PIE PIECAL 820, Руководство по эксплуатации

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Specifications
General
Operating Temp Range -20 to 60 °C (-5 to 140 °F)
Storage Temp Range -30 to 60 °C (-22 to 140 °F)
Temperature effect ≤ ± 0.01 %/°C of Full Scale
Relative Humidity
Range
10 % ≤ RH ≤ 90 % (0 to 35 °C),
Non-condensing
10 %
≤ RH ≤ 70 % (35 to 60 °C),
Non-condensing
Normal Mode Rejection 50/60 Hz, 50 dB
Common Mode Rejection 50/60 Hz, 120 dB
Noise
≤ ± ½ Least Significant Digit from 0.1 to 10 Hz
Size 5.63x3.00x1.60” 143x76x41mm (LxWxH)
Weight 12.1 ounces, 0.34 kg with boot & batteries
Batteries Four “AA” Alkaline 1.5V (LR6)
Battery life Read Functions: ≥ 20 hours
Source mA: ≥ 14 hours @ 12 mA into 250 Ω
Pwr/Meas mA: ≥ 12 hours at 20 mA
Source V, Ω , T/C, RTD & Hz: ≥ 20 hours
Low Battery Low battery indication with nominal 1
hour of operation left
Protection against
misconnection
Over-voltage protection to 60 vrms
(rated for 30 seconds)
Red LED indicates OVERLOAD or out
of range conditions
Display High contrast graphic liquid crystal display
with 0.315” (8.0 mm) high digits. LED
backlighting.
Read mA
Ranges and Resolution 0.00 to 24.00 mA or -25.0 to 125.0% of
4-20 mA
Accuracy ≤ ± (0.03 % of Full Scale)
Voltage burden ≤ 2V at 24 mA
Overload/Current
limit protection
25 mA nominal
Source mA / 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 ≤ ± (0.03 % of Full Scale)
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
mA 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 60 VDC (fuse-less protected from
reverse polarity connections)
Specifications