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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.
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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