Measurement Technologies

Formally Hathaway Process Transducers

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Transducers are now manufactured by Measurement Technologies, LTD.

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mTech T101 2W RTD Transmitter

Two Wire, Head Mounting Features: Input from 100ohm Pt. RTD Linearized 4-20 mA Output High Precision High Accuracy and Performance Stability Non-interactive Zero and Span Adjustments Immunity form R.F. Interference, CE Conforming Designed for Mounting on DIN B Heads ISO 9001 Certified Low Cost.

 

mTech T101 IS RTD Transmitter

Intrinsically Safe, Head Mounting Features: CENELEC EEx IIC T5, T6 Approvals (CESI Ex 91. C.161X Certificate) Input from 100ohm Pt. RTD Linearized 4-20 mA Output High Accuracy and Performance Stability Non-interactive Zero and Span Adjustments Immunity form R.F. Interference, CE Conforming Designed for Mounting on DIN B Heads ISO 9001 Certified Low Cost.

mTech T101P RTD Transmitter

Computer Programmable Features: Zero and Span Programmable Via Personal Computer One Model for Both All Ranges Linearized 4-20mA Output High Accuracy and Performance Stability Non-interactive Zero and Span Adjustments Immunity form R.F. Interference, CE Conforming Designed for Mounting on DIN B Heads ISO 9001 Certified Low Cost.

mTech T102 TC Transmitter

Two Wire, Head Mounting Features: Thermocouple Input: J, K, T, E, B, S, R and N Linearized 4-20mA Output Available in C and F High Accuracy and Performance Stability Non-interactive Zero and Span Adjustments Immunity form R.F. Interference, CE Conforming Designed for Mounting on DIN B Heads ISO 9001 Certified Low Cost.

mTech T102 IS TC Transmitter

Intrinsically Safe, Head Mounting Features: CENELEC EEx ia IIC T5, T6 Approvals (CESI Ex 91.C.161X Certificate) Linearized 4-20mA Output High Accuracy and Performance Stability Non-interactive Zero and Span Adjustments Immunity form R.F. Interference, CE Conforming Designed for Mounting on DIN B Heads ISO 9001 Certified Low Cost.

 

mTech T102P TC Transmitter

 

Computer Programmable Features: Zero and Span Programmable Via Personal Computer One Model for Both Type J & K Linearized 4-20mA Output High Accuracy and Performance Stability Non-interactive Zero and Span Adjustments Immunity form R.F. Interference, CE Conforming Designed for Mounting on DIN B Heads ISO 9001 Certified Low Cost.

 

mTech T106 RTD Transmitter

Two Wire, Head Mounting Features: Input form 100ohm Pt. RTD 1000VAC Isolation Linearized 4-20 mA Output High Precision High Accuracy and Performance Stability Non-interactive Zero and Span Adjustments Immunity form R.F. Interference, CE Conforming Designed for Mounting in DIN B Heads ISO 9001 Certified Low Cost.

 

mTech AC Current Transducers

Standard Features: True RMS or Average-Sensing Models 0.25% of full scale accuracy 0.01% /C temperature coefficient 0.2%/year long-term stability 2.5 kV transient immunity 5 kV impulse test 2 kV dielectric testing Current and Voltage Outputs ABS DIN rail mount or metal surface mount cases.

 

mTech AC Voltage Transducers

Standard Features: True RMS or Average-Sensing Models 0.25% of full scale accuracy 0.01% /C temperature coefficient 0.2%/year long-term stability 2.5 kV transient immunity 5 kV impulse test 2 kV dielectric testing Current and Voltage Outputs ABS DIN rail mount or metal surface mount cases.

 

mTech AC Power Transducers

Standard Features: 0.2% of reading accuracy <0.005%/C temperature coefficient Low burden Transient protected Voltage, current, and process outputs electronic multipliers -- over 200 real time multiplications of Volts times Amps per cycle for accurate conversions of even the most distorted waveforms Exceptional long-term stability 1, 1-1/2, 2, 2-1/2, and 3 element versions Self-powered or externally powered ABS DIN rail mount or metal surface mount cases Isolated outputs on combined transducers.

 

mTech AC Energy Transducers

Standard Features: 0.2% of reading accuracy Voltage, current, and process outputs Low temperature coefficient No zero adjustment ever required Low burdens Exceptional long-term stability Self-powered or externally powered Standardized wiring and mounting Metal surface mount cases.

mTech Power Factor and Phase Angle Transducers

Standard Features: 0.25% of rated output accuracy Voltage, current, and process outputs Low burdens Low temperature coefficient Transient protected Standardized wiring and mounting Self-powered or externally powered ABS DIN Rail mount or metal surface mount cases.

mTech Line Post Sensor Transducers/Fault Alarms

Specifications: Accuracy (@25C +/-2C): ;0.25% of full scale Temperature Range: -20C to +70C Operating Humidity: 0-95% non-condensing Long-Term Drift: <0.1%/year, non-cumulative Power Factor: Any Input Impedance: Input -=20 V, 1 M Ohms typical; all others, 0.1 VA input burden max. Output Ripple: 0.5% of full scale max. Dielectric Test: 2,000 Vrms for 1 minute Surge Withstand: ANSI C37.90a (IEEE 472) Response Time: 200 msec to 90%; 400 msec to 99%; alarm -10 msec minimum (actual trip time depends on magnitude of fault and operating level prior to fault) Calibration Adjustment: Span, +/-10% standard; zero, +/-2% standard; alarm, +/-25% standard Operating Frequency: 60 Hz +/-10% with accuracy unless specified otherwise by suffix to part number Power Requirements: 8 VA maximum.

 

mTech Line Post Sensor Transducer System

Specifications:

Input: Current, 0-15 VAC; voltage, 0-15 VAC; phase angle, 60 lead to 60 lag Overload Current: 20 VAC continuous Overload Voltage: 20 VAC continuous Operating Frequency: 60 Hz Operating Humidity: 0-95% non-condensing Temperature Range: -30 to +60C Maximum Temperature Effects on Accuracy: +/-0.5% of rated output Accuracy @ 25C (% RO at 60 Hz): 0.5% of rated output Output: Current, 0-1.5 mA; voltage, 0-1.5 mA; power factor, 0 +/- 1.5 mA Output @ Rated Full scale: 1 mA Output Ripple: 0.5% peak max. Output Load: 0-10,000 Ohms Compliance Voltage (min.): 11 VDC Calibration Adjustment: +/- 10% Zero Adjustment: +/- 2% Response Time (to 99%): <400 msec Dielectric Withstand Voltage (Input to Output to Case): 1,500 VAC for 1 min. Surge Withstand Capability: ANSI C37.90A; (IEEE 472) Impulse Test, Uni-directional: 1.2 x 50 sec 6 kV crest Test Voltage Across Output: 100 Volts RMS, 2 sec Output Open or Short Circuit: Protected Open Circuit Output at Rated Input: <15 VDC Alarm Contacts: Normally open, SPST, form "A" contacts that will close and retain closure until fault has been cleared and alarm has been reset Phase Alarm Contacts: SPST form "A", 120 VAC, 3 amp resistive; trip levels adjustable from 50 to 200% of full scale Neutral Alarm Contacts: SPST form "A", 120 VAC, 3 amp resistive; neutral contact trip level adjustable from 16% to 70% of full scale Alarm Contact Reset: Momentary alarms can be selected by placing a jumper across reset terminals

 

 


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