Source/Power & Measure Two Wire Transmitters
334 Ranges and Resolution
0.00 to 24.00 mA Full Span or -25.0 to 125.0% of 4-20 mA
Accuracy
EZ Check(s) at 4 & 20mA
1
0.0 to 24.00 mA
≤
± (0.025% of Span at 4 mA & 20 mA) (± 0.005mA)
≤
± (0.05% of 24.00mA Span) (± 0.012mA)
Noise
≤
± ½ Least Significant Digit
Temperature effect
≤
± 0.005 %/°C of FS
Loop compliance voltage
≥
24 DCV @ 20.00mA
Loop drive capability
1200
Ω
at 20 mA for 15 hours nominal; 950
Ω
with Hart
Resistor enabled (334Plus)
Battery life
Source and Power measure mode
≥
30 hrs at 12 mA
nominal;
≥
25 hrs with backlight on (334Plus)
1
These are internal calibrated cardinal reference points and accuracy is not defined or limited by display
resolution
2-Wire Transmitter Simulation
Accuracy
Same as Source/Power & Measure
Voltage burden
≤
2V at 20 mA
Overload/Current limit protection
24 mA nominal
Loop voltage limits
2 to 100 VDC (fuse-less protected from reverse polarity
connections)
Battery life
≥
125 hours nominal
Voltage Read
Range and Resolution
-99.99 to +99.99 VDC Full Span (FS)
Accuracy
≤
± 0.05 % of FS
Temperature effect
≤
± 100 ppm/°C of FS
Input resistance
≥
2
MΩ
Battery life
≥
125 hours nominal
PIECAL 334 Specifications (continued)
(Unless otherwise indicated all specifications are rated from a nominal 23 °C,
70 % RH for 1 year from calibration)
Additional Information
This product is calibrated on equipment traceable to NIST and includes a Certificate of Calibration.
Test Data is available for an additional charge.
Practical Instrument Electronics recommends a calibration interval of one year. Contact your local
representative for recalibration and repair services.
Shelby Jones Co
8800 W Chester Pike Upper Darby, PA 19082
610-446-6600 or Toll Free 800-346-4620
www.Instrumentation.com
