Trig-Tek Inc. 45EMD Portable Calibrator with battery charger

Frequency Range: 10 to 9999 in two ranges (usable to 1 Hz).

Frequency Accuracy: ±0.05%.

Frequency Resolution: 0.1 Hz ×1 range 10.0–999.9 Hz; 1 Hz ×10 range 100–9999 Hz.

Amplitude Conversion: mV output is converted to pC at the pC output; frequency is the same; pC level equals mV ±0.3%.

Impedance: mV <50 Ω; pC 1000 pF capacitor.

AC Accuracy: 10 to 9999 Hz ±0.5% of reading ±0.3% FS (set outputs).

Square Wave Output: 5 Vp-p ±0.5 V.

Distortion: <1% (30 to 9999 Hz).

DC Accuracy: ±0.5% of setting ±0.2% FS.

Power: 120 or 230 VAC battery charger; 9 VDC 200 mA output.

Dimensions: 4.75" W × 6.5" H × 2" D (12.1 × 16.5 × 5.1 cm).

Datasheet