Citric acid monhydrate
Molecular formula: C6H8O7.H2O Useing: Can be using as the original liqid or using after dilution. The citric acid monhydrate is used to eliminate bacillus and Ca,Fe.

  Input Circuit : Floating; Protection against Defibrillator effect ■Lead: Standard 12 leads ,Lead change automatically ■Patient Current Leakage:3.2seconds ■CMRR:>80d>100dB(with filter) ■Paper Speed:25,50mm/s±3% ■Recording Paper: 210mm×30m, A4 size ■Input Circuit Current: ≤50nA ■Safety Standard: IEC class I, type CF ■Sensitivity: 1/2,1,2(cm/mV) ■Skin Voltage Tolerance: ±300mV ■Noise Level:<15 μVp-p ■Weight: 5.1kg Feature: ■Simultaneous 12 leads acquisition and printing ■Automatic measurement and interpretation;R-R analysis

   High-resolution thermal printing array system ■ Frequency response is as high as 150Hz ■ Capable of printing continuously on channel trace and annotations including lead mark and parameter such as sensitivity, paper speed and filter operation status ■ High resolution digital filter inhibits baseline drift without affecting ECG waveform ■ One-touch operation ■ Concept of floating input circuit meets IEC safety standard ■ Rechargeable battery supporting more than 50 patient examinations ■ Lead Standard: 12 leads Specifications Input Circuit Floating; Protection against Defibrillator effect Lead Standard 12 Leads, Lead change automatically Patient Current Leakage =10ΜΩ Calibrating Voltage 1mV+-3% A/D Conversion 12 bit Frequency Response 0.05Hz~150Hz (IEC) Time Constant >3.2seconds CMRR >80dB >100dB (with filter) EMG Filter 35Hz (-3dB) / 25Hz (-3dB) Sensitivity 1/2, 1, 2 (cm/mV), Conversion Deviation<=5% Recording System Thermal-array 8 dots/mm ( vertical ) 16 dots/mm ( horizontal, 25mm/sec ) Paper Speed 25, 50mm/s+-3% Recording Paper 50mm,20m, high-speed roll Input Circuit Current =<50nA Safety Standard IEC class I, type CF Power Supply AC: 220V / 110V, 50/60Hz DC: 12V rechargeable battery Skin Voltage Tolerance +-300mV Noise Level <15uVp-p Dimensions 310mm*230mm*70mm Dimension of Packing 400mm*280mm*160mm Weight 2.75kg

  High-resolution thermal printing array system ■ Frequency response is as high as 150Hz ■ Capable of printing continuously on channel trace and annotations including lead mark and parameter such as sensitivity, paper speed and filter operation status ■ High resolution digital filter inhibits baseline drift without affecting ECG waveform ■ One-touch operation ■ Concept of floating input circuit meets IEC safety standard ■ Rechargeable battery supporting more than 50 patient examinations ■ Lead Standard: 12 leads Specifications Input Circuit Floating; Protection against Defibrillator effect Lead Standard 12 Leads, Lead change automatically Patient Current Leakage =10ΜΩ Calibrating Voltage 1mV+-3% A/D Conversion 12 bit Frequency Response 0.05Hz~150Hz (IEC) Time Constant >3.2seconds CMRR >80dB >100dB (with filter) EMG Filter 35Hz (-3dB) / 25Hz (-3dB) Sensitivity 1/2, 1, 2 (cm/mV), Conversion Deviation=<5% Recording System Thermal-array 8 dots/mm ( vertical ) 16 dots/mm ( horizontal, 25mm/sec ) Paper Speed 25, 50mm/s+-3% Recording Paper 50mm,20m, high-speed roll Input Circuit Current =<50nA Safety Standard IEC class I, type CF Power Supply AC: 220V / 110V, 50/60Hz DC: 12V rechargeable battery Skin Voltage Tolerance +-300mV Noise Level <15uVp-p Dimensions 310mm*230mm*70mm Dimension of Packing 400mm*280mm*160mm Weight 2.75kg

  Input circuit : Floating ■Calibrating Voltage :1mV ?% ■Input current :103dB ■A/D :12bit ■Frequency Response: 0.05Hz--150Hz ■Filter :AC 50/60Hz EMG: 35-4Hz ■Skin Voltage Tolerance :?00mV ■Sensitivity Setting 5 、10 、20mm/mV, conversion deviation?% ■Noisy Level :?5Vp-p ■Safety standard :IEC class I, type CF ■Lead selection :Automatic and Manual ■Operation mode :Automatic and Manual ■Display :LCD 160*96 visual size: 34*60 ■Recording system :Thermal-array printing ■Power supply: AC220V?0% DC 7.4 lithium battery