Overview
Enviro Testers multifunctional temperature process calibrator has high accuracy, high stability, can be widely used in site calibration of industry instruments and equipment in laboratory. Powerful functions, it can simulate to output voltage in millivolt and volt, current in milliampere, and many types of electric signals needed by the measurement and control during industry control process. It can also test or simulate kinds of TC and RTD signals.
Features
- 1 or 2-digit input or output display
- Manual or auto cold junction compensation and setting
- The temperature value can be directly measured or output
- Auto power off when the voltage of battery is low
- Apply advanced built-in battery management system
- 4 V or 7800 mAh lithium battery
- Can easily last for over 8 hours
- Auto triangular wave or step wave signal output
- It can store 8 sets of measurement
- And output data, and recall it to display
- All the setting value
- The function can be saved automatically
- The screen shows the connection diagram of probes
- Shows plugs to avoid wrong operation.
- It has backlight
- The output has manual or auto step
- And slope output function
- It can arbitrarily value to test the response speed
- Application field measurement and calibration of instruments, maintenance
- And overhaul of temperature instruments
- Automatically maintenance and overhaul, project construction debugging, detection
- And diagnosis of control system signal source
- Configuration of site instrument repairmen room
- Matching of the thermal engineering laboratory
Technical Specification
| Range | 0 V to 30 V (Upper part of screen) x 1 0 V to 24 V (Bottom of screen) x 2 0 mV to 90 mV |
| Resolution | 0.001 V 0.001 V 0.001 mV |
| Accuracy | 0.1% +5 0.05% +5 |
| Range | 0 mA to 24 mA (Upper part of screen) x 1 0 mA to 24 mA (Bottom of screen) x 2 |
| Resolution | 0.001 mA 0.001 mA |
| Accuracy | 0.05% +5 0.05% +5 |
| Ohm Range | 0 Ω to 400 Ω |
| Accuracy ±Ω | 4 Wire (4 W) 0.02% +5 2 Wire (2 W) and 3 Wire (3 W) 0.05% +5 |
| Range | 0 V to 20 V 0 mV to 90 mV |
| Resolution | 0.001 V 0.001 mV |
| Accuracy | 0.05% +5 0.05% +5 |
| Range | -10 mV to 80 mV |
| Resolution | 0.001 mV |
| Accuracy | 0.05% +5 |
| Ohm Range | 0 Ω to 400 Ω |
| Accuracy ±Ω | 4 Wire (4 W) 0.02% +5 2 Wire (2 W) and 3 Wire (3 W) 0.05% +5 |
| Resistance Measurement | Range 0 Ω to 400 Ω or 400 Ω to 4000 Ω Accuracy 0.02 %+ 5, 0.05% +5 |
| Excitation Current | 0.2 mA |
| Max Input Voltage | 30 W |
| Resistance Output | Range 5 Ω to 400 Ω or 400 Ω to 1500 Ω Excitation 0.15 mA to 2 mA or 0.05 mA to 0.8 mA Accuracy 0.05% +5 Resolution 0.1 Ω |
| Relative Humidity | 75% 86 °F to 104 °F (30 ℃ to 40 ℃) 45% 104 °F to 122 °F (40 ℃ to 50 ℃) 35% 122 °F to 131 °F (50 ℃ to 55 ℃) <50 °F (10 ℃), no control |
| Stability | Out of the range 23 each degree increase ±0.005% of the range |
| Vibration | The random vibration, 2 G, 5 Hz to 500 Hz |
| Operation Temperature | 32 °F to 122 °F (0 ℃ to 50 ℃) |
| Storage Temperature | -4 °F to 158 °F (-20 ℃ to 70 ℃) |
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