Multifunction Process Calibrator

R5850

This portable and easy-to-use calibrator provides accurate measurements and calibrations for a wide range of process signals, including voltage, current, resistance, frequency, and temperature.

Description

This multifunction process calibrator is designed to meet the highest industry standards, with its rugged and durable construction ensuring reliable performance in even the most demanding environments. The R5850 features a high-resolution LCD display, automatic step and ramp functions, a built-in 24V loop power supply, the ability to store and recall frequently used calibration setups, and offers an easy-to-use push-button interface.

Features

  • Rugged design stands up to field use
  • Measures/Sources volts, mA, RTDs, thermocouples, frequency, and ohms
  • 0.02% output and measurement accuracy
  • Easy-to-read measure/source screen lets you view input and output simultaneously
  • Perform fast linearity tests with auto step and auto ramp features
  • Powers transmitters during the test using a loop supply with simultaneous mA measurement
  • Measures and outputs 10 types of RTDs and 12 types of TC signals
  • Rechargeable Ni-MH battery
  • Adjustable brightness provides better visibility in poor light
  • Store frequently-used test setups for later use
  • Low battery indicator and auto shut-off

What's included with the REED R5850

  • Multifunction Process Calibrator
  • Test Leads
  • Test Clips
  • Type K Thermocouple Wire Probe
  • USB Cable
  • Power Adapter
  • Carrying Case

Specifications

Measure Function
DC VoltageRange: 50, 500mV, 30V (upper display), 50V (lower display)
Resolution: 0.001, 0.01, 1mV, 0.001V
Accuracy:
50mV: ±(0.02% +10)
500mV: ±(0.02% +5)
30V (upper display): ±(0.02% +2)
50V (lower display): ±(0.02% +2)
DC CurrentRange: 20mA at 0 to 24mA
Resolution: 0.001mA
Accuracy: ±(0.02% +2)
Loop CurrentRange: 20mA (loop) at 0 to 24mA
Resolution: 0.001mA
Accuracy: ±(0.02% +2)
ResistanceRange: 500, 5000Ω
Resolution: 0.01, 0.1Ω
Accuracy: ±(0.05% +10)
FrequencyRange: 100Hz, 1, 10, 100kHz
Resolution: 0.01, 0.1, 1Hz
Accuracy: ±(0.01% +1)
Thermocouples
Type RRange: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 932°F (0 to 500°C): ±3.24°F (±1.8°C)
932 to 3212.6°F (500 to 1767°C): ±2.7°F (±1.5°C)
Type SRange: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 932°F (0 to 500°C): ±3.24°F (±1.8°C)
932 to 3212.6°F (500 to 1767°C): ±2.7°F (±1.5°C)
Type BRange: 1112 to 3308°F (600 to 1820°C)
Resolution: 1°F/°C
Accuracy:
1112 to 1472°F (600 to 800°C): ±3.96°F (±2.2°C)
1472 to 1832°F (800 to 1000°C): ±3.24°F (±1.8°C)
1832 to 3308°F (1000 to 1820°C): ±2.52°F (±1.4°C)
Type ERange: -58 to 1832°F (-50 to 1000°C)
Resolution: 0.1°F/°C
Accuracy:
-58 to 32°F (-50 to 0°C): ±1.62°F (±0.9°C)
32 to 1832°F (0 to 1000°C): ±2.7°F (±1.5°C)
Type KRange: -148 to 2501.6°F (-100 to 1372°C)
Resolution: 0.1°F/°C
Accuracy:
-148 to 32°F (-100 to 0°C): ±2.16°F (±1.2°C)
32 to 2501.6°F (0 to 1372°C): ±1.44°F (±0.8°C)
Type JRange: -76 to 2192°F (-60 to 1200°C)
Resolution: 0.1°F/°C
Accuracy:
-76 to 32°F (-60 to 0°C): ±1.8°F (±1°C)
32 to 2192°F (0 to 1200°C): ±1.26°F (±0.7°C)
Type TRange: -148 to 752°F (-100 to 400°C)
Resolution: 0.1°F/°C
Accuracy:
-148 to 32°F (-100 to 0°C): ±1.8°F (±1°C)
32 to 752°F (0 to 400°C): ±1.26°F (±0.7°C)
Type NRange: -328 to 2372°F (-200 to 1300°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±2.7°F (±1.5°C)
32 to 2372°F (0 to 1300°C): ±1.62°F (±0.9°C)
Type LRange: -328 to 1652°F (-200 to 900°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.53°F (±0.85°C)
32 to 1652°F (0 to 900°C): ±1.26°F (±0.7°C)
Type URange: -328 to 752°F (-200 to 400°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.98°F (±1.1°C)
32 to 752°F (0 to 400°C): ±1.35°F (±0.75°C)
Type XKRange: -328 to 1472°F (-200 to 800°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±0.9°F (±0.5°C)
-148 to 1472°F (-100 to 800°C): ±1.08°F (±0.6°C)
Type BPRange: 32 to 4532°F (0 to 2500°C)
Resolution: 0.1°F/°C
Accuracy:
32 to 1472°F (0 to 800°C): ±2.16°F (±1.2°C)
1472 to 4532°F (800 to 2500°C): ±4.5°F (±2.5°C)
RTDs
Pt100 (2-wire/3-wire)Range: -328 to 1562°F (-200 to 850°C)
Resolution: 0.1°F/°C
Accuracy: ±0.72°F (±0.4°C)
Pt100 (4-wire)Range: -328 to 1562°F (-200 to 850°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt200 (2-wire/3-wire)Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 482°F (-200 to 250°C): ±0.54°F (±0.3°C)
482 to 1166°F (250 to 630°C): ±2.88°F (±1.6°C)
Pt200 (4-wire)Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 482°F (-200 to 250°C): ±0.36°F (±0.2°C)
482 to 1166°F (250 to 630°C): ±1.44°F (±0.8°C)
Pt500 (2-wire/3-wire)Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 932°F (-200 to 500°C): ±1.08°F (±0.6°C)
932 to 1166°F (500 to 630°C): ±1.62°F (±0.9°C)
Pt500 (4-wire)Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 932°F (-200 to 500°C): ±0.54°F (±0.3°C)
932 to 1166°F (500 to 630°C): ±0.72°F (±0.4°C)
Pt1000 (2-wire/3-wire)Range: -328 to 1202°F (-200 to 650°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt1000 (4-wire)Range: -328 to 1202°F (-200 to 650°C)
Resolution: 0.1°F/°C
Accuracy: ±0.27°F (±0.15°C)
Cu10Range: -148 to 500°F (-100 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±3.24°F (±1.8°C)
Cu50 (2-wire/3-wire)Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±1.44°F (±0.8°C)
Cu50 (4-wire)Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Cu100 (2-wire/3-wire)Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.72°F (±0.4°C)
Cu100 (4-wire)Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.45°F (±0.25°C)
Pt100-392 (2-wire/3-wire)Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Pt100-392 (4-wire)Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt100-JIS (2-wire/3-wire)Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Pt100-JIS (4-wire)Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Ni120 (2-wire/3-wire)Range: -112 to 500°F (-80 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Ni120 (4-wire)Range: -112 to 500°F (-80 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±0.36°F (±0.2°C)
Source Function
DC VoltageRange: 100mV, 1, 10V
Resolution: 0.001, 0.01mV, 0.0001V
Accuracy: ±(0.02% +10)
DC CurrentRange:
20mA at 0 to 24mA
20mA (SIM) at 0 to 24mAResolution: 0.001mA
Accuracy: ±(0.02% +2)
ResistanceRange: 400, 4000Ω, 40kΩ
Resolution: 0.01, 0.1, 1Ω
Accuracy:
±(0.02% +8)
±(0.05% +10)
±(0.1% +40)
FrequencyRange: 200, 2000Hz, 20, 100kHz
Resolution: 0.01, 0.1, 1, 10Hz
Accuracy: ±(0.01% +1) (±3 dgt.), 100kHz: ±5 dgt.
PulseRange: 100Hz, 1, 10kHz
Resolution: 1 cyc
Accuracy: ±2 dgt.
Switch QuantityRange: 100Hz, 1, 10, 100kHz
Resolution: 0.01, 0.1, 1, 10Hz
Accuracy: ±2 dgt.
Thermocouples
Type RRange: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 212°F (0 to 100°C): ±2.7°F (±1.5°C)
212 to 3212.6°F (100 to 1767°C): ±2.16°F (±1.2°C)
Type SRange: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 212°F (0 to 100°C): ±2.7°F (±1.5°C)
212 to 3212.6°F (100 to 1767°C): ±2.16°F (±1.2°C)
Type BRange: 1112 to 3308°F (600 to 1820°C)
Resolution: 1°F/°C
Accuracy:
1112 to 1472°F (600 to 800°C): ±2.7°F (±1.5°C)
1472 to 3308°F (800 to 1820°C): ±1.98°F (±1.1°C)
Type ERange: -328 to 1832°F (-200 to 1000°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±1.08°F (±0.6°C)
-148 to 1112°F (-100 to 600°C): ±0.9°F (±0.5°C)
1112 to 1832°F (600 to 1000°C): ±0.72°F (±0.4°C)
Type KRange: -328 to 2501.6°F (-200 to 1372°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±1.08°F (±0.6°C)
-148 to 752°F (-100 to 400°C): ±0.9°F (±0.5°C)
752 to 2192°F (400 to 1200°C): ±1.26°F (±0.7°C)
2192 to 2501.6°F (1200 to 1372°C): ±1.62°F (±0.9°C)
Type JRange: -328 to 2192°F (-200 to 1200°C)
Resolution: 0.1°F/°C
Accuracy:
-200 to -148°F (-200 to -100°C): ±1.08°F (±0.6°C)
-148 to 1472°F (-100 to 800°C): ±0.9°F (±0.5°C)
1472 to 2192°F (800 to 1200°C): ±1.26°F (±0.7°C)
Type TRange: -418 to 752°F (-250 to 400°C)
Resolution: 0.1°F/°C
Accuracy: ±1.08°F (±0.6°C)
Type NRange: -328 to 2372°F (-200 to 1300°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±1.8°F (±1°C)
-148 to 1652°F (-100 to 900°C): ±1.26°F (±0.7°C)
1652 to 2372°F (900 to 1300°C): ±1.44°F (±0.8°C)
Type LRange: -328 to 1652°F (-200 to 900°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.53°F (±0.85°C)
32 to 1652°F (0 to 900°C): ±1.26°F (±0.7°C)
Type URange: -328 to 752°F (-200 to 400°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.98°F (±1.1°C)
32 to 752°F (0 to 400°C): ±1.35°F (±0.75°C)
Type XKRange: -328 to 1472°F (-200 to 800°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±0.9°F (±0.5°C)
-148 to 1472°F (-100 to 800°C): ±1.08°F (±0.6°C)
Type BPRange: 32 to 4532°F (0 to 2500°C)
Resolution: 0.1°F/°C
Accuracy:
32 to 1472°F (0 to 800°C): ±2.16°F (±1.2°C)
1472 to 4532°F (800 to 2500°C): ±4.5°F (±2.5°C)
RTDs
Pt100-385Range: -328 to 1472°F (-200 to 800°C)
Resolution: 0.1°F/°C
Accuracy: ±0.6°F (±0.33°C)
Pt100-392Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt200-385Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 482°F (-200 to 250°C): ±0.36°F (±0.2°C)
482 to 1166°F (250 to 630°C): ±1.44°F (±0.8°C)
Pt100-JISRange: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt500-385Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 932°F (-200 to 500°C): ±0.54°F (±0.3°C)
932 to 1166°F (500 to 630°C): ±0.72°F (±0.4°C)
Pt1000-385Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.36°F (±0.2°C)
Cu10Range: -148 to 500°F (-100 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±3.24°F (±1.8°C)
Cu50Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Cu100Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.45°F (±0.25°C)
Ni120Range: -112 to 500°F (-80 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±0.36°F (±0.2°C)
Function Specifications
Ramp FunctionsSource functions: Voltage, Current, Resistance, Frequency, Temperature
Ramps: Slow ramp, fast ramp, 25% step-ramp
Loop Power FunctionVoltage: 24V
Accuracy: 10%
Maximum current: 22mA, short circuit protected
Step FunctionsSource functions: Voltage, Current, Resistance, Frequency, Temperature
Steps: 25% of range, 100% of range
General Specifications
Display20,000 count TFT color LCD display
Kick StandYes
Power Supply1.2V x 6 AA rechargeable batteries
Auto Shut-offYes
Low Battery IndicatorYes
Replaceable Test LeadsYes
Product CertificationsCE, RoHS
Operating Temperature14 to 131°F (-10 to 55°C)
Operating Humidity Range≤95%
Storage Temperature-4 to 158°F (-20 to 70°C)
Max. Operating Altitude6561' (2000m)
Dimensions7.7 x 3.7 x 2.3" (195 x 95 x 58mm)
Weight22.92oz (650g)

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