Standard configuration: SpO2, PR, and PI
Optional: Nellcor, SpO2, ECG, and RR
Physical specifications
• Main unit weight <400g (including batteries)
• Approx. size: 58.5 mm x 123 mm x 28 mm
• Screen: 2.4”
• Screen resolution: 320 x 240 pixels
Environmental specifications
• Temperature: 5°C to 40°C (operating) and -20°C to 55°C (storage)
• Atmospheric pressure: 700 hPa to 1060 hPa (operating) and 500 hPa to 1060 hPa (storage)
• Humidity: 15% to 85% (operating) and 10% to 93% (storage)
Electrical specifications
• AC-DC adapter (optional): input 100 to 240 VAC 50/60Hz
• Battery: Alkaline type, 1.5V, AA, quantity 3
• Battery life: >14 hours
Indicator light
• Alarm indication (yellow/red)
• Charging battery: Orange
• Fully charged or not charged: No light
Data storage
• Display mode: Trend chart
• Trend interval: 10 seconds to 30 minutes
• Trend parameter: HR, SpO2
• Trend data:
• Spot check: Users 1 to 99, 300 groups per user
• Continuous: 0 to 30,000 groups per user
Digital SpO2
• Measurement range: 0-100%
• Resolution: 1%
• Accuracy: 70-100%; ±2% and 0% to 69%; unspecified
• Update rate: <13 seconds
PR
• Measurement range: 25 bpm 250 bpm
• Resolution: 1 bpm
• Accuracy: ±1% or ±1 bpm, whichever is greater
• Update Rate: <13 sec
Nellcor SpO₂ (Optional)
• Measurement Range: 0%~100%
• Resolution: 1%
• Accuracy: 70% ~ 100%: ±2% ~ ±3%, 0% to 69%: not specified
• Update Rate: 7 seconds
• Pulse Tone: Included
PR (Pulse Rate)
• Measurement Range: 20 bpm ~ 300 bpm
• Resolution: 1 bpm
• Accuracy: 20 bpm ~ 250 bpm: ±3 bpm and 251 bpm ~ 300 bpm: not specified
• Update Rate: 7 seconds
ECG Specifications (Optional)
• Type of Leads: Standard: 3 leads (RA, LA, LL or R, L, F)
• Gain: 2.5 mm/mV (×0.25), 5 mm/mV (×0.5), 10 mm/mV (×1)
• Input Impedance: ≥5 MΩ
• Input Current: <0.1 μA
• Baseline Recovery: ≤3 s
• ECG Signal Input Range: -6.0 mV to +6.0 mV
• CMRR: ≥90 dB
• Leakage Current: <10 μA
• Frequency Response: 0.5 Hz ~ 40 Hz
• Standardization: 1 mV ± 5%
• Defibrillator Proof
• Disconnected Electrode Indication: Included
• Heart Rate (HR) Range: 10 bpm ~ 300 bpm
• HR Resolution: 1 bpm
• HR Accuracy: ±1% or ±1 bpm, whichever is greater
• SpO2, PR (standard), Nellcor SpO2 (optional), ECG, RR (optional)
• Portable, easy to carry
• 2.4” color TFT display with auto-rotation function
• Selectable display modes including sources and waveforms
• Dual operating modes: continuous monitoring and spot check
• Adjustable visual and audible alarms
• Large data storage capacity: up to 300 groups per ID
• 3 AA batteries or rechargeable battery with charging cradle (optional)
• Auto power-off function to save energy.