Buy REED Instruments R5850, Multifunction Process Calibrator

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R5850 Includes Only:

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

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

Applications:

Testing loop-powered isolators and two-wire transmitters
Verifying and calibrating processes involving mA instrumentation

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.

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Declaration

Declaration Due to recent government-imposed tariffs, all pricing is subject to change based on the manufacturer updates.

All sales are final

These are made-to-order items.
This product is not eligible for return or exchange unless defective.
The average lead-time is 1 or 2 weeks.

Technical Details

Optional Accessories

Reviews

Measure Function
DC Voltage	Range: 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 Current	Range: 20mA at 0 to 24mA Resolution: 0.001mA Accuracy: ±(0.02% +2)
Loop Current	Range: 20mA (loop) at 0 to 24mA Resolution: 0.001mA Accuracy: ±(0.02% +2)
Resistance	Range: 500, 5000Ω Resolution: 0.01, 0.1Ω Accuracy: ±(0.05% +10)
Frequency	Range: 100Hz, 1, 10, 100kHz Resolution: 0.01, 0.1, 1Hz Accuracy: ±(0.01% +1)
Thermocouples
Type R	Range: 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 S	Range: 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 B	Range: 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 E	Range: -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 K	Range: -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 J	Range: -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 T	Range: -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 N	Range: -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 L	Range: -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 U	Range: -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 XK	Range: -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 BP	Range: 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)
Cu10	Range: -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 Voltage	Range: 100mV, 1, 10V Resolution: 0.001, 0.01mV, 0.0001V Accuracy: ±(0.02% +10)
DC Current	Range: 20mA at 0 to 24mA 20mA (SIM) at 0 to 24mA Resolution: 0.001mA Accuracy: ±(0.02% +2)
Resistance	Range: 400, 4000Ω, 40kΩ Resolution: 0.01, 0.1, 1Ω Accuracy: ±(0.02% +8) ±(0.05% +10) ±(0.1% +40)
Frequency	Range: 200, 2000Hz, 20, 100kHz Resolution: 0.01, 0.1, 1, 10Hz Accuracy: ±(0.01% +1) (±3 dgt.), 100kHz: ±5 dgt.
Pulse	Range: 100Hz, 1, 10kHz Resolution: 1 cyc Accuracy: ±2 dgt.
Switch Quantity	Range: 100Hz, 1, 10, 100kHz Resolution: 0.01, 0.1, 1, 10Hz Accuracy: ±2 dgt.
Thermocouples
Type R	Range: 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 S	Range: 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 B	Range: 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 E	Range: -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 K	Range: -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 J	Range: -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 T	Range: -418 to 752°F (-250 to 400°C) Resolution: 0.1°F/°C Accuracy: ±1.08°F (±0.6°C)
Type N	Range: -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 L	Range: -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 U	Range: -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 XK	Range: -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 BP	Range: 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
Pt100-385	Range: -328 to 1472°F (-200 to 800°C) Resolution: 0.1°F/°C Accuracy: ±0.6°F (±0.33°C)
Pt100-392	Range: -328 to 1166°F (-200 to 630°C) Resolution: 0.1°F/°C Accuracy: ±0.54°F (±0.3°C)
Pt200-385	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)
Pt100-JIS	Range: -328 to 1166°F (-200 to 630°C) Resolution: 0.1°F/°C Accuracy: ±0.54°F (±0.3°C)
Pt500-385	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)
Pt1000-385	Range: -328 to 1166°F (-200 to 630°C) Resolution: 0.1°F/°C Accuracy: ±0.36°F (±0.2°C)
Cu10	Range: -148 to 500°F (-100 to 260°C) Resolution: 0.1°F/°C Accuracy: ±3.24°F (±1.8°C)
Cu50	Range: -58 to 302°F (-50 to 150°C) Resolution: 0.1°F/°C Accuracy: ±0.9°F (±0.5°C)
Cu100	Range: -58 to 302°F (-50 to 150°C) Resolution: 0.1°F/°C Accuracy: ±0.45°F (±0.25°C)
Ni120	Range: -112 to 500°F (-80 to 260°C) Resolution: 0.1°F/°C Accuracy: ±0.36°F (±0.2°C)
Function Specifications
Ramp Functions	Source functions: Voltage, Current, Resistance, Frequency, Temperature Ramps: Slow ramp, fast ramp, 25% step-ramp
Loop Power Function	Voltage: 24V Accuracy: 10% Maximum current: 22mA, short circuit protected
Step Functions	Source functions: Voltage, Current, Resistance, Frequency, Temperature Steps: 25% of range, 100% of range
General Specifications
Display	20,000 count TFT color LCD display
Kick Stand	Yes
Power Supply	1.2V x 6 AA rechargeable batteries
Auto Shut-off	Yes
Low Battery Indicator	Yes
Replaceable Test Leads	Yes
Product Certifications	CE, RoHS
Operating Temperature	14 to 131°F (-10 to 55°C)
Operating Humidity Range	≤95%
Storage Temperature	-4 to 158°F (-20 to 70°C)
Max. Operating Altitude	6561' (2000m)
Dimensions	7.7 x 3.7 x 2.3" (195 x 95 x 58mm)
Weight	22.92oz (650g)

Notes

* Free Ground Shipping within the continental U.S. only (excludes Alaska, Hawaii, PO Boxes and APO/FPO addresses).

Product Details

Measure Function
DC Voltage	Range: 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 Current	Range: 20mA at 0 to 24mA Resolution: 0.001mA Accuracy: ±(0.02% +2)
Loop Current	Range: 20mA (loop) at 0 to 24mA Resolution: 0.001mA Accuracy: ±(0.02% +2)
Resistance	Range: 500, 5000Ω Resolution: 0.01, 0.1Ω Accuracy: ±(0.05% +10)
Frequency	Range: 100Hz, 1, 10, 100kHz Resolution: 0.01, 0.1, 1Hz Accuracy: ±(0.01% +1)
Thermocouples
Type R	Range: 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 S	Range: 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 B	Range: 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 E	Range: -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 K	Range: -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 J	Range: -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 T	Range: -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 N	Range: -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 L	Range: -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 U	Range: -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 XK	Range: -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 BP	Range: 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)
Cu10	Range: -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 Voltage	Range: 100mV, 1, 10V Resolution: 0.001, 0.01mV, 0.0001V Accuracy: ±(0.02% +10)
DC Current	Range: 20mA at 0 to 24mA 20mA (SIM) at 0 to 24mA Resolution: 0.001mA Accuracy: ±(0.02% +2)
Resistance	Range: 400, 4000Ω, 40kΩ Resolution: 0.01, 0.1, 1Ω Accuracy: ±(0.02% +8) ±(0.05% +10) ±(0.1% +40)
Frequency	Range: 200, 2000Hz, 20, 100kHz Resolution: 0.01, 0.1, 1, 10Hz Accuracy: ±(0.01% +1) (±3 dgt.), 100kHz: ±5 dgt.
Pulse	Range: 100Hz, 1, 10kHz Resolution: 1 cyc Accuracy: ±2 dgt.
Switch Quantity	Range: 100Hz, 1, 10, 100kHz Resolution: 0.01, 0.1, 1, 10Hz Accuracy: ±2 dgt.
Thermocouples
Type R	Range: 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 S	Range: 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 B	Range: 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 E	Range: -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 K	Range: -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 J	Range: -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 T	Range: -418 to 752°F (-250 to 400°C) Resolution: 0.1°F/°C Accuracy: ±1.08°F (±0.6°C)
Type N	Range: -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 L	Range: -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 U	Range: -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 XK	Range: -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 BP	Range: 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
Pt100-385	Range: -328 to 1472°F (-200 to 800°C) Resolution: 0.1°F/°C Accuracy: ±0.6°F (±0.33°C)
Pt100-392	Range: -328 to 1166°F (-200 to 630°C) Resolution: 0.1°F/°C Accuracy: ±0.54°F (±0.3°C)
Pt200-385	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)
Pt100-JIS	Range: -328 to 1166°F (-200 to 630°C) Resolution: 0.1°F/°C Accuracy: ±0.54°F (±0.3°C)
Pt500-385	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)
Pt1000-385	Range: -328 to 1166°F (-200 to 630°C) Resolution: 0.1°F/°C Accuracy: ±0.36°F (±0.2°C)
Cu10	Range: -148 to 500°F (-100 to 260°C) Resolution: 0.1°F/°C Accuracy: ±3.24°F (±1.8°C)
Cu50	Range: -58 to 302°F (-50 to 150°C) Resolution: 0.1°F/°C Accuracy: ±0.9°F (±0.5°C)
Cu100	Range: -58 to 302°F (-50 to 150°C) Resolution: 0.1°F/°C Accuracy: ±0.45°F (±0.25°C)
Ni120	Range: -112 to 500°F (-80 to 260°C) Resolution: 0.1°F/°C Accuracy: ±0.36°F (±0.2°C)
Function Specifications
Ramp Functions	Source functions: Voltage, Current, Resistance, Frequency, Temperature Ramps: Slow ramp, fast ramp, 25% step-ramp
Loop Power Function	Voltage: 24V Accuracy: 10% Maximum current: 22mA, short circuit protected
Step Functions	Source functions: Voltage, Current, Resistance, Frequency, Temperature Steps: 25% of range, 100% of range
General Specifications
Display	20,000 count TFT color LCD display
Kick Stand	Yes
Power Supply	1.2V x 6 AA rechargeable batteries
Auto Shut-off	Yes
Low Battery Indicator	Yes
Replaceable Test Leads	Yes
Product Certifications	CE, RoHS
Operating Temperature	14 to 131°F (-10 to 55°C)
Operating Humidity Range	≤95%
Storage Temperature	-4 to 158°F (-20 to 70°C)
Max. Operating Altitude	6561' (2000m)
Dimensions	7.7 x 3.7 x 2.3" (195 x 95 x 58mm)
Weight	22.92oz (650g)

Optional Accessories

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Note: Please read description carefully. Do not base your order on the picture presented.

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REED Instruments R5850 Multifunction Process Calibrator

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