Omega CL940A Industrial Thermocouple Calibrator, K/J/E/T thermocouples, ±0.003% rdg ±5 µV, 500-hour battery

Model: CL940A

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Omega CL940A Industrial Thermocouple Calibrator, K/J/E/T thermocouples, ±0.003% rdg ±5 µV, 500-hour battery-

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Omega CL940A Industrial Thermocouple Calibrator, K/J/E/T thermocouples, ±0.003% rdg ±5 µV, 500-hour battery

Model: CL940A

Be the first to review this product

This industrial thermocouple calibrator reads and sources K, J, E, and T thermocouple signals at ±0.003% reading ±5 µV accuracy. It has 0.01° resolution, 500-hour battery life, and meets MIL-PRF-28800F Class 2. It suits field and laboratory thermocouple calibration.

Your Price	$1723.71 USD
Availability	2 to 3 Weeks
Quantity	Quantity

OMEGA CL940A Offers

Industrial handheld thermocouple calibrator that reads and sources thermocouple signals for K, J, E and T types. It offers 500-hour battery life and meets MIL-PRF-28800F Class 2 for field and laboratory use.

These instruments are high performance calibrator-thermometers capable of simulating and measuring a wide-variety of sensors. In addition, features such as high accuracies, preset storage, ramp, step and transfer modes further enhance their versatility.

Features

Reads and sources thermocouple signals
0.01°/0.1° display resolution
Supports k, j, e and t thermocouples
Internal storage for 20 presets
0.01° display resolution
500-hour battery life
500 hour battery life
Five (5) digit dual LCD with LED Backlight
Meets MIL-prf-28800f class 2
Simultaneous Source/Measure
Comprehensive real-time statistics: MIN, MAX, AVG, RNG, and STDEV
Easy to clean
Probe offset function to minimize probe error
°F, °C, and mV temperature and voltage units
Durable: Meets MIL-PRF-28800F, Class 2 requirements
Tilt Stand/Magnet/Hanger

Applications

Thermocouple instrument calibration
Calibrating thermocouple-based temperature sensors in industrial process loops
Field temperature calibration
Simulating thermocouple signals to verify temperature transmitters and controllers
Thermocouple transmitter calibration
Field verification of K, J, E, and T type thermocouple probes
Process instrument checking
Troubleshooting process readouts using transfer mode to source an offset-corrected mV signal
Laboratory calibration
Recording temperature stability with real-time MIN/MAX/AVG statistics during calibration

OMEGA CL940A Specifications

Source/measure accuracy	±0.003% [reading] ± 5 µV (18° to 28°C / 64.4° to 82.4°F, CJC error included)
Series	CL940A
Resolution	0.01°C up to 999.99°C and 0.1°C at 1000°C or greater
Type	thermocouple calibrator
Range	-15 mV to 85 mV
Type	Industrial handheld thermocouple calibrator
Cold junction error	±0.15°C
Thermocouple types	K, J, E, T
Connector type	Two (2) Mini-TC Copper
Accuracy	±0.003% reading ±5 μV
Temperature units	°C, °F, mV
Resolution	0.01°
Probe zero function	Resolution 0.1°C/°F
Battery life	500 hours
Reading rate	3/sec. for readings and TREND indicators
Function	Read and source signals
Battery type	3 AA (IEC LR6, ANSI 15) Alkaline
Standard	MIL-PRF-28800F Class 2
Battery life	500 hours typical
Range	-15 mV to 85 mV
Battery indicator	Four (4) stage battery charge indicator
Cold Junction Error	±0.15°C
Display	Two (2) rows of five (5) digit LCD with separate minus sign, decimal indicators, with offset, thermocouple types KJTEBNRSGCDPLU, battery, source, read, temperature units, voltage units, percent, trend, PRST (0-19), MIN, MAX, AVG, RNG, STDEV, Transfer, symbols: Fast Ramp, Slow Ramp, Step, Bluetooth
Conformity	ITS-90 Types B,E,J,K,N,R,S,T; EN 60584-1 2013 Type C; ASTM E988 Table 3 Type D; ASTM E1751 5.1.1 Type G; DIN 43710 Types L and U; ASTM E1751 5.1.2 Type P
Statistics	Minimum reading, Maximum reading, Average reading, Reading range, Standard deviation
Temperature Ranges (CL940A types)	K: -382 to 2502°F (-230 to 1372°C) (-382°F to 2502°F); J: -328 to 2192°F (-200 to 1200°C) (-328°F to 2192°F); T: -436 to 752°F (-260 to 400°C) (-436°F to 752°F); E: -400 to 1832°F (-240 to 1000°C) (-400°F to 1832°F)
Display backlight	Four (4) LED backlight with 30-second timeout
Connector Type	Two (2) Mini-TC Copper
Auto off	20 minute no key pressed Auto Off. Feature can be disabled
Temperature Units	°C, °F, mV
Keypad	Twelve (12) momentary switches with audible and tactile feedback
Probe Zero Function Resolution	0.1°C/°F
Power cycle configuration retention	Instrument retains: Sensor Type, Temperature Unit, Offset Values, Presets, Statistics, Open Lead detection status, 0%/100% span settings, and operating mode
Reading Rate	3/sec. for Readings and TREND indicators
Internal preset storage	20 preset user-determined storage registers, 0-19
Display	Two (2) rows of Five (5) digit LCD with separate minus sign, decimal indicators, with offset, thermocouple types KJTEBNRSGCDPLU, battery, source, read, temperature units, voltage units, percent, trend, PRST (0-19), MIN, MAX, AVG, RNG, STDEV, Transfer, symbols: Fast Ramp, Slow Ramp, Step, Bluetooth; 5-DIGIT AUTO-RESOLUTION (0.1/0.01) with backlight and function annunciators
Input current	±50 nA maximum
Display Resolution	0.01° <1000°, .1° ≥ 1000°
Maximum common mode voltage	42 V peak to earth, 1 V p-p between T1 and T2
Display Backlight	Four (4) LED Backlight with 30-second timeout
Low resistance load	Less than 5 µV change in output with a 100 KΩ resistance
Statistics	Minimum Reading, Maximum Reading, Average Reading, Reading Range, Standard Deviation
Operating temp	-4° to 131°F (-20° to 55°C)
Auto Off	20 minute no key pressed Auto Off. Feature can be disabled
Storage temp	-59.8° to 159.8°F (-51° to 71°C)
Keypad	Twelve (12) momentary switches with audible and tactile feedback
Humidity	less than 10°C (50°F): Non-condensing 10° to 30°C (50° to 86°F): 5 to 95% RH 30° to 40°C (86° to 104°F): 5 to 85% RH 40° to 55°C (104° to 131°F): 5 to 60% RH
Power Cycle Configuration Retention	Retains Sensor Type, Temperature Unit, Offset Values, Presets, Statistics, Open Lead detection status, 0%/100% span settings, and operating mode
Altitude	0 to 15,092 ft (0 to 4600 m)
Internal Preset Storage	20 Preset user-determined storage registers, 0-19
Vibration	Random 10-500 Hz, 0.03 g2/Hz
Input Current	±50 nA maximum
Shock	30 g Half Sine
Maximum Common Mode Voltage	42 V peak to earth 1 V p-p between T1 and T2
Drop	4 Drops from 1 m to Concrete
Low Resistance Load	Less than 5μV change in output with a 100KΩ resistance
Compliance, electrical	CE, MIL-PRF-28800F Class 2
Battery Type	3 AA (IEC LR6, ANSI 15) Alkaline
Compliance, substances	RoHS 2 Directive, 2011/65/EU Compliant, REACH
Battery Indicator	Four (4) Stage Battery Charge Indicator
Electrical safety	IEC-61010
Operating Temp	-4 to 131°F (-20 to 55°C)
EMC	EN 61326, MIL-PRF-28800F, Class 2
Storage Temp	-59.8 to 159.8°F (-51 to 71°C)
ESD	IEC 61326 Criterion B
Humidity	<50°F (10°C): Non-condensing; 50 to 86°F (10 to 30°C): 5 to 95% RH; 86 to 104°F (30 to 40°C): 5 to 85% RH; 104°F (40°C) to 104 to 131°F (55°C): 5 to 60% RH
Sanitation	NSF/ANSI/3-1 14159-2
Altitude	0 to 15,092 ft (0 to 4600 m)
Standards	MIL-PRF-28800F, Class 2
Vibration	Random 10 – 500 Hz, 0.03 g2/Hz
Included accessories	3 AA Batteries, Quick Start Guide, Tilt Stand/Magnetic, Calibration Report
Shock	30g Half Sine
Conformity	ITS-90 Types E, J, K, T
Drop	4 Drops from 3.28' (1 m) to Concrete
Supported thermocouple types	K, J, T, E
Compliance, Electrical	CE, MIL-PRF-28800F Class 2
Type K range	-382° to 2502°F (-230° to 1372°C)
Compliance, Substances	RoHS 2 Directive, 2011/65/EU Compliant, REACH
Type J range	-328° to 2192°F (-200° to 1200°C)
Electrical Safety	IEC-61010
Type T range	-436° to 752°F (-260° to 400°C)
EMC	EN 61326, MIL-PRF-28800F, Class 2
Type E range	-400° to 1832°F (-240° to 1000°C)
ESD	IEC 61326 Criterion B
Dimensions	7.6 x 3.3 x 1.1" (193 x 84 x 28 mm)
Sanitation	NSF/ANSI/3-1 14159-2
Weight	12.8 oz (362.9 g) including batteries
Included Accessories	3 AA Batteries, Quick Start Guide, Tilt Stand/Magnetic, Calibration Report
Dimensions	7.6 x 3.31 x 1.1" (193 x 84 x 28 mm) (7.6 x 3.3 x 1.1 in)
Weight including Batteries	12.8 oz (362.9 g)

What's included with the OMEGA CL940A

Calibrator Thermometer
Quick Start Guide
Tilt Stand/Magnetic
Calibration Report
3 AA Batteries

Ask a question about Omega CL940A Industrial Thermocouple Calibrator, K/J/E/T thermocouples, ±0.003% rdg ±5 µV, 500-hour battery

Customer Reviews for the OMEGA CL940A

Description ➕➖

OMEGA CL940A Offers

Features

Reads and sources thermocouple signals
0.01°/0.1° display resolution
Supports k, j, e and t thermocouples
Internal storage for 20 presets
0.01° display resolution
500-hour battery life
500 hour battery life
Five (5) digit dual LCD with LED Backlight
Meets MIL-prf-28800f class 2
Simultaneous Source/Measure
Comprehensive real-time statistics: MIN, MAX, AVG, RNG, and STDEV
Easy to clean
Probe offset function to minimize probe error
°F, °C, and mV temperature and voltage units
Durable: Meets MIL-PRF-28800F, Class 2 requirements
Tilt Stand/Magnet/Hanger

Applications

Thermocouple instrument calibration
Calibrating thermocouple-based temperature sensors in industrial process loops
Field temperature calibration
Simulating thermocouple signals to verify temperature transmitters and controllers
Thermocouple transmitter calibration
Field verification of K, J, E, and T type thermocouple probes
Process instrument checking
Troubleshooting process readouts using transfer mode to source an offset-corrected mV signal
Laboratory calibration
Recording temperature stability with real-time MIN/MAX/AVG statistics during calibration

Specifications ➕➖

OMEGA CL940A Specifications

Source/measure accuracy	±0.003% [reading] ± 5 µV (18° to 28°C / 64.4° to 82.4°F, CJC error included)
Series	CL940A
Resolution	0.01°C up to 999.99°C and 0.1°C at 1000°C or greater
Type	thermocouple calibrator
Range	-15 mV to 85 mV
Type	Industrial handheld thermocouple calibrator
Cold junction error	±0.15°C
Thermocouple types	K, J, E, T
Connector type	Two (2) Mini-TC Copper
Accuracy	±0.003% reading ±5 μV
Temperature units	°C, °F, mV
Resolution	0.01°
Probe zero function	Resolution 0.1°C/°F
Battery life	500 hours
Reading rate	3/sec. for readings and TREND indicators
Function	Read and source signals
Battery type	3 AA (IEC LR6, ANSI 15) Alkaline
Standard	MIL-PRF-28800F Class 2
Battery life	500 hours typical
Range	-15 mV to 85 mV
Battery indicator	Four (4) stage battery charge indicator
Cold Junction Error	±0.15°C
Display	Two (2) rows of five (5) digit LCD with separate minus sign, decimal indicators, with offset, thermocouple types KJTEBNRSGCDPLU, battery, source, read, temperature units, voltage units, percent, trend, PRST (0-19), MIN, MAX, AVG, RNG, STDEV, Transfer, symbols: Fast Ramp, Slow Ramp, Step, Bluetooth
Conformity	ITS-90 Types B,E,J,K,N,R,S,T; EN 60584-1 2013 Type C; ASTM E988 Table 3 Type D; ASTM E1751 5.1.1 Type G; DIN 43710 Types L and U; ASTM E1751 5.1.2 Type P
Statistics	Minimum reading, Maximum reading, Average reading, Reading range, Standard deviation
Temperature Ranges (CL940A types)	K: -382 to 2502°F (-230 to 1372°C) (-382°F to 2502°F); J: -328 to 2192°F (-200 to 1200°C) (-328°F to 2192°F); T: -436 to 752°F (-260 to 400°C) (-436°F to 752°F); E: -400 to 1832°F (-240 to 1000°C) (-400°F to 1832°F)
Display backlight	Four (4) LED backlight with 30-second timeout
Connector Type	Two (2) Mini-TC Copper
Auto off	20 minute no key pressed Auto Off. Feature can be disabled
Temperature Units	°C, °F, mV
Keypad	Twelve (12) momentary switches with audible and tactile feedback
Probe Zero Function Resolution	0.1°C/°F
Power cycle configuration retention	Instrument retains: Sensor Type, Temperature Unit, Offset Values, Presets, Statistics, Open Lead detection status, 0%/100% span settings, and operating mode
Reading Rate	3/sec. for Readings and TREND indicators
Internal preset storage	20 preset user-determined storage registers, 0-19
Display	Two (2) rows of Five (5) digit LCD with separate minus sign, decimal indicators, with offset, thermocouple types KJTEBNRSGCDPLU, battery, source, read, temperature units, voltage units, percent, trend, PRST (0-19), MIN, MAX, AVG, RNG, STDEV, Transfer, symbols: Fast Ramp, Slow Ramp, Step, Bluetooth; 5-DIGIT AUTO-RESOLUTION (0.1/0.01) with backlight and function annunciators
Input current	±50 nA maximum
Display Resolution	0.01° <1000°, .1° ≥ 1000°
Maximum common mode voltage	42 V peak to earth, 1 V p-p between T1 and T2
Display Backlight	Four (4) LED Backlight with 30-second timeout
Low resistance load	Less than 5 µV change in output with a 100 KΩ resistance
Statistics	Minimum Reading, Maximum Reading, Average Reading, Reading Range, Standard Deviation
Operating temp	-4° to 131°F (-20° to 55°C)
Auto Off	20 minute no key pressed Auto Off. Feature can be disabled
Storage temp	-59.8° to 159.8°F (-51° to 71°C)
Keypad	Twelve (12) momentary switches with audible and tactile feedback
Humidity	less than 10°C (50°F): Non-condensing 10° to 30°C (50° to 86°F): 5 to 95% RH 30° to 40°C (86° to 104°F): 5 to 85% RH 40° to 55°C (104° to 131°F): 5 to 60% RH
Power Cycle Configuration Retention	Retains Sensor Type, Temperature Unit, Offset Values, Presets, Statistics, Open Lead detection status, 0%/100% span settings, and operating mode
Altitude	0 to 15,092 ft (0 to 4600 m)
Internal Preset Storage	20 Preset user-determined storage registers, 0-19
Vibration	Random 10-500 Hz, 0.03 g2/Hz
Input Current	±50 nA maximum
Shock	30 g Half Sine
Maximum Common Mode Voltage	42 V peak to earth 1 V p-p between T1 and T2
Drop	4 Drops from 1 m to Concrete
Low Resistance Load	Less than 5μV change in output with a 100KΩ resistance
Compliance, electrical	CE, MIL-PRF-28800F Class 2
Battery Type	3 AA (IEC LR6, ANSI 15) Alkaline
Compliance, substances	RoHS 2 Directive, 2011/65/EU Compliant, REACH
Battery Indicator	Four (4) Stage Battery Charge Indicator
Electrical safety	IEC-61010
Operating Temp	-4 to 131°F (-20 to 55°C)
EMC	EN 61326, MIL-PRF-28800F, Class 2
Storage Temp	-59.8 to 159.8°F (-51 to 71°C)
ESD	IEC 61326 Criterion B
Humidity	<50°F (10°C): Non-condensing; 50 to 86°F (10 to 30°C): 5 to 95% RH; 86 to 104°F (30 to 40°C): 5 to 85% RH; 104°F (40°C) to 104 to 131°F (55°C): 5 to 60% RH
Sanitation	NSF/ANSI/3-1 14159-2
Altitude	0 to 15,092 ft (0 to 4600 m)
Standards	MIL-PRF-28800F, Class 2
Vibration	Random 10 – 500 Hz, 0.03 g2/Hz
Included accessories	3 AA Batteries, Quick Start Guide, Tilt Stand/Magnetic, Calibration Report
Shock	30g Half Sine
Conformity	ITS-90 Types E, J, K, T
Drop	4 Drops from 3.28' (1 m) to Concrete
Supported thermocouple types	K, J, T, E
Compliance, Electrical	CE, MIL-PRF-28800F Class 2
Type K range	-382° to 2502°F (-230° to 1372°C)
Compliance, Substances	RoHS 2 Directive, 2011/65/EU Compliant, REACH
Type J range	-328° to 2192°F (-200° to 1200°C)
Electrical Safety	IEC-61010
Type T range	-436° to 752°F (-260° to 400°C)
EMC	EN 61326, MIL-PRF-28800F, Class 2
Type E range	-400° to 1832°F (-240° to 1000°C)
ESD	IEC 61326 Criterion B
Dimensions	7.6 x 3.3 x 1.1" (193 x 84 x 28 mm)
Sanitation	NSF/ANSI/3-1 14159-2
Weight	12.8 oz (362.9 g) including batteries
Included Accessories	3 AA Batteries, Quick Start Guide, Tilt Stand/Magnetic, Calibration Report
Dimensions	7.6 x 3.31 x 1.1" (193 x 84 x 28 mm) (7.6 x 3.3 x 1.1 in)
Weight including Batteries	12.8 oz (362.9 g)