The PIECAL 334Plus has the same features as model 334 but is also able to troubleshoot loop problems and measure ground current leakage from faulty wiring, flooded conduit and corrosion bridges.
Specifications
General
Operating Temperature Range
-20 to 60 °C (-5 to 140 °F)
Storage Temperature Range
-30 to 60 °C (-22 to 140 °F)
Relative Humidity Range
10 % ≤RH ≤90 % (0 to 35 °C), Non-condensing
10 % ≤RH≤ 70 % (35 to 60 °C), Non-condensing
Size
5.63 x 3.00 x 1.60 in, 143 x 76 x 41mm (LxWxH)
Weight
12.1 ounces, 0.34 kg (including boot & batteries)
Batteries
Four “AA” Alkaline 1.5V (LR6)
Optional AC Adaptors
120 VAC 50/60 Hz [Part # 020-0100]
240 VAC 50/60 Hz [Part # 020-0101]
Optional NiMh Rechargeable battery kit
120 VAC for North America Only; charger, four
NiMh batteries, AC & DC cords [Part # 020-0103]
Low Battery
Low battery indication with nominal 1 hour of operation left
Protection against misconnection
Over-voltage protection to 135 vrms (rated for
30 seconds) or 240 vrms (rated for 15 seconds)
Display
High contrast graphic liquid crystal display with
0.315” (8.0 mm) high digits. LED backlighting for
use in low lit areas.
Read mA
Ranges and Resolution
0.000 to 52.000 mA or -25.00 to 300.00% of 4-20 mA
Accuracy
Below 24.010 mA
Above 24.010 mA
≤ ± (0.05 % of 24.000mA) (+0.012 mA)
≤ ± (0.05 % of 52.000mA) (+0.026 mA)
Voltage burden
≤ 2V at 50 mA
Overload/Current limit protection
54 mA nominal
Battery life
≥ 125 Hours nominal
≥ 100 hrs with backlight on
Source/Power & Measure Two Wire Transmitters
Ranges and Resolution
0.000 to 24.000 mA or -25.00 to 125.00% of 4-20 mA
Accuracy
EZ-Checks at 4 & 20 mA1
0.000 to 24.000 mA
≤ ± (0.025 % of Span at 4 mA & 20 mA) (±0.005mA)
≤ ± (0.05 % of 24 mA 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 - Leak
Detection Off
Loop drive capability - Leak
Detection On
1200 Ω at 20 mA for 15 hours nominal;
950 Ω with Hart Resistor enabled
1000 Ω at 20 mA for 15 hours nominal;
750 Ω with Hart Resistor enabled
Battery life
≥ 30 hrs at 12 mA nominal; ≥ 25 hrs with backlight on
1These 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; ≥ 100 hrs with backlight on
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; ≥ 100 hrs with backlight on
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