What types of gases can this detector identify?

The Porta Sens 11, for this class of equipment, can typically identify over 30 different gases, including toxic, flammable gases, and oxygen, by utilising interchangeable 'Smart Sensor' modules. Buyers should confirm specific sensor availability with the seller.

Is this unit suitable for continuous monitoring?

While capable of timed sampling and data logging, this type of portable unit is primarily designed for spot-checking and leak detection rather than continuous, fixed-point monitoring. For continuous monitoring, dedicated fixed systems are generally recommended.

What is the typical battery life?

Units of this type commonly offer extended operation on D-cell alkaline batteries, often around 75 hours, with a rechargeable NiCad backup providing approximately 6 hours of additional use. Actual battery life can vary with usage patterns.

Does it come with calibration certificates?

As a used unit, it may not come with current calibration certificates. Buyers are advised to enquire with the seller regarding recent calibration or plan for re-calibration upon purchase to ensure accuracy.

What maintenance is typically required?

Routine maintenance for this class of equipment typically involves regular calibration of the sensors, cleaning of the unit, and periodic replacement of sensor modules as they reach their end-of-life or if specific gas detection requirements change.

used Equipment

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ATI - Porta Sens 11 Gas Leak Detector

Name: Porta Sens 11 Gas Leak Detector
Brand: ATI
SKU: 50497/SR7A
Price: 550 GBP
Availability: InStock

Price: £ 550

This listing is for the ATI Porta Sens 11 Gas leak detector

The unit is in full working condition and is ready for immediate use

Key Specifications (PortaSens II)

Sensor Compatibility: Accepts H10 “Smart Sensor” modules for detecting over 30 different gases, including toxic, flammable gases, and oxygen.

Range & Accuracy: Accuracy typically within ±5% of the measured value (dependent on sensor).

Display: Backlit graphics LCD for clear visibility in varying lighting.

Alarms: Three levels of gas concentration alarms, low flow alarm, and low battery alarm.

Sampling Modes: Supports both instantaneous and timed sampling.

Data Logging: Stores up to 12,000 data points with customizable intervals (1–60 minutes).

Power Supply: D-cell alkaline battery (75 hours) and NiCad rechargeable backup (6 hours).

Pump: Internal rotary vane pump (~400 cc/min flow rate).

Operating Range: -25°C to 55°C; 0–95% RH (non-condensing)

Size & Weight: 3.5″ W x 9″ H x 5.5″ D; ~7 lbs

Cambridgeshire, United Kingdom

5,791 km away

Model Number

Porta Sens 11

Stock Number

50497/SR7A

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Applications & Use Cases

Identifying leaks in gas lines, storage tanks, and process equipment within laboratory and industrial settings.
Ensuring safety in controlled environments by detecting hazardous gas concentrations.
Monitoring air quality in pharmaceutical production areas and biotech facilities.
Performing routine safety checks in confined spaces before entry.
Verifying the integrity of gas containment systems in research and development laboratories.

Typical Specifications

Sensor Compatibility: Typically accepts 'Smart Sensor' modules for detecting a wide range of gases, including toxic, flammable, and oxygen, with over 30 types commonly available.
Detection Range & Accuracy: Accuracy for this class of equipment is commonly within ±5% of the measured value, dependent on the specific sensor module in use.
Display: Units typically feature a backlit graphics LCD for visibility in various lighting conditions.
Alarms: Commonly includes three levels of gas concentration alarms, a low flow alarm, and a low battery alarm.
Sampling Modes: Supports both instantaneous and timed sampling modes for operational flexibility.
Data Logging: Often stores significant data points, with capacities of up to 12,000 data points and customisable intervals (e.g., 1–60 minutes) being typical.
Power Supply: Typically powered by D-cell alkaline batteries, offering extended operation, often supplemented by a NiCad rechargeable backup for shorter periods.
Pump: Units commonly incorporate an internal rotary vane pump, providing a consistent flow rate for sampling.

Frequently Asked Questions

The Porta Sens 11, for this class of equipment, can typically identify over 30 different gases, including toxic, flammable gases, and oxygen, by utilising interchangeable 'Smart Sensor' modules. Buyers should confirm specific sensor availability with the seller.

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.