Drager Pac 3500 Oxygen (O2) Personal Gas Detector
  • O2
Drager Pac 3500 Oxygen (O2) Personal Gas Detector

Product Code - 8322004

exc VAT £217.99 inc VAT £261.59

Please note: this product is now obsolete.  It has been replaced by the Drager Pac 6000 disposable gas detector.

Description / Features / Spec


Drager - Pac 3500 Oxygen (O2) Personal Gas Detector

Please note: this product is now obsolete.  It has been replaced by the Drager Pac 6000 disposable gas detector.

The Drager Pac 3500 personal gas monitor allows accurate and quick detection of oxygen depletion.  It’s ideal for use in industrial personal monitoring applications and also meets industrial safety requirements.

This O2 gas detector is robust and has an easy-to-use display which allows gas concentrations, measurement units, remaining life and operating times to be seen at a glance.

Key Features

  • Features a 2 year lifetime
  • Impact-resistant housing with protective rubber coating, impervious to corrosive chemicals
  • Adjustable crocodile clip allows monitor to attach to clothing
  • Language-free LCD display
  • Adjustable alarm threshold levels
  • Ability to store up to 60 events with date times, gas and battery alarms, error codes, configuration changes, fresh air calibrations and bump tests
  • Connecting cradle allows data to be downloaded to a PC.
  • Pac 3500 can be tested using the Drager Bump Test Station
  • Event logger automatically stores test results and can be printed on mobile printer (optional)
  • Gas inlets featured at top and front of device
  • Adjustable bump and calibration intervals
  • 2 years operation without calibration


Range  (ppm) 0 to 25% Vol.
Resolution  (ppm) 0.1 % Vol
Response Time 10 sec
Dimensions (W x H x D) 84 x 64 x 25 mm; 3.3 x 2.5 x 1.0 inch
Weight 120g; 3.8 oz

Ambient Conditions

  • Temperature: -30 – +50 °C; -20 - +120 °F
  • Pressure: 700 - 1300 hPa
  • Humidity: 10 – 90 % r. h.
Battery Life

8 hours of use per day, 1 minute alarms per day (Typical at 25° C)

IP Rating IP 65 – projection of water


  • Visual (360° flashing LEDs at top and bottom)
  • Audible – Multi-tone > 90 dB at 30cm; 1ft
  • Vibration
  • CE-Sign (89/336/EEC, 94/9/EC)
  • ATEX I/II M 1/1 G EEx ia I/IIC T4
  • UL: Class I, II Div 1, Group A, B, C, D, E, F, G, Temp. Code T4
  • cUL: Class I, II Div 1, Group A, B, C, D, E, F, G, Temp. Code T4
  • IECEx Ex ia II C T4
  • GOST_51330.0-99 (_60079-0-98); _51330.10-99 (_60079-11-99); _ExiaI / 0ExiaIICT4
What’s Included
  • Pac 3500 detector with Drager XXS Sensor as specified
  • Operation and maintenance manual
  • Crocodile clip (installed)
  • High Capacity Lithium Battery (Installed)

1 Customer Review(s)

Good product

You cannot skrimp when it comes to safety and Drager is an industry leader in this field

Review by Russ / (Posted on 11/08/2016)
Take advantage of our web-exclusive free UK mainland* delivery offer on orders over £75 ex VAT.  See all costs for delivery below and visit our main delivery page for more information on timescales as some restrictions may apply.

Please note: we're currently facing high demand for all Facemasks and Filters, due to the Coronavirus outbreak.  Our stock levels are changing constantly and we're working hard to fulfill demand where we can. This means that express delivery may not always be available and standard lead times may vary, however our Sales Team will be in touch to advise latest delivery timescales. 

UK & Ireland Delivery Options

UK Mainland Standard Delivery on orders under £75 ex VAT - £5.95 ex VAT*
UK Mainland Express Delivery - £21.50 ex VAT (timescales vary – please see delivery page)
Highlands Delivery - £25.00 ex VAT
Channel Island Delivery - £40 ex VAT
Northern Ireland & Republic of Ireland - £25 ex VAT
Saturday Delivery Options – Please contact us on 0141 771 7749 for more info

Standard delivery timescales are normally 3-5 working days, depending on stock availability.  Express delivery is normally 1-3 working days, depending on stock availability.  Although we carry an extensive stock, there may be some items that are unavailable due to quantities or otherwise.  In this case we will inform you of the status of your order and whether or not it can be fulfilled within our standard delivery timeframe. *Mainland UK delivery excludes Northern Ireland, other charges apply.

Please visit our main delivery page for more terms and conditions or contact our Sales Team on 0141 771 7749  or [email protected] for more information.

International Delivery Options

Delivery costs vary between countries.  Please visit our main delivery page for more information.



Should you wish to cancel an order or return unwanted goods please follow the procedures detailed below to help us ensure cancellations/returns are processed as quickly and efficiently as possible.

Simply log on to your customer account, note the order reference number and email the full cancellation details to [email protected] or contact us on 0844 550 0001. Assuming the order has not been despatched we will cancel.

You have the right to cancel the purchase of goods without having to give a reason at any time within the “cooling off period” of fourteen working days, beginning the day after you take delivery of your order.

You must notify us of your cancellation in writing via email to [email protected] or to our contact address. (Details Here)

If you are in possession of the goods you are under the duty to retain them and take reasonable care of them.

You must send the goods back to us in their original condition to our contact address at your own cost (unless we delivered the item to you in error or the item is damaged or defective) as soon as possible once you have cancelled the contract.

Alternatively we will collect the goods from you which will incur a charge no greater than the actual cost of arranging the collection and shipping. In this case you must make the goods available for collection. We will contact you to make further arrangements.

We reserve the right to make a charge not exceeding our direct costs of recovering the goods if you do not return the goods or return them at our expense.

Upon receipt of returned items in satisfactory condition we will arrange a full credit by the same method used to pay for the goods originally. Any credit due will be processed within a maximum of thirty days.

Note: If you wish to return goods for refund or exchange after 14 days, a re-stocking fee of 20% of the full order total will apply.

If upon receipt of goods you find them to be faulty, damaged or if you have been incorrectly supplied an item, you should notify us within 24 hours by contacting 0844 500 0001 or [email protected] and quoting your order number and contact details.

Frontline Safety will arrange uplift of any damaged or wrongly received goods and if on inspection of goods we also find them to be damaged, faulty or incorrectly supplied, we will offer replacement goods or provide a full refund.

We recommend you inspect all goods prior to signing for and accepting delivery. If there is any visible damage to the outer packaging, ensure goods are sign for as damaged. In instances where it isn’t possible to sign for goods as damaged, these should be signed for as unexamined.

Note: If your goods happen to develop a fault out with the standard returns period but within supplied warranty period or if you require any additional assistance, please contact us on 0844 550 0001 or email [email protected]


All postage, handling, customs and duty charges for all returned goods are the responsibility of the customer. We recommend using a fully traceable, insured service as goods are your responsibility while in transit.

You may also be interested in the following product(s)