating Humidity
Storage Conditions for Searchpoint Optima Plus
and accessories
Ingress Protection
* CU-TR Ex (Russia) Approval – XTC Version Certified Temperature Range -60 °C to + 65 °C
Performance
Repeatability
Linearity
Accuracy
Long Term Stability (as defined in
EN 60079-29-1)
Drift Over Temperature Range (-40 °C to 65 °C)
Pressure Coefficient
Response Time
Response Time
Note: For gas calibrations other than the standard hydrocarbon gases (methane, ethane, propane, bu-
tane), the response time may be slower than specified.
Operation
Power Supply
Power Consumption
Maximum 4-20 mA Loop Resistance
Minimum 4-20 mA Loop Resistance to main-
tain HART communications
®
Retention of battery backed up data*
4-20 mA Output Refresh Rate
Note: In current source mode, for supply voltages of 18 to 20 Vdc the maximum loop resistance is
500 Ω.
* Searchpoint Optima Plus contains a backup battery which maintains the real time clock and event logs
15. Specifications
- 40 °C to + 65 °C
80 to 120 kPa (non-compensated)
0 to 99 %RH (non-condensing)
- 40 °C to + 65 °C, 80 to 120 kPa, 0 to 99 %RH (non-condensing)
IP 66 / 67
< ± 2 %FSD at 50 %FSD
< ± 5 %FSD
Baseline < ± 1 %FSD (Ethylene < ± 2 %FSD)
50 %FSD < ± 2 %FSD (Ethylene < ± 3 %FSD)
Baseline
50 %FSD
Baseline
50 %FSD
1 % of reading per kPa
Complies with EN60079-29-1 (ATEX Performance Standard)
T50 < 3 seconds, T90 < 4 seconds (for methane, no accessories)
T50 = 6 seconds, T90 = 18 seconds (for methane, as supplied, fitted
with Standard Weather Protection and Dust Filter)
18 to 32 Vdc (24 Vdc nominal)
< 5 W
600 Ω
230 Ω
3 years unpowered
250 ms
74
Searchpoint Optima Plus with optional HART
Methane 100 %LEL Range: ≤ ± 2 %FSD
Ethylene 100 %LEL Range: ≤ ± 4 %FSD
Methane 100 %LEL Range: ≤ ± 4 %FSD
Ethylene 100 %LEL Range: ≤ ± 5 %FSD
≤ ± 2 %FSD
Methane 100 %LEL Range: ≤ ± 0.131 %FSD per °C
Ethylene 100 %LEL Range: ≤ ± 0.078 %FSD per °C
output
®
Operating Instructions
2108M0550