Technical Specifications

Flow-Channel

Flow

±300 L/min***
±1.65 %* or ±0.04 L/min (for 10..40 °C)**

Ultra-Low-Flow-Channel

Flow_Ultra-Low

±1 L/min***
±1.65 %* or ±0.01 L/min (for 10..40 °C)**

Measuring bidirectional

yes

Temperature compensated

automatic

Pressure compensated

automatic

Humidity compensated

automatic

O₂ compensated

automatic

High Pressure & Vacuum

P_High

-1–10 bar
±1 %* or ±7 mbar**

Differential Pressure

P_Diff

±250 mbar
±0.5 %* or ±0.1 mbar**

Low Differential Pressure

P_{Diff Low}

-10–10 mbar
±1 %* or ±0.01 mbar**

Pressure in Flow Channel

P_Channel

-50–160 mbar
±0.5 %* or ±0.1 mbar**

Atmospheric pressure

P_Atmo

500–1240 mbar
±1 %* or ±5 mbar**

Flow

L/min, L/s, cfm, mL/min, mL/s

Pressure

bar, mbar, cmH₂O, inH₂O, Torr, inHg, hPa, kPa, mmHg, PSI

Oxygen

O₂

0–100 %
±1 % O₂**

Temperature

In Flow Channel

0–50°C
±1.75 %* or ±0.5 °C**

Dew point

In Flow Channel

-10–50°C
±2 %* or ±1 °C**

Humidity

In Flow Channel

0–100% RH (non condensing)
±3 % RH ** from 10% RH to 80% RH
±5 % RH ** for < 10% and > 80% RH

Gas types

Air, Air/O₂, O₂, N₂O, N₂O/O₂, N₂, He , He/O₂ , CO₂, customised gas types

CO₂

concentration (with optional OR-703)

0–15 vol%, ±(0.2 vol% + 2 % of reading)

15–25 vol%, unspecified

N₂O

concentration (with optional OR-703)

0–100 vol%, ±(2 % vol% + 2 % of reading)

HAL, ISO, ENF

concentration (with optional OR-703)

0–8 vol%, ±(0.15 vol% + 5 % of reading)

8–25 vol%, unspecified

SEV

concentration (with optional OR-703)

0–10 vol%, ±(0.15 vol% + 5 % of reading)

10–25 vol%, unspecified

DES

concentration (with optional OR-703)

0–22 vol%, ±(0.15 vol% + 5 % of reading)

22–25 vol%, unspecified

Gas standards

ATP, ATPD, ATPS, AP21, AP25, STP, STPD0, STPD20, STPD21, STPH, BTPS, BTPS-A, BTPD, BTPD-A, 0/1013, 20/981, 15/1013, 25/991, 20/1013, 23/1013, NTPD, NTPS

Breath rate

Rate

1–2000 bpm
±1 bpm* or ±1 %**

Inspiratory time

T_i

0.01–60s
±0.01 s

Expiratory time

T_e

0.01–90s
±0.01 s

Inspiratory hold time

T_iH

0–60s
±0.01 s

Expiratory hold time

T_eH

0–90s
±0.01 s

Post-inspiratory pause

% T_p

0–100 %
±0.1 %

Ratio

I:E

1:300–300:1
±2 %*

T_i/T_Total

0–100 %
±5 %*

Breath Volume

Vti, Vte

±60 L
±1.75 %* or ±0.10 mL

Minute Volume

Vi, Ve

0–300 L/min
±1.75 %* or ±5 mL

Pressure

P_Peak, P_Mean, PEEP, P_Plateau

0–160 mbar
±0.75 %* or ±0.1 mbar**

Peak flow

PF_Insp, PF_Exp

± 300 L/min
±1.65 %* or ±0.04 L/min**

Compliance

C_Stat

0–1000 mL/mbar
±3 %* or ±0.01 mL/mbar**

Trigger

Automatic, Adult, Pediatric, HFO, ext. Trigger

Adult, Pediatric, HFO; Adjustable on flow or pressure curves with user-defined limits.

Power

100–240 VAC, 50/60 Hz

Battery operation

16 hours

Power consumption

Typical 5 VA, max. 25 VA (during battery charging)

Weight

3.2 kg

Dimension (w × d × H)

24 × 26 × 13 cm

Data Storage

Internal, USB stick

Display

High resolution touch-screen display 5" (800 × 480 px)

Interfaces

USB-A for USB stick, USB-B for FLowLab Software, individual communication, TTL for external trigger, RS232

Calibration

Annually

Operating temperature

10–40 °C (50–104 °F)

Operating humidity

10–90 % R.H.***

Approvals

CE, CSA (North America), IEC 61010-1:2010/AMD1:2016, IEC 61326-1:2020

The greater tolerance is valid:
* Tolerance related to the measured value,
** Absolute tolerance, with steady air flow,
*** Non-condensing,
**** The unit L/min is based on ambient conditions of 0 °C and 1013.25 mbar (DIN 1343).