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Address: JINGYUAN 7 ROAD, JINGHE INDUSTRIAL PARK， NORTH DISTRICT,XI'AN，CHINA 710200
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XI'AN BEICHENG ELECTRONICS CO.,LTD |
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100MV Digital Signal Generator Analog Transmitter Source Simulator
VICTOR 71A l Signal Generator Current and voltage process calibrator Analog Transmitter Source Simulator
Description
This series of meters are categorized into the standard and thermocouple type. This manual is illustrated based on the thermocouple type.
This series of meters has the following functions:
The following functions are added to the thermocouple type:
Open-package Inspection
Check the goods to see if they are damaged during delivery. Check if the goods are complete, and keep the packing materials for future delivery.
This meter comes with the following standard accessories:
• One pair of test leads (with alligator clips)
• One manual
• One 9 V alkaline battery (6LR61)
Technical Specification
General Characteristics
| Display refresh | 2~3 times/second |
| Overload protection | 50mA/30V |
| Working temperature and humidity range | 0~40 ºC and a relative humidity below 85% (no condensation) |
| Storage temperature and humidity range | -20 ºC～60 ºC and a relative humidity below 90% (no condensation) |
| Precision ensures the temperature and humidity range | 23±5ºC and a relative humidity below 75% (no condensation) |
| Temperature coefficient | 0.1 × basic precision/℃ (temperature range <18 ℃ or >28 ℃) |
| Ambient conditions for use | Indoor and outdoor use (not waterproof), with an elevation of 0~2000 m |
| Outrange display | OL |
| Battery kind | 9V (6LR61) alkaline battery one |
| Power consumption | When alkaline battery is used Loop current measurement and DC current output (SOURCE) 20mA (a load of 1000Ω): approx. 1000mVA Other work function: approx. 300mVA |
| Low battery | Display battery sign |
| Automatic shutdown | No operation for about 15 min by default |
| Preheating time | 10 min |
| Close the meter enclosure for calibration | No need for internal adjustment |
| Size | 147(L)×75(W)×42(D)mm |
| Weight | Approx. 230 g |
| Calibration cycle | One year |
Detailed Precision Index of Measurement
| Measurement Function | Range | Measure Range | Resolution | Accuracy | Notes |
| DC voltage | 100mV | -10.0mV～110.0mV | 100uV | 0.2%+4 | • Input impedance: 30V: 300kΩ (nominal value) mV:>1MΩ (nominal value) • Common mode rejection: 50Hz or 60Hz >80dB • Series mode rejection: 50Hz or 60Hz > 40dB • Overvoltage protection:30V (peak to peak value) |
| 30V | -5.00V～30.00V | 10mV | 0.2%+4 | ||
| DC current | 20mA | 0.00mA～22.00mA | 0.01mA | 0.2%+4 | • Overload protection: 50mA/30V • Load voltage: approx. 18mV/mA |
| Thermocouple | R | 0°C～1760°C | 1°C | 0.2%+4 | • Thermocouple measurement adopts ITS-90 thermometric scale,whose precision does not include error of the cold junction compensation, and the impact of thermoelectrical potential |
| S | 0°C～1760°C | ||||
| B | 400°C～1820 °C | ||||
| K | -200°C～1370°C | ||||
| E | -200°C～1000°C | ||||
| J | -200°C～1200°C | ||||
| T | -200°C～400°C | ||||
| N | -200°C～1300 °C |
Detailed Precision Index of Output
| Output Function | Range | Output Setting Range | Resolution | Accuracy | Notes |
| DC voltage | 100mV | 0.0mV～110.0mV | 100uV | 0.2%+4 | • Maximum output current 1mA |
| 10V | 0.00V～11.00V | 10mV | 0.2%+4 | • Maximum output current 5 mA (<10V) | |
| DC current | 20mA | 0.00～22.00mA | 0.01mA | 0.2%+4 | • 20mA maximum load: 1KΩ |
Analog transmitter SIMULATE | -20mA | 0.00～-22.00mA | 0.001mA | • External power supply: 5～28V • 20mA maximum load: 1KΩ | |
| Loop power supply LOOP | 24V | ±10% | • Maximum output current 25mA | ||
| Thermocouple | R | 0°C～1760°C | 1°C | 0.2%+4 | • Thermocouple measurement adopts ITS-90 thermometric scale,whose precision does not include error of the cold junction compensation, and the impact of thermoelectrical potential |
| S | 0°C～1760 °C | ||||
| B | 400°C～1800°C | ||||
| K | 0°C～1350°C | ||||
| E | 0°C～700°C | ||||
| J | 0°C～950°C | ||||
| T | 0°C～400°C | ||||
| N | 0°C～1300°C | ||||
| Capacitive load≥0.01uF | |||||
Technical Data
| Project | VICTOR 71A | VICTOR 71B | ||
| SOURCE | DC millivolt | Range | 0～110mV | 0～110mV |
| Basic accuracy | 0.2%+4dgt | 0.2%+4dgt | ||
| Resolution | 100uV | 100uV | ||
| DC voltage | Range | 0 ～ 10V | 0 ～ 10V | |
| Basic accuracy | 0.2%+4dgt | 0.2%+4dgt | ||
| Resolution | 10mV | 10mV | ||
| DC current | Range | 0~22mA | 0~22mA | |
| Basic accuracy | 0.2%+4dgt | 0.2%+4dgt | ||
| Resolution | 0.01mA | 0.01mA | ||
| Sink current | Range | 0~22mA | 0~22mA | |
| Basic accuracy | 0.2%+4dgt | 0.2%+4dgt | ||
| Resolution | 0.01mA | 0.01mA | ||
| External power supply | 5 ～ 28V | 5 ～ 28V | ||
| Thermocouple | Range | 8 types(R/S/K/E/J/T/B/N) | ||
| Basic accuracy | 0.2%+4dgt | |||
| Resolution | 1℃ | |||
| MEASURE | DC millivolt | Range | -10~110mV | -10~110mV |
| Basic accuracy | 0.2%+4dgt | 0.2%+4dgt | ||
| Resolution | 100uV | 100uV | ||
| DC voltage | Range | -5~30V | -5~30V | |
| Basic accuracy | 0.2%+4dgt | 0.2%+4dgt | ||
| Resolution | 10mV | 10mV | ||
| DC current | Range | 0~22mA | 0~22mA | |
| Basic accuracy | 0.2%+4dgt | 0.2%+4dgt | ||
| Resolution | 0.01mA | 0.01mA | ||
| Loop power | Range | 24V | 24V | |
| Basic accuracy | 10% | 10% | ||
| Limit current | 25mA | 25mA | ||
| Thermocouple | Range | 8types(R/S/K/E/J/T/B/N) | ||
| Basic accuracy | 0.2%+4dgt | |||
| Resolution | 1℃ | |||
| Other functions | Manual Step Output | √ | √ | |
| Automatic Waveform Output | √ | √ | ||
| Standard Quantity Per Carton | 12pcs | 12pcs | ||
| Standard Carton Measurement | 430mm*350mm*22.50mm | 430mm*350mm*22.50mm | ||
| Standard Carton Cross Weight | 7Kg | 7Kg | ||
