Color: as shown Specification: Display Accuracy: 0.01 Display: Actual Current / Percentage / Hz Output Range: 4 - 20mA / 3 - 21mA Supply Voltage: 15-30V Sampling Resistance: 0-500 Size: Approx. 8 * 4.2 * 4.5 cm / 3.14 * 1.65 * 1.77 inches Type: Signal Generator Output Accuracy: ±0.5% Package List: 1 * Signal Generator 1 * Manual 1. Versatile Signal Generator: This signal generator can produce output signals in the 4-20mA or 3-21mA range, making it suitable for a wide array of applications. 2. Accurate and Reliable Performance: With an output accuracy of ±0.5% and a display accuracy of 0.01, this signal generator ensures precise and dependable signal generation. 3. User-Friendly Display Options: The display on this signal generator offers three different options - actual current, percentage, and Hz - allowing users to easily monitor and adjust the generated signals according to their requirements. 4. Wide Supply Voltage Range: This signal generator can operate within a supply voltage range of 15-30V, providing flexibility in terms of power sources. 5. Compact and Portable Design: Measuring approximately 8 * 4.2 * 4.5 cm, this signal generator is compact and easy to carry, making it suitable for both on-site and laboratory use.