| RSD 3312B | | Twelve Channel ECG Machine |
Features: 1.Portable and delicate design, easy to operate 2.Accurate pulse pace identification function 3.High accuracy digital filter, automatic baseline adjustment 4.Working modes: Manual, Automatic, Arrythmia Analysis, Storage 5.215mm, 12 channel format recording, excellent automatic interpretation 6.800x480 graphic 7 inch color LCD to simultaneously display ECG information 7.250 patient cases storage ( SD card storage is optional ) 8.Detailed patient information record 9.Alphanumeric keyboard to operate, very convenient to use 10.Adapt to 110-230V,50/60Hz power supply. Built-in rechargeable Ni-MH battery continuously working for to 4 hours. 11.USB / Rs232 communication ports support USB storage, laser printer printing and PC ECG software ( Optional ) Technical Specifications: 1.Leads: standard 12 leads 2.Lead acquisition:12bit/1000Hz(synchronously 12 leads ) 3.Work mode: Manual, Auto, R-R analysis 4.Filter AC filter: 50Hz / 60Hz EMG Filter: 25Hz / 45Hz Anti-Drift Filter: 0.15Hz (Adaptive) 5.CMMR: ≥120dB (with AC filter) 6.Input circuit: floating; protection circuit against defibrillator effect 7.Input Impedance: ≥50MΩ 8.Input circuit current: ≤0.05μA 9.Patient current leakage: <10μA 10.Calibrating voltage: 1mV±2% 11.Voltage tolerance: ≥±500mV 12.Time constant: ≥3.2s 13.Frequency response: 0.05~160Hz(-3db) 14.Noise level: <15μVp-p 15.Inter-channel Interference: ≤0.5mm 16.Sensitivity: Auto,2.5, 5, 10, 20,40mm/mV(±3%) 17.Recording mode : 3ch+++, 6ch,6ch+,12ch .Default Man.Mode is 3ch+++ format .Default Auto.Mode is 12ch format 18.Paper speed: 6.25,12.5, 25, 50mm/s(±3%) 19.Paper : 215 mm X 20m roll paper/210 X 140mm Z-fold paper 20.Input dynamic range:±10Vpp 21.Sensitivity valve: ≤20μV 22.Display: 800x480 graphic 7 inch color LCD Standard Configuration: 1.Main unit 1 set 2.Patient cable 1 set 3.Limb electrode 1 set (4pcs) 4.Chest electrodes 1 set (6pcs) 5.Grounding cable 1 pc 6.Paper axis 1 set 7.Thermal paper 1 roll 8.Fuse 2 pcs 9.3-cord power cord 1 pc 10.AC Adaptor 1 pc 11.User manual 1 pc | 
