Features: Display the US and TOCO Data with three groups LED display;
FHR collection signal for quality indication, alarm indication for abnormal FHR, Fetal movement indication;
Coding keyboard adjusts all parameter setting of unit, memory and replay the data in 24 hours（for option）;
Record FHR, UC, FM mark, necessary character interpretation and monitoring time synchronously with 832 thermal linear array printer;
Curve printing speed, line of thin or thick, signal collection rate can be adjust for the requirements of user, the printing speed can be setup to 1,2,3cm/min;   Adjust the upper and lower alarming limit, real time, date and other parameter, the set-up data can be saved automatically after powered off;
The monitoring data can be conveyed to the exterior computer by RS-232.   Specifications: FHR Probe: 9 crystals, wide wave beam
Working mode: Pulsed Doppler
Ultrasonic frequency: 1.0MHz±10%
Signal processing: signal processing units for special digital signal
FHR range: 50--240bpm
Alarm range:Up: 55--240bpm   Low: 50--235bpm
Printing resolution: 27bpm/cm
The highest frequency output: ≤5W
TOCO:
Display range: 0-99units ((nonlinear error ≤±10%)
Printing resolution: 40units/cm
Display: display US for twin with two groups and TOCO data with one group LED display
Battery: 16.8V/1800mA NI-MH rechargeable batteries group
Time of continue working in static condition: ≥2 hours
Power supply: AV 100--240V 50Hz/60Hz   DC 24V±1V
Consume power: ≤50W
Working Temperature: 10--40℃     Humidity: ≤80%
Atmospheric pressure: 86--106kPa
Packaging collocation: Packing size of suitcase for one unit: 45cmx22cmx42cm   net weight: 7.5kg
Packing size of carton for one unit:    48cmx24cmx32cm    net weight: 6kg   Normative collocation: 2 pcs 1.0MHz probe, TOCO probe, remote Marker, switch power, cable, 250ml gel, operation manual, warranty card, approval certification, 2 pcs printing paper.