The PY**1HW Intelligent Pressure Calibrators with HART protocol, a single range, full scale pressure measurement, high accuracy DC current, voltage measurement and the *4VDC power output function instrument. Can be used to verify the ordinary (precision) pressure gauge, pressure transmitter, pressure regulating valves, pressure switches and pressure of real-time measurement, and can debug the HART smart pressure transmitter.

FEATURES
Pressure measurement uncertainty: PY**1HW**2: 0.**5%FS
PY**1HW**5: 0.*5%FS
Pressure ranges to 2.5 bar
Measure mA or V with 0.*2% RD + 0.**3%FS accuracy Power transmitters during test using *4V loop supply Pressure switch test
Hart Communication capability
Advanced temperature compensation
Large, easy to read display with *-digit resolution Back lighted display
Rechargeable battery or AC adapter
Two-point correction, user's friendly
NIM traceable calibration certificate (optional)

APPLICATIONS
Gauge calibration
Precision pressure measurement
Pressure transmitters calibration
Pressure switch testing
Safety relief valve testing
Pressure regulator testing
Intelligent pressure transmitter calibration

SPECIFICATIONS
Accuracy
PY**1HW**2: 0.**5% of full scale
PY**1HW**5: 0.*5% of full scale
Gauge types
Gauge pressure
Compound Pressure
Absolute pressure
Differential pressure

Differential pressure Range Selection
**0 to *0 PA
***0 to **0PA
*1 to 1KPa
*2 to 2KPa
*5 to 5KPa
**0 to *0KPa

Electrical Measurement Specification and Source Accuracy
Measuring Function Range Specification
Current *5.***0 mA Accuracy± (0.*2%RD*0.**3%FS)
Voltage *5.***0V Accuracy± (0.*2%RD*0.**3%FS)
Switch On/Off In case the switch comes with voltage, range (1~*2)V
Output Function Range Specification
Power Output DC*4V± 0.5V Max. Output Current: *0mA,
Protection Current: **0mA

Display
Description: Dual-line 6 full digit LCD with LED Backlight
Display rate: 3.5 readings per second (Default setting)
Numeral display height: *6.5mm (0.*5")

Pressure Units
PA, kPa, MPa, psi, bar, mbar, inH2O, mmH2O, inHg, mmHg

Environmental
Compensated Temperature:
*2F to **2 F (0 C to *0 C)
Storage Temperature: *4 F to **8 F (**0 C to *0 C) Humidity: < *5%

Media Compatible
(0 ~0.*6) mbar: Non-corrosive Gas Compatible

Pressure Port
1/4, , NPT( ***0bar)
0.**6 inch (4mm) test hose (for differential pressure) Other connections available per request

Electrical Connection
0.**6 inch (4mm) sockets
Over Pressure Warning: **0%

Power
Battery: Recharge Li-ion polymer battery Li-Battery working time: *0 hours Rechargeable time: 4 hours
External power: **0V/**0V power adapter(DC 9V)

Enclosure
Case material: Aluminum alloy Wetted parts: **6L SS
Dimension: **4mm diameter X *9mm depth X **0mm height
Weight: 0.6kg

Communication
RS**2 (dB9/F, environmentally sealed)

Accessories (included)
**0V/**0V external power adapter (DC 9V) 2 pieces 1.*-meter test leads
2 pieces 0.**6 inch (4 mm) test hose (for differential pressure gauge only)