Description
Overview
GAOTek signal measuring and output meter process calibrator is a high-precision handheld signal measurement or output instrument that can simultaneously measure and output various industrial process signals such as voltage, current, resistance, frequency, thermocouple, thermal resistance, etc. It is equipped with an external high-precision intelligent pressure module for on-site calibration of pressure transmitters.
Features
- Super strong protection function waterproof grade IP67
- Arbitrary signal end misconnect 220 V automatic protection
- Measurement or output voltage, current, frequency, resistance
- Current output supports active, passive
- The thermal resistance and thermocouple are simulated in the form of temperature
- Can simulate two-wire transmitter
- The accuracy is 0.05%
- Two isolated channels support synchronous measurement and output
- Can provide manual step, automatic step, 0% to 100% step and slope output function
- With white LED backlight, manual backlight adjustment
- Automatic power off function, suitable for field use
- Provide DC 24 V circuit power supply for field debugging
- Unique automatic identification of three-wire, four-wire connection mode
- Support customer self, Band on-off test function
- Thermocouple measurement and output provide automatic
- Manual cold end temperature compensation
- Can add new thermocouple, thermal resistance type according to customer needs
Technical Specifications
Measurement Indicators | Voltage | 0 V to 60 V (upper screen ±30 V) |
Current Measurement | 0 mA to 24 mA (upper screen ±24 mA) | |
Millivolt | -15 mV to 80 mV, 80 mV to 125 mV | |
Resistance (2-wire, 3-wire) | 0 Ω to 440 Ω, 400 Ω to 3200 Ω | |
Resistance (4-wire) | 0 Ω to 440 Ω, 400 Ω to 3200 Ω | |
Frequency | 1 Hz to 99.999 Hz, 100 Hz to 999.99 Hz, 1000 Hz to 9999.9 Hz, 10 kHz to 99.999 kHz | |
Thermal resistance | Pt100, Pt1000, Cu50, Cu100 | |
Output Indicators | Voltage | 0 V to 10 V |
Active current | 0 mA to 24 mA | |
Passive current | 0 mA to 24 mA | |
Resistance | -15 mV to 99.99 mV, 100 mV to 125 mV | |
Resistance | 10 Ω to 440 Ω, 400 Ω to 3200 Ω | |
Frequency | 0.20 Hz to 200 Hz, 200 Hz to 2000 Hz, 2 kHz to 20 kHz | |
Thermal resistance | Pt100, Pt1000, Cu50, Cu100 |