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[PIE] LOOP CALIBRATOR PIECAL 535
mA Dual Range Loop Calibrator
제품특징
True ± 0.025% of reading
Read and Source 0.000 to 50.000 mA
Display current or -25.00 to 125.00% of 4-20mA or 10-50mA
Bar graph displays % of 4-20mA or 10-50 mA
Read 0.00 to 60.00 volts with 2X over range ability
Simulate 2-Wire Transmitters
Power 2-Wire Transmitters and Read 0.000-50.000mA
Read 0.00 to ± 30.00 VDC with 4X over range ability
Source 0.000 to 24.000 VDC with up to 20mA output
Direct Calibration 1.000V to 5.000V
Loop Compliance Voltage ≥ 43 Volts
Optional Analog Output for chart recorders & Data loggers
Auto Step or Ramp with HIGH accuracy and repeatability designed in collaboration with Nuclear plants
Selectable step sizes, time in-between steps & soak time
Stop watch like EZ-Check switch
Full 5 Digit Display
Fuseless protection from accidental connection to 240 volts AC/DC
Rugged handheld enclosure with optional lanyard and Velcro hand strap
Uses 4 AA alkaline batteries
Superior battery life of 40 hours under typical continuous usage
Easy access to battery compartment
제품사양
| Specifications | ||
| Function | Description | |
| Common Specifications for all Current Modes | ||
| Ranges | 0.000 to 24.000 mA, -25.00 to 125.00% of 4-20 mA | |
| 0.000 to 52.000 mA, -25.00 to 105.00% of 10-50 mA | ||
| Accuracy | ≤ ± (0.025 % of reading + 0.004 mA) | |
| Temperature Effect | ≤ ± 50 ppm/°C of range | |
| Resolution | 0.001 mA and 0.01 % | |
| Step/Ramp Timebase | 0.01% of 4.9152 MHz | |
| Source/Power and Measure 2-Wire Transmitter Specifications | ||
| Loop Compliance Voltage | ≥ 43 Volts | |
| Loop Drive Capability | 1200 Ω at 20 mA/800 Ω at 50 mA for entire battery life | |
| Miscellaneous | Open loop or out of compliance conditions are indicated by appropriate error display | |
| Battery life in: Source mode ≥ 18 hrs at 12 mA/≥ 9 hrs at 30 mA nominal (100 Ω load) Power measure ≥ 10 hrs at 12 mA/≥ 5 hrs at 30 mA nominal (100 Ω load) | ||
| Selectable EZ-Step(s) for Source
Mode/2-Wire Transmitter Simulation: 2 to 16 selectable step settings (Step size is determined by the selected high & low ranges) | ||
| Selectable time settings for stepping
and soak: STEP: 5 to 900 seconds SOAK: 0 to 900 seconds | ||
| Voltage Specifications | ||
| Read | Range | 0.00 to 30.00 VDC (with 4X over range) |
| Resolutions | 0.01 VDC | |
| Temperature Effect | ≤ ± 200 ppm/°C of range | |
| Input Resistance | ≥ 1 MΩ | |
| Accuracy | 0.00 to 30.00 VDC ≤ ± (0.1 % of reading ±0.1 V) | |
| Source | Range | 0.000 to 24.000 VDC |
| Output Resistance | ≤0.3 Ω | |
| Source Current | ≥20.000 mA | |
| Accuracy | ≤±(0.025%RDG + 0.004 V) ±50ppm/°C of range | |
| Read mA Specifications | ||
| Voltage Burden | ≤ 2V | |
| Overload/Current Limit Protection | ≤ 24 mA (4-20 range)/ ≤ 52.5 mA (10-50 range) nominal | |
| Battery Life | ≥ 40 hours typical | |
| 2-Wire Transmitter Simulation Specifications: | ||
| Overload/Current Limit Protection | ≤ 24 mA (4-20 range)/ ≤ 52.5 mA (10-50 range) nominal | |
| Loop Voltage Limits | 2-90 VDC | |
| Miscellaneous | Open loop or out of compliance conditions are indicated by appropriate error display | |
| Battery life ≥ 40 hour typical | ||
| Selectable EZ-Step(s) for Source Mode/2-Wire Transmitter Simulation: 2 to 16 selectable step settings (Step size is determined by the selected high & low ranges) | ||
| Selectable time settings for stepping and soak: STEP: 5 to 900 seconds SOAK: 0 to 900 seconds | ||
| General Specifications:
(Unless otherwise indicated all specifications are rated from a nominal 23 °C, 70 % RH for 1 year from calibration) | ||
| Temperature Range | Operating | -20 to 60 °C (-5 to 140 °F) |
| Storage | -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 | 7.00 X 3.30 X 2.21 inches (177.8 x 83.8 x 56.1mm) | |
| Weight | 14.0 oz (397 grams) | |
| Battery | 4 AA Alkaline, 120 VAC 50/60 Hz AC adaptor included | |
| Optional 120 VAC 50/60 Hz AC adaptor available | ||
| Miscellaneous | Low battery indication with nominal 1 hour of operation left | |
| Over-voltage protection to 120 Vrms (rated for 30 seconds) or 240 Vrms (rated for 15 seconds) | ||
| Bar graph display with 1% resolution of 4-20 mA signal scale | ||
| High contrast graphic liquid crystal display with 0.45" (11.4 mm) high digits | ||
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