Major Tech
Major Tech Multifunction Process Calibrator – MT994
Major Tech Multifunction Process Calibrator – MT994
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Simulate, calibrate, and measure industrial instrumentation loops with the Major Tech Multifunction Process Calibrator (MT994). Engineered for automation engineers, process control technicians, and instrumentation specialists, this high-precision calibrator source and measures current, voltage, resistance, and temperature signals. Featuring a high-definition 240*320 TFT color screen, real-time signal curve plotting, RTD/thermocouple simulation, and an integrated 3000mAh rechargeable lithium battery, it provides comprehensive loop diagnostics for industrial plants.
Key Features:
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Versatile Signal Output: Active and passive current output (0–24mA, max load 750Ω), voltage output (0–24V, max 30mA), and 24V loop power supply (24mA drive current).
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Comprehensive Sensor Simulation: Supports XMT passive current signal, RTD simulation (Pt100, Cu50), and 10 thermocouple types for temperature transmitter calibration.
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Accurate Input Measurement: Current input measurement (0–24mA, 100Ω impedance) and voltage input measurement (0–30V, 2MΩ impedance).
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Real-Time Signal Curve Display: Displays changing input and output signal trends by plotting real-time curves with configurable sampling times and automated display auto-scaling.
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PWM Output Frequency: Generates Pulse Width Modulation (PWM) frequency signals ranging from 0 to 9999Hz.
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High-Definition TFT Screen: 240*320 TFT color LCD screen ensures sharp signal readability across various lighting conditions.
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Rechargeable Lithium Battery: Built-in 3000mAh battery delivers up to 26 hours of standby time and 8–10 hours of continuous 20mA signal sourcing.
Detailed Description:
The Major Tech MT994 streamlines process loop maintenance by uniting signal sourcing and measurement into a single handheld device. Its advanced curve-plotting functionality enables technicians to analyze signal stability and response times directly on the color display.
Equipped with support for external power supplies up to 30V, 24V loop transmitter power, and broad RTD/thermocouple simulation profiles, the MT994 is an indispensable tool for commissioning PLCs, transmitters, control valves, and process indicators.
Technical Specifications
| Feature / Attribute | Specification |
| Brand | Major Tech |
| Model / SKU | MT994 |
| Product Type | Multifunction Process Loop Calibrator |
| Active/Passive Current Output | 0 to 24mA (Max Load: 750Ω) |
| Voltage Output | 0 to 24V (Max Current: 30mA) |
| Loop Power Output | 24V (Drive Current: 24mA) |
| Current Input Measurement | 0 to 24mA (Input Impedance: 100Ω) |
| Voltage Input Measurement | 0 to 30V (Input Impedance: 2MΩ, External Power up to 30V) |
| Temperature Simulation | RTD (Pt100, Cu50), 10 Thermocouple Types |
| PWM Output Range | 0 to 9999Hz |
| Display | 240*320 High-Definition TFT Colour LCD |
| Power Supply | Built-in 3000mAh Lithium Rechargeable Battery (~26h Standby, 8–10h at 20mA continuous output) |
| Target Applications | Transmitter Calibration, PLC I/O Testing, Loop Troubleshooting, Process Control Commissioning |
Note: FREE Delivery does not apply, please make arrangements prior to collecting in store.
Shipping: Allow For 1 - 3 Business Days Before Shipping.
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