TD2700 Multi-Function Time Calibrator

TD2700 Multi-Function Time Calibrator

TD2700 is a multi-functional clock test instrument designed for precise testing, verification, and calibration of timing and frequency signals. It supports pulse timing, frequency counting tests, and GPS absolute clock reception, making it highly versatile for laboratory, industrial, and field applications. The instrument is ideal for validating clock signals such as device second pulses, instrument timing outputs, and other precision timing sources.

The TD2700 features high-accuracy measurement capabilities, with a wide frequency range from 0.5 Hz to 10 MHz and a 12-digit display, enabling detailed signal analysis. Its input interface uses a standard BNC socket for reliable and flexible connection to various signal sources. In addition to measuring, it can generate frequency outputs including second pulse square waves and sine waves with excellent 24-hour stability.

With a robust design and compact form factor, the TD2700 ensures stable performance in diverse working environments. It supports RS232 communication for easy integration with computer systems and data logging, facilitating automated testing and calibration workflows. The device also includes protections against environmental interference, providing reliable operation in laboratory and field conditions.

Applications include:

  • Calibration and verification of industrial and scientific clock signals
  • Frequency and pulse testing for GPS-based timing systems
  • Evaluation of precision instrumentation and measurement devices
  • Research and development of timing circuits and time-sensitive electronics

Technical Specifications

Frequency Signal Measurement

Frequency Range (Hz) Signal Type Signal Amplitude Measurement Uncertainty (k=2)
0.5 ≤ F ≤ 10 Square Wave 1～5 Vpk 2.0 × 10⁻⁸
10 ≤ F ≤ 1 k Square Wave 1～5 Vpk 5.0 × 10⁻⁸
1 k ≤ F ≤ 100 k Square Wave 1～5 Vpk 1.0 × 10⁻⁷
100 k ≤ F ≤ 10 M Square Wave 1～5 Vpk 2.0 × 10⁻⁷

Measuring range: 0.5 Hz ~ 10 MHz, 12-digit display. Input: BNC socket.

Frequency Signal Output

Frequency Signal Type Amplitude 24-hour Stability Measurement Uncertainty (k=2)
1 Hz Second pulse square wave 5 Vpk 1.0 × 10⁻⁹ 2.0 × 10⁻⁸
10 MHz Sine wave 5 Vpk 1.0 × 10⁻⁹ 2.0 × 10⁻⁸

General Specifications

Power Supply AC 220 ± 22 V, 50 ± 2 Hz
Maximum Power Consumption 50 VA
Operating Temperature 0°C ~ 40°C
Storage Temperature -20°C ~ 70°C
Operating Humidity < 80% @ 30°C, < 70% @ 40°C, < 40% @ 50°C
Storage Humidity 20% ~ 80% RH, non-condensing
Altitude < 3000 m
Weight About 6.5 kg
Communication Interface RS232
Dimensions 365 mm (W) × 240 mm (D) × 200 mm (H)