-
Products
Choose a Category
- Services
Fire & Safety Solutions
Basket (0)
My Account
Help Guides
CALL OUR TEAM NOW 0800 612 6537
Also FREE from UK mobiles
Low Cost Delivery
From £7.80 inc VAT
Fast & Secure Online Payments
We Won't Be Beaten on Price
Expert Advice
Contact Us
Crowcon Tetra 3: Portable Multi Gas Monitor
Temporarily Unavailable
This product is temporarily unavailable and is not currently available to buy.
View Alternative Products
Product Overview
Additional Information
- Personal monitor for oxygen, toxic and flammable gases
- Simple one button operation can be easily used even with a gloved hand
- Intrinsically safe
- Water and dust resistant IP67
- Rugged and impact resistant design provides extra shock and vibration protection
- Large, easy to read backlit display
- Audible, visual and vibrating alarm
- 30 day count down - calibration due date
- Li-ion battery (included) gives > 16 hours operation
- Complete with charging unit
- Dimensions (HxWxD):112x72x49mm (depth tapers to 20mm)
- Weight: 270g
- 2 year warranty
- Download the Datasheet
- Comples with EN50270, EN 50271, IEC61508 & EN61779
- Available in 5 sensor options to detect multiple gases including:
| Gas | Range | Alarm |
| CH4 (Methane) | 0-100% LEL | 20%LEL |
| CO (Carbon Monoxide) | 0-25% | 19/23.5% |
| H2S (Hydrogen Sulphide) | 0-50ppm | 5ppm |
| 02 (Oxygen) | 0-500ppm | 30ppm |
There is a lead time of 7 days on these units as they are made to order to optimize calibration
The Crowcon Tetra 3 personal gas monitor is based on the tried and tested Tetra instruments. Using proven sensor technology and software the Tetra 3 is able to combine reliable performance with simple operation and rugged design.
Technical Data
Performance
- Simple indications of operating status can be viewed at a glance
- 30 day countdown warning of calibration due date
- Li-ion rechargeable battery gives >16 hours operation
- True single button operation - the most user friendly range available
- Easy to read backlit graphic display for gas readings and diagnostics
Robust
- Tough plastic construction to resist even the toughest shock and vibration
- Overmolded rubber for added protection
- Water and dust resistant IP67
Alarms
- 95 dBA audible alarm
- Piercingly bright dual red/blue visual alarm
- Internal vibrating alarm
- Two levels of instantaneous alarms
- Time weighted average alarm for 8 hours and 15 minute averages
| Technical Specification | |
| Weight | 270g |
| Dimensions (HxWxD): | 112x72x49mm (depth tapers to 20mm) |
| Typical Response Times | Flamable - 20s |
| Audible alarm | 95dBa: Multiple alarm sounds allow a selection of distinctive tones for different alarms |
| Visual alarm | Dual colour red/blue flashing LEDs |
| Vibrating alarm | Internal vibrating alarm |
| Display | Graphical backlit LCD display with symbols for battery (with proportional indication of remaining operation time), helthy operation or fault warning, calibration due (within 30 day of calibration) and service required. |
| Display Mode | Normal display for real time gas concentration levels Display recall for peak readings |
| Battery | Li-ion (Lithium-ion) rechargable battery |
| Operating time | Based on the 4 gas unit > 16 hours |
| Operating temp. range | -20?C to +55?C |
| Humidity | 0-99% RH |
| Ingress Protection | IP67 |
| Safety Standards | EN50014 EN50020 EN50018 94/9/EC |
Technical Data
This is the technical data for the Crowcon Tetra 3: Portable Multi Gas Monitor.
| Product Code |
|
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Weight |
|
Looking for more information?
If you have any questions or would like more information about this product you can ask one of our specialists.
Direct Telephone
01507 462176
Direct Email
Email Now