The Meco 333 Multi-Function Process Calibrator is a versatile tool designed for precise calibration of electrical signals, thermocouples, and process instrumentation. With features like step and auto ramp functions and keypad operation, it ensures efficient calibration in industrial, HVAC, and automation systems.

• 4-20mA Measurement: Supports 1KΩ load with 24V loop supply and 1mA resolution.
• Voltage Measurement Ranges: 0-100.00mV, 0-1.0000V, 0-12.000V.
• Thermocouple Support: Compatible with K, J, E, and T thermocouples in °C and °F.
• Frequency Range: 1 to 62500 Hz.
• DC Current Accuracy: 0.025% for precise calibration.
• Keypad Operation: Numeric keypad for fast and easy value input.
• Step and Auto Ramp Functions: For smooth testing and calibration processes.
• Output Scaling: 0-100% scaling for mA, mV, and V outputs.
• Beeper Alerts: Alerts for open (mA) or short (mV/V) conditions.

• 9V Eveready Type 216 or equivalent.
• External battery pack with 6 x 1.5V AA batteries.

• Alligator Test Leads – 1 Pair
• External Battery Pack Holder with 6 x 1.5V AA Batteries
• 9V Battery – 1 Pc (Pre-installed)
• Instruction Manual – 1 Pc
• K-Type Thermocouple Connector – 1 Pc
• Carrying Case – 1 Pc