| Base parameters | |
| Measuring medium | Liquid or gas (compatible with contact material.) |
| Pressure mode | Differential pressure |
| Media temperature | -40～85℃ |
| On-time | 20ms |
| Accuracy class | 0.25%FS (differential pressure range to rated range ratio ≥1:2.5)
0.5%FS (differential pressure range to nominal range ratio
<1:2.5) With repeatability≤0.05%FS, hysteresis ≤0.05%FS Meter
display accuracy 0.5%FS<b15>, liquid crystal (LCD with
backlight)
Note: Reference condition temperature 25~86 °C, Atmospheric
pressure 106~45kPa, humidity 75~<>%RH. |
| Response frequency | Analog signal output≤ 30Hz, digital signal output ≤5Hz, HART
communication ≤ 10Hz |
| Stable performance | ± 0.1% FS/year |
| Temperature compensation | -10～70℃ |
| Temperature drift | ±0.01%FS/°C (temperature compensation range) ±0.05%FS/°C (outside
temperature compensation range) |
| Stable performance | ± 0.1% FS/year |
| Ex type | Flameproof Ex db II.C T6 Gb Flameproof Dust Type Ex tb IIIC T80°C
Db
Intrinsically Safe Ex ia II.C T6 Ga (4~20mA/4~20mA HART output
only)
Dust Intrinsically Safe Ex iaD 20 T80°C (4~20mA/4~20mA HART output
only).
NOTE: Intrinsically safe must be powered by a safety barrier or
intrinsically safe power supply |
| Degree of protection | IP66
Note: The above protection level refers to the electrical
connection achieved after the electrical connection is complete |
| Durable performance | 1X10⁶ times (lower range to upper range number of cycles) |
| Overall weight | No display≈ 1.51kg With display≈1.55kg |
| resolution | Analog output 0.01%FS, digital output 0.05%FS |
| Output power | |
| output | 4～20mA,RS485,0～10VDC,0～5VDC,1～5VDC,4～20mA HART |
| Power supply | 9~32VDC,13~32VDC,15~32VDC,15~24VDC |
| Maximum power | |
4~20mA with/without display
RS485 with display 0~10VDC with display
0~5VDC with display
1~5VDC with
display 4~20mA HART with/without display | ≤0.02Us(W) |
| RS485 no display | ≤0.015Us(W) |
0~10VDC no display
0~5VDC no display
1~5VDC no display | ≤0.008Us(W) |
| Load characteristics | |
| Voltage type | ≥10kΩ |
| Current type | No display load≤{(US-7.5)÷0.02}Ω
with display load≤{(US-12)÷0.02}Ω (US=supply voltage) |
| HART current type | Load ≤ {(Us-12)÷0.02}Ω(Us=Supply voltage) |
| Environmental conditions | |
| Ambient temperature | -40～85℃ |
| Ambient humidity | 0%~95%RH(no condensation, no condensation) |
| Overall material | |
| diaphragm | 316L stainless steel (contact with the medium to be measured) |
| Process connection | 304 stainless steel (contact with the medium to be measured) |
| enclosure | Die-cast aluminum |
| Seals | Nitrile rubber O-ring (in contact with the medium to be measured) |
| Display window | ≈ 6mm explosion-proof glass |
| Mechanical stability | |
| Seismic performance | 10g(20… 2000Hz) conforms to IEC60068-2-6 standard |
| Impact resistance | 500g/ms conforms to IEC60068-2-27 standard |
| Electrical protection | |
| Short-circuit protection | perpetual |
| Anti-polarity protection | No damage, but not working |
| Insulation resistance | ≥100MΩ 500VDC |
| Dielectric strength | 500VAC |
| Output limits | |
| The output is minimal | 4mA,0,0.001VDC,3.8mA |
| Output maximum | 20mA,2000,10VDC,5VDC,22mA |
