With its new backlit display the PIECAL 334 is easier to see in dark areas so you can calibrate, measure, and check all your current signal instruments in a 4 to 20 milliamp DC loop.
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.
Read mA
Ranges and Resolution
0.00 to 52.00 mA or -25.0 to 300.0% of 4-20 mA
Accuracy
Below 24.010 mA
Above 24.010 mA
≤ ± (0.05 % of 24.00mA) (±0.01 mA)
≤ ± (0.05 % of 52.00mA) (±0.03 mA)
Voltage burden
≤ 2V at 50 mA
Overload/Current limit protection
54 mA nominal
Battery life
≥ 125 Hours nominal
Source/Power & Measure Two Wire Transmitters
Ranges and Resolution
0.00 to 24.00 mA or -25.0 to 125.0% 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
1200 Ω at 20 mA for 15 hours nominal
Battery life
≥ 30 hrs at 12 mA nominal
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
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
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