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- Pressure Gauges (8)
- Air-conditioning Equipment (1)
- Thermometers (1)
Contact Information
1F., No. 109, Sec. 2, Zhiyuan 1st Rd., Beitou Dist., Taipei City 11289, Taiwan
Tel: 886-2-28203405
Fax: 886-2-28203406
Intelligent Pressure Switch
Model: DPS-2.5SPD3
Category: Automatic/Industrial Machines & Equipments / Industrial Machines / Pressure Gauges
Characteristics
Features
¡½ The display reading color will automatically turn to red/green when alarm status is changed
¡½ Accuracy 0.25%F.S.
¡½ The pressure measuring elements adopt piezoresistive ceramic unit and SS 316
¡½ 7 Switchable pressure units
¡½ Protection level IP65
¡½ 3 types alarm output available: Relay, NPN, PNP
¡½ Dual alarm function: hysteresis and window comparator mode
¡½ 4-20mA or 1-5V analog output available (option)
¡½ Digital RS-485 output available (option)
Specifications
Main Specifications
¡¿Gauge size
O2.5”(63.5mm)
¡¿Screen size
35.5 x 18mm
¡¿Pressure connection
Material: SS316
1/4”PT
1/4”NPT
Other thread spec. available upon request
¡¿Alarm output (option)
NPN x2¡þPNP x2¡þRelay x2
¡¿Analog output (option)
1~5V¡þ4-20mA
¡¿RS485 (option)
Address: “01” ~”FF” (0~255)
Baud rate: 19200/9600/4800/2400
Protocol: Modbus RTU
¡¿Screen display
Bright red¡þgreen 0.4”LED
¡¿Power supply
DC 14-30V
¡¿Applicable fluid
Liquid and gas that compatible with SS 316
¡¿Operating temperature
-10°C to +60°C
¡¿Media temperature
-30 to +80°C
¡¿Storage temperature
-30 to +80°C
¡¿Ambient humidity
¡Ø95% R.H.
¡¿Atmospheric pressure
860…1060 mbar
¡¿Protection level
IP65
¡¿CE certificate
EN 55022:1988/A1:2000 Class A
EN 61000-3-2:2000
EN 61000-3-3:1995/A1:2001
EN 55024:1998/A1:2001
Other Specifications
¡¿Display material
NYLON66+PBT+15%GF
(UL94V-0)
¡¿Sealing material
< 16 bar: NBR ,
> 16 bar: PVDF
¡¿Reading display range
5-digit -19999~99999
¡¿Refresh rate
0.1~9.9 secs
¡¿Memory mode
Non-volatile EEPROM
¡¿Parameter setting
Touch buttons
¡¿Accuracy
0.5%F.S. (Max. 0.25%F.S.)
¡¿Pressure unit
bar, kg/cm2, kPa, MPa, psi, mmHg, inHg
¡¿Overpressure
< 60 bar: 2*F.S.
> 60 bar: 1.5*F.S.
¡¿Burst pressure
< 160 bar: 3*F.S.
> 250 bar: 1.8*F.S.
¡¿Relay output mode
HI¡þLO¡þGO¡þHL
¡¿Relay contact rating
AC 250V-5A
DC: 30V-7A
¡¿Transistor output
Max.: DC 60V/100mA
¡¿Measuring elements
Ceramic A12O3-96%
SS316
¡¿Response time
< 50ms (0~90%)
¡¿Output drive capability
Voltage mode: 10mA
Current mode: 10V
¡¿Thermal span/zero shift
±0.05%¡þ10°C
¡¿Zero point long-term stability (@23±5°C)
< 60 bar: ±0.1% /year
> 60 bar: ±0.15% /year
¡¿Weight
380g (include wire)
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