



HP-VS10 is a compact, battery-powered precision voltage and current source designed for fast, reliable calibration of analog measurement systems. It outputs ±10V and 0–20mA with fine resolution, short-circuit protection, and simple knob control—ideal for labs, factories, universities, and R&D teams.
| High accuracy | Voltage and current accuracy up to 0.1% FSL for dependable calibration checks. |
|---|---|
| Fine resolution | 1 mV (voltage) and 1 µA (current) for precise setpoint tuning. |
| Portable power | Built-in 4.2V / 3700 mAh battery for 8+ hours continuous operation. |
| Short-circuit protection | Protects the output stage during field wiring and commissioning. |
| Easy operation | 5-turn potentiometer enables stable, repeatable manual adjustment. |
| Cost-effective calibration | A practical tool for routine verification in labs, production, and education. |
Series / Model: HP-VS10
Type: High-precision voltage & current signal source
Output Signals: ±10V (voltage), 0–20mA (current)
Control: 5-turn precision potentiometer (fine adjustment)
Protection: Output short-circuit protection
Power: Built-in 4.2V lithium battery with battery level indication
Use Case: Calibration / verification for analog inputs and instrumentation
HP-VS10 provides stable analog outputs for instrument calibration and system checks without needing a bench power supply. With 1 mV voltage resolution and 1 µA current resolution, it supports precise setpoints for testing DAQ analog channels, signal conditioners, PLC analog modules, and other devices that require accurate voltage or current inputs.
DAQ / data acquisition analog input verification (0–10V, ±10V, 0–20mA ranges)
PLC & DCS analog module testing and loop checkout
Signal conditioner and transmitter simulation during commissioning
Production QA spot checks for analog measurement channels
University labs and teaching experiments for instrumentation basics
R&D bench testing where portable analog sourcing is needed
HP-VS10 is a signal source (not a sensor). It is used to simulate sensor outputs and drive equipment inputs, including:
Analog voltage inputs up to ±10V (DAQ cards, controllers, recorders)
Analog current inputs up to 0–20mA (instrumentation modules, receivers)
Supports setting 4–20mA points within the 0–20mA range for loop-style testing (when your system accepts 4–20mA)
Power supply: 4.2V / 3700 mAh Li-battery, continuous operation ≥ 8 hours
Voltage output range: ±10V
Voltage output resolution: 1 mV
Voltage output accuracy: 0.1% FSL
Current output range: 0–20 mA
Current output resolution: 1 µA
Current output accuracy: 0.1% FSL
Voltage output load capability: 20 mA
Adjustment method (V/I): 5-turn potentiometer
Dimensions (L×W×H): 150 × 75 × 35 mm
1) Is HP-VS10 a calibrator or a signal generator?
It’s a precision voltage/current source used for calibration checks and analog input verification.
2) Can it simulate 4–20mA?
Yes. You can set any point within 0–20mA, including the common 4–20mA range (as long as your input module supports it).
3) What protection does it have?
It includes output short-circuit protection, helpful during wiring, debugging, and field commissioning.
4) How long can it run on battery?
With the built-in 4.2V/3700mAh battery, it supports 8+ hours continuous operation (typical use).
5) How do I adjust output accurately?
Use the 5-turn potentiometer for fine control and stable setpoints (recommended to verify with a DMM when doing high-precision calibration).
6) What devices can I test with HP-VS10?
DAQ analog inputs, PLC/DCS analog modules, recorders, signal conditioners, and other instrumentation accepting ±10V or 0–20mA.