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The PIECAL 311 has similar features as model 211 but the 311 has a secondary display of Ω in order to verify the RTD temperature and output.
General | |
Accuracy | ±(0.015% of Reading + 0.05 Ohms) |
Temperature Drift | ± 0.01% of span outside of 23°C ±10 °C (73°C ±18 °F) |
Operating Temperature Range | -25 to 60 °C (-10 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 41 mm (L x W x H) |
Weight | 12.1 ounces, 0.34 kg (including boot & batteries) |
Batteries | Four “AA” Alkaline 1.5V (LR6) |
Battery Life | 50 Hours |
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 60 V dc (rated for 30 seconds) |
Display | High contrast graphic liquid crystal display. LED backlighting for use in low lit areas. |
| Read | |
| Excitation Current | 0.9 mA to 401 Ohms, 0.4 mA to 4010 Ohms (nominal) |
| Normal Mode Rejection | 50/60 Hz, 50 dB |
| Common Mode Rejection | 50/60 Hz, 120 dB |
Source | |
3 & 4 Wire Accuracy From 1 to 10.2 mA External Excitation Current
Below 1 mA of External Excitation Current 2 Wire Accuracy |
±(0.015% of Reading + 0.05 Ohms)
±(0.015% of Rdg + 0.025 mV + 0.05 Ohms) mA Excitation Current Add 0.1 Ohms to 3 Wire & 4 Wire Accuracy |
Resistance Ranges | 0.00 to 401.00, 0.0 to 4010.0 Ohms |
Allowable Excitation Current Range | 400 Ohm Range:10.2 mA max; steady or pulsed/intermittent 4000 Ohms Range: 1 mA max; steady or pulsed/intermittent |
Pulsed Excitation Current Compatibility | DC to 0.01 second pulse width |
| Ranges & Accuracies | |||||
RTD Type | Alpha | Degrees C Range |
°C | Degrees F Range |
°F |
Pt 100 Ohm DIN/IEC/JIS 1989 Based on ITS-90 | 1.3850 (0.00385) | -200.0 to -150.0 -150.0 to 360.0 360.0 to 740.0 740.0 to 850.0 | ±0.1° ±0.2° ±0.3° ±0.4° | -328.0 to -238.0 -238.0 to 660.0 660.0 to 1364.0 1364.0 to 1562.0 | ±0.2° ±0.4° ±0.6° ±0.7° |
Pt 100 Ohm (Burns) | 1.3902 (0.003902) | -195.6 to -100.0 -100.0 to 370.0 370.0 to 648.9 | ±0.1° ±0.2° ±0.3° | -320.1 to -148.0 -148.0 to 698.0 698.0 to 1200.0 | ±0.3° ±0.4° ±0.6° |
Pt 100 Ohm (Old JIS 1981) | 1.3916 (0.003916) | -200.0 to -140.0 -140.0 to 130.0 130.0 to 370.0 370.0 to 648.9 | ±0.1° ±0.2° ±0.2° ±0.3° | -328.0 to -220.0 -220.0 to 266.0 266.0 to 698.0 698.0 to 1200.0 | ±0.2° ±0.3° ±0.4° ±0.5° |
Pt 100 Ohm (US Lab) | 1.3926 (0.003926) | -200.0 to -140.0 -140.0 to 130.0 130.0 to 380.0 380.0 to 610.0 610.0 to 850.0 | ±0.1° ±0.2° ±0.2° ±0.3° ±0.4° | -328.0 to -220.0 -220.0 to 266.0 266.0 to 716.0 716.0 to 1130.0 1130.0 to 1562.0 | ±0.2° ±0.3° ±0.4° ±0.5° ±0.7° |
Pt 1000 Ohm DIN/IEC/JIS 1989 | 1.3850 (0.00385) | -200.0 to 170.0 170.0 to 470.0 470.0 to 730.0 730.0 to 850.0 | ±0.1° ±0.2° ±0.2° ±0.3° | -328.0 to 338.0 338.0 to 878.0 878.0 to 1346.0 1346.0 to 1562.0 | ±0.2° ±0.4° ±0.4° ±0.5° |
Pt 1000 Ohm Hy-Cal HVAC | 1.3750 (0.00375) | -200.0 to 200.0 200.0 to 600.0 600.0 to 850.0 | ±0.2° ±0.3° ±0.4° | -328.0 to 392.0 392.0 to 1112.0 1112.0 to 1562.0 | ±0.4° ±0.6° ±0.7° |
Copper 10 Ohm (Minco) | 1.4274 (0.004274) | -200.0 to -150.0 -150.0 to 260.0 | ±1.2° ±1.4° | -328.0 to -238.0 -238.0 to 500.0 | ±2.2° ±2.4° |
Copper 50 Ohm | 1.4280 (0.00428) | -50.0 to 150.0 | ±0.3° | -58.0 to 302.0 | ±0.5° |
Ni 120 Ohm (Pure) | 1.6720 (0.00672) | -80.0 to 260.0 | ±0.1° | -112.0 to 500.0 | ±0.2° |
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