PARTLOW記錄儀MRC5000
Functionality: Record only or high/low limit and record/control.
Display: 4 digit; 0.56? high, red, seven segment LED, 3 button keypad.
Modes: Program, Calibrate, Test and Run; Normal/Display or blank.
Status Indicators: Four red LED alarm status indicators; one green LED pen 2 indicator.
Chart: 10? circular chart; 100 charts furnished with each instrument. Unless otherwise specified, charts shipped with instrument are 0–100 range. 24 hour rotation default setting.
Chart Drive: DC Stepper Motor.
Chart Rotation: User-configurable: 8 hrs, 12 hrs, 24 hrs, 48 hrs or 7 days.
Chart Range: Bottom and top of span –9999 to 9999 units.
Pen Type: One or two disposable fiber tip pen.
Pen Color: Pen 1 (red); Pen 2 (green).
Memory Backup: Non-volatile EEPROM for configuration parameters, calibration and alarm setpoint data.
Construction/Enclosure: Injection molded Noryl case; acrylic window cover.

Operating Characteristics
Operating Temp: 32° to 122°F (0° to 50°C).
Storage Temp: –40° to 149°F (–40° to 65°C).
Humidity: 0% to 90% non-condensing R.H.
Vibration: 0.3 to 100Hz @ 0.2g.

Electrical
Power Consumption: 18VA max.
Line Voltage: 90–264VAC, 47–63Hz.

Outputs
Control Outputs: Relay option; SPDT, contacts rated 5A resistive at 115VAC, 2.5A resistive at 230VAC, 1/8HP at 230VAC (single phase), 250VA at 115/230V.
Alarm Outputs: Process high or low; up to two process alarms for each of two inputs.

Inputs
Thermocouple: J, K, T, R, S.
RTD: 100 ohm, platinum; 0.00385 ohms/ohm/°C.
DC Volts: 0–5V, 1-5V.
DC Millivolts: 0–25mV, 0 to 50mV; 10–50mV.
DC Milliamps: 0–20mA; 4–20mA; internal 4.7 ohm shunt resistor.
Impedance: >100M ohms for TC and mV inputs; 100K ohms for 5V inputs; 4.7 ohms for mA inputs.
RTD Excitation Current: 150 microamps, typical.
Input Scan Rate: 1 scan/sec for non-RTD inputs; 1 scan/1.2 sec for RTD inputs.

Performance
Input Measurement Error: Type J, K, T, R, S and RTD ±0.25% of span ±1 degree. mA, mV and VDC: ±0.25% of scaled span plus 1 least significant digit.
Ambient Temperature Error: 0.01% of span per degree C deviation from 25°C.
Cold Junction Compensation Error: ±0.2°C @25°C.
Cold Junction Compensation Rejection: ±0.04°/°C deviation from 25°C.
Linearization Error: TCs: ±0.25°C typical; ±0.5°C worst case with exceptions.
RTDs: ±0.1°C typical; ±0.3°C worst case.
Common Mode Rejection: >120dB @50/60Hz; 260VAC max.
Normal Mode Rejection: 85dB minimum @ 60Hz or greater.
Isolation: Inputs are a common ground signal.
Chart Accuracy: Recording: 0.5% of chart span. Chart Rotation: ±0.5% of rotation time.

Communcations Interfaces
Communications Port: RS-485 serial, half duplex.
Protocol: MODBUS RTU.
Bit Rate: 9600/sec.
Parity: Odd.
Address: User-configurable, 1–247.

Ratings/Agency Approvals
Safety: UL1092, UL916 and QUXY File E67237, CSA Spec 142 File E67237, CE EN61010-1 1993.
Immunity: CE EN50082-2:1992.
Emissions: EN50081-1:1992 and EN50081-2:1994; EN55022 Class B.
Limit Device: FM Approved File J.I.1D8a1.AF (Class 3545).
Other: ISO 9002 registered.

Protection
NEMA 3 standard; NEMA 4X optional; optional door lock.

Physical Dimensions
Width: 14" (356mm).
Depth: 3.8" (97mm); panel depth: 2.5" (64mm); panel protrusion: 1.3" (33mm).
Height: 14" (356mm).
Weight: 15 lbs (6.8kg).
Mounting/Mounting Position: Panel or wall; up to 30° backward or forward tilt from vertical; up to 10° side tilt from vertical.
Retrofit Adaptor Plate: Will fit Partlow MRC7000 and ARC4100 cutouts.