Measuring features:

rate deviation; beat error and ampitude; diagram of the beat noises of mechanical watches.
Rate deviation of quartz and tuning fork watches, pendulum clocks.

Microphone:

auto microphone type recognition: clamping; conventional; light barrier; tuning fork; quartz.

 Beat number:

automatic beat number selection for all common beat numbers.
Manual selection of any beat number between 120 to 36.000 b/h
Unkown beat number recognition.

Gain control:

automatic gain control plus manually adjustable gain control in 12 levels to measure watches with unusual beat noises.
Automatic signal comparison levels plus manually adjustable comparison levels to measure watches with unusual beat noises.

Display:

high resolution 128 x 128 pixels illuminated color LCD graphic display. Numerical results and oscillogram visualisation of beat noises.

Acoustic check:

loudspeaker for acoustic check of beat noises
with mute mode, connection for headset or speaker

Measuring time:

auto or selection range from 2s to 480s.
Rate measurement: numerical display in sec/day.
Resolution  1 sec/day or 1 sec/30day, range +/-1999 sec/day.
Amplitude: numerical values in degrees.
Resolution 1º , measurement range 80º to 360º.

Lift angle:

selection range from 30º to 80º, default 52º. 

Beat error:

numerical values in milliseconds.
Resolution 0,1ms, measurement range +/-9,9 ms.

Oscillogram:

visualisation of the beat noise allows analysis of the escapement.  Manually adjustable gain control and signal comparison levels to measure watches with unusual beat noises.

Status LED:

multicolor: charging status; beat or beat error status

USB port:

PC connection, firmware upgrade and calibration.

Time base:

high frequency, high stability quartz time base, calibration to atomic watch.

Casing:

ABS plastic.

Color options:

black, red, transparent blue.

Dimensions:

78 mm (W) x 24 mm (D) x 117 mm (H)

Weight:

210 gram including clamping microphone and signal cable.

Power:

built-in 2,4V NiMH battery. Up to 10 hours operation time.

Accessories:

220-240V or 110-240V AC/5V DC USB Power Adaptor

Conventional (5 Test Position) Sensor for Pocket and Wristwaches,

Conventional (Multipositional) Sensor for Pocket and Wristwaches

2in1 Sensor for Tuning Fork Watches
and Analog Quartz Watches

3in1 Sensor for Digital and Analog Quartz Watches with built in DCF Calibrator

Light Barrier for Pendulum Clocks