Capno-H is a handheld veterinary capnograph for breath-by-breath EtCO2/CO2 and respiration-rate monitoring. It features a 2.8-inch color TFT, a 0-150 mmHg CO2 measurement range, 24-hour trend storage, audible and visual alarms, and optional SpO2 and pulse monitoring.

Key Features — Capno-H

Infrared CO2 gas analysis with temperature and pressure compensation and zero readjustment.
Breath-by-breath EtCO2 updates with selectable mmHg, kPa or % units.
0-150 mmHg published CO2 measurement range.
24-hour trend storage retained after power-off.
Audible and visual alarms for adapter status, apnea, low battery and configured limits.
Optional SpO2 and pulse monitoring.
2.8-inch color TFT display.
Rechargeable 3.6 V / 3800 mAh lithium battery.

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Model-specific documentation

Documents for Capno-H

Check the covered model, language and document status before use. The manual supplied with the actual unit remains the controlling reference.

Product datasheet · English

Capno-H Handheld Capnograph Monitor product datasheet

Public PDF

HQS datasheet for the Capno-H: product overview, features and the technical specifications published for this model. Confirm the ordered configuration in your quotation.

Product overview
Features
Technical specifications

Covered model: Capno-H
Length: 2 pages
File: PDF · 259 KB
Web copy prepared: 2026-09-25

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Handheld Capnograph Monitor Specifications

Parameter	Specification
CO2 measurement range	0-150 mmHg
EtCO2 update	Every breath
EtCO2 accuracy	0-40 mmHg: ±2 mmHg; 41-70 mmHg: ±5%; 71-100 mmHg: ±8%; 100-150 mmHg: ±10%
Respiration-rate range	3-150/min
Trend storage	24 hours
Optional SpO2 range	0-100%; ±3% at 50-69% and ±2% at 70-100%
Optional pulse range	30-250 bpm; accuracy is the greater of ±2 bpm or ±2% of reading
Power input	AC 100-250 V, 50/60 Hz; consumption ≤5 VA
Battery	Rechargeable lithium, DC 3.6 V / 3800 mAh
Ingress protection	IPX32
Operating environment	5-40 °C; 30-75% RH non-condensing; 55-115 kPa
Display and weight	2.8-inch color TFT; 400 g including lithium battery and adult adapter

Configuration

Base monitoring: EtCO2/CO2 and respiration rate.
Optional monitoring: SpO2 and pulse.

Options & accessories

SpO2 and Pulse monitoring

Buyer decision support

Capno-H procurement decision notes

The buying decision depends on the CO₂ sampling configuration, optional parameters and the consumables required for the intended animal sizes and workflows.

Decision factor	Published for this model	Confirm before order
CO₂ range	0–150 mmHg	Confirm the applicable accuracy range and response specification for the ordered sampling configuration.
Displayed units	mmHg, kPa or % selectable	Confirm local protocol, alarm defaults and staff training requirements.
Trend storage	24 hours	Confirm export method, file format and whether patient records can be transferred.
Additional monitoring	SpO₂ and pulse optional	Confirm which sensor, extension cable and animal-use accessories are included.
Consumables	Not fully itemized on the public page	Request a list of sampling lines, adapters, filters and replacement intervals.

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Prepared by HQS Medical Product Team · Documentation reviewed: 2026-09-03

Source: Capno-H Handheld Capnograph Monitor model brochure (2 pages). Verify the final configuration, documents and destination-market requirements in the quotation and supplied manual.

Warranty and after-sales service for Capno-H

How HQS handles warranty, spare parts and repairs for this model.

Warranty period: The main-unit warranty varies by model and order. The period that applies is stated in your quotation and order confirmation; please confirm it before purchase.
What is covered: A malfunction caused by a manufacturing or quality defect within the warranty period is repaired free of charge. Consumables and accessories, damage from misuse, and units with an altered or removed serial label are not covered by the main-unit warranty.
Spare parts: Spare parts and technical support are available for at least eight years from the date HQS ships the product.
Response time: Service requests get a first reply within one business day. Please send the serial number, model, main-unit version and a description of the problem.
Repairs in warranty: If a confirmed warranty fault needs a replacement part, HQS ships the part at its own expense, and the faulty part is returned to HQS.
Repairs after warranty: HQS sends a cost-based quotation and proforma invoice first. Repaired parts are tested before they are returned. Technical help by email or phone is free.

Full warranty and service terms →