Methane Handheld Laser Analyser
....
Handheld, portable, rechargeable battery powered pulse oximeter, for the noninvasive spot-checking or continuous monitoring of patient oxygen saturation (SpO2), pulse rate and respiratory rate.
Pulse Rate detection range: 25 - 240 bpm.
Pulse Rate resolution: 1 bpm.
Pulse Rate accuracy: within ± 3 bpm (no motion, low perfusion), ± 5 bpm (motion) for all patients (infants, children, adults).
Respiratory rate range: 4 to 70 rpm
Respiratory rate resolution: 1 rpm
Respiratory rate accuracy (no motion, adults/paediatrics (> 2 years)): within ± 3 rpm A(RMS), ± 1 rpm mean error
(Note: device is indicated for spot-checking or continuous monitoring of Respiration Rate from the photoplethysmogram (RRp) of adult and pediatric patients (> 2 years) during no motion conditions).
Measurement:
SpO2 and pulse rate monitor, with plethysmography waveform, for infants, children and adults.
SpO2 detection includes the range: 70 - 100 %.
SpO2 resolution: 1 %.
SpO2 accuracy (in the range at least 70 - 100%): ± 2% (no motion, low perfusion), ± 3% (motion) for all patients (infants, children, adults).
Display:
Data display refresh rate: every 1 s
Display with main parameters: %SpO2, pulse rate, respiratory rate, signal quality, status messages, battery state indication.
Casing:
Enclosure protection IP22.
Case and reusable probe suitable for cleaning and disinfection with hospital-grade cleaning products.
Overall device and probe weight < 300 g.
Electrical characteristics:
Operated by rechargeable, non-replaceable Li-ion battery power supply.
External AC battery charger, plug style and voltage as per local supply.
Charger certified to IEC 60601-1.
Protection against defibrillator discharges.
Suitable for operating by mains power and by battery.
Automatic switch between battery and mains powered modes.
The display shows which power source is in use.
Running time on battery only ≥ 12 hours (24h at lowest screen brightness and beep tone turned off).
Features:
Suitable for detection in low perfusion conditions.
Design enables use in demanding environments, e.g. shock, vibration.
Automatic correction for movement and ambient light artefacts.
Audible and visual alarms for low saturation and high/low pulse rate, thresholds settable by user.
Audible and visual alarms for sensor error or disconnected, system errors, low battery.
Alarm override and temporary silencing function.
Capable of working with, and supplied with, adult, paediatric and neonatal reusable probes.
Handheld, portable, rechargeable battery powered pulse oximeter, displaying patient oxygen saturation (SpO2), pulse rate and respiratory rate in real time.
Features:
Suitable for detection in low perfusion conditions down to perfusion index of 0.1%.
Design enables use in demanding environments, e.g. shock, vibration
Automatic correction for movement and ambient light artefacts
Audible and visual alarms for sensor error or disconnected, system errors, low battery.
Measurement:
SpO2, pulse rate and respiratory rate monitor, for infants, children, adults.
SpO2 detection includes the range: 70 - 100 %.
SpO2 resolution: 1 %.
SpO2 accuracy (in the range at least 70 - 100%): ± 2% (no motion, low perfusion), ± 3% (motion) for all patients (infants, children and adults).
Pulse Rate detection includes the range: 25 - 240 bpm.
Pulse Rate resolution: 1 bpm.
Pulse Rate accuracy: within ± 3 bpm (no motion, low perfusion), ± 5 bpm (motion) for all patients (infants, children, adults).
Respiratory rate includes the range: 4 to 90 rpm.
Respiratory rate resolution: 1 rpm
Respiratory rate accuracy within ± 1 rpm in ideal conditions
Electrical characteristics:
Operated by rechargeable, non-replaceable Li-ion battery, power supply
External AC battery charger, plug style and voltage as per local supply.
Charger certified to IEC 60601-1.
Protection against defibrillator discharges.
Suitable for operation by battery and by mains power supply, if connected and/or recharging.
Automatic switch between battery and mains powered modes, when recharging or in mains power failure.
The display shows which power source is in use.
Running time on battery only ≥ 12 hours (24h at lowest screen brightness and beep tone turned off).
Automatic power-off after period of no use.
Display:
Data display refresh rate ≤ 1 s
Display with main parameters: %SpO2, pulse rate, respiratory rate, signal quality, status messages, battery state indication.
Patient age group input feature.
Display indicates high and normal respiratory rate count for inputted age.
Display indicates when SpO2 < 90% (hypoxaemia per WHO guidelines.)
Casing:
Enclosure protection IPX2.
Case and probe suitable for cleaning and disinfection with hospital-grade cleaning products.
Overall device and probe weight < 300 g.
Handheld LCR Meter Electronic Engineering Lab
....-lab-1114723563.jpg "Concave Convex Mirror (Handheld)")
Concave Convex Mirror (Handheld)
....
Hand held, battery powered device that measures the oxygen concentration in a flow of gas from a medical gas source or, with adapters, through a medical gas-flow device such as a ventilator or anaesthesia system. The intended application is checking gas supply equipment performance.
Operational Characteristics:
Suitable for measuring gas supply with pressure up to 50 psi (344 kPa)
Response time < 20 s.
Warm-up time < 1 s.
Flow rate measurement: up to 10 LPM
Flow rate accuracy within ± 0.2 LPM
Flow rate resolution 0.1 LPM
Display visualizing O2 concentration, flow rate, system messages and battery status.
Ultrasonic oxygen sensing technology, with permanent sensing chamber.
O2 measurement to include the range 21 - 96%.
O2 accuracy: within ± 1.5% of full scale.
O2 resolution: 0.1%.
Handheld, battery powered device that measures the oxygen concentrationin a flow of gas from a medical gas source or, with adapters, through a medical gas-flow device such as a ventilator or anaesthesia system, or within an environment such as oxygen hood and infant incubator.
Operational characteristics:
Handheld oxygen analyzer for continuous measurement of the oxygen concentration from a medical gas source and in an environment.
Suitable for measuring gas supply with pressure up to 50 psi (344 kPa).
Response time: ≤ 20 s.
Electrochemical cell oxygen sensing technology.
O2 resolution: 0.1 %.
O2 measurement includes the range 0.0 - 100%.
O2 accuracy: within ± 3 %.
Warm-up time: none required
Display visualizing O2 concentration, system messages and battery status.
Internal calibration timer (weekly); alerts the operator, using a calibration icon on the LCD display, to perform a unit calibration one week after previous calibration.
Low and high oxygen concentration alarm system, with flashing LED and audible indication of alarm conditions.
Replaceable oxygen sensor cell, expected sensor life >1,500,000 O2% hours over 2 years in typical applications.
Calibration and self-test mode, one point calibration 20.9% or 100%.
The large custom LCD displays reading and units of measure. Other features include auto-off, diagnostic error messages, and auto-ranging function.
Turbidity meter is easy to calibrate — meter automatically prompts you to the next calibration standard.
Sealed optical system with infrared light source delivers high accuracy across entire range.
Power saving function lets you take over 1000 readings on a single set of AAA batteries.
Dimension (L*W*H CM): 19*5.4*13.4
....
