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Meriam M334 4-20 Milliamp Loop Calibrator

Our Price: $695.00
Item Number: ZM334
Manufacturer: Meriam Instruments
Part Number: ZM334

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Meriam M334 Accessory Options
Calibration Options*

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5 or more$665.00
Meriam M334 Loop Calibrator

Meriam M334 4-20 mA Loop Calibrator


The Meriam M334 loop calibrator is a state of the art, highly reliable, rugged and easy to use milliamp loop calibrator. The M334 performs the functions necessary to perform all the required maintenance and calibration tasks of process loops. It provides source and measurement of  milliamps. It will also power and measure a two wire transmitter simulations. Of course it will also measure DC Voltage for troubleshooting loop power supplies.

Let's face facts, the loop calibrator market is crowded. The Meriam M334 is equal to similar calibrators with many added features. These features include better long term stability, accuracy, reliability and ruggedness. A significantly improved battery life is also designed into the unit.. The combined improvements allow the Meriam M-334 to meet or exceed all of the expected performance and functions of similar products.

Meriam M334 Features:

All milliamp (mA) loop functions
• Source 0.00 to 24.00 mA (-25.0% to 125.0%)
• Measure 0.00 to 52.00 mA (-25.0% to 300.0%)
• Powers and measure 2-Wire Transmitters

Accuracy to better than 0.025% (±½ LSD)

• Within ± 0.005 mA from 4.00 & 20.00 mA EZ-Checks

Large high contrast graphic display
• Viewable in all lighting conditions and angles

Read voltage function

• Read 0.00 to ± 99.99 VDC EZ-Dial knob
• Easily adjust output by 0.01 mA (0.01%)

EZ-Check 3-position slide switch

• Instantly output 4.00 or 20.00 mA for zero span checks instantly
• Adjustable in all 3 positions for easy valve testing
• Rugged, unbreakable with splash protection

Uses 4 standard AA alkaline batteries
• Battery life up to 70 hours of normal usage
• Easily accessible battery compartment

Overload protected
• 135 vrms Protection
• Fuse-less Protection from those "Oh crap! I hooked it up to line voltage moments!"

Compact, lightweight and rugged
• Small in size with sturdy protective rubber boot for those technicians who like to "toss" your test equipment around!

Meriam M334 Specifications:


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