Operating Voltage : 230 V AC, 50 Hz ± 10%.
Operating Temp. Range : 0°C to 50°C.
Enclosure : 184 x 96 x 200 mm DIN.
- Frequency range: 400 Hz to 10 kHz
- Maximum DC output under phase matched condition of about 1V DC Output for a rms AC of 250 microvolt.
- Provision for internal calibration.
- Taps for reference signal, phase shifted reference signal, output at pin 13 of AD-630 chip, to show how the lock-in works.
- Provision for external signal and external reference.
- Comes with a mutual inductance coil of order about 50 μH mutual inductance (changes from coil to coil) and a box to measure resistance of about 0.1 Ohm.