TPI 720B Gas Leak Detector

£116.34
Model 720B Specifications
 Combustible Gasses Detected (Partial List)  Methane, Natural Gas, Gasoline, Diesel,
 Propane (LPG), Butane, Kerosene
 Sensitivity  10ppm (methane)
 Sensor Type  Low power semiconductor
 Probe Length  16”
 Leak Indication  Audio / Visual
 Adjustable Tic Rate  Yes
 Alarm  No
 Carbon Monoxide Measurement  No
 %LEL Indication  No
 Internal Sample Pump  No
 Intrinsic Safety Rated  No
 Battery Type  “C” cell (2)
 Weight  1.1 lb

 

Description

TPI 720B Combustible Gas Detector

The 720b offers 10ppm sensitivity to detect combustible gasses.

 

The 720b is an advanced state-of-the-art leak detector capable of detecting many combustible, noncombustible and toxic gases. Easily operated with one hand, leaks are pinpointed using the audio and visual indicators. An adjustable “tic” rate helps eliminate background gas concentration in contaminated environments.

  • Instant response
  • 10 ppm (methane) sensitivity
  • Adjustable tic rate
  • One-hand operation
  • Visual and audible leak indication
  • 16” gooseneck
  • Measurement capability
  • Soft carrying pouch

The following is a partial list of gases that the 720b is sensitive to:
Acetone, Alcohol, Ammonia, Steam, Carbon Monoxide*, Butane, Gasoline, Jet Fuel, Hydrogen Sulfide, Smoke, Industrial Solvents, Methane, Lacquer Thinner, Naphtha, Propane, Natural Gas.

*Not to be used to quantify the amount of CO present.

Standard accessories:
• Sensor (A739)
• Instruction Manual: 720b Instruction Manual
• Soft Pouch (A700)

Optional accessories:
• Hard Case (A714)
• Earphone (A710)

 

Frequently Asked Questions

1. What is the difference between the HXG-2 and the 720b?
The HXG-2 is intrinsically safe and has an adjustable alarm.

2. Can I use the 720b or HXG-2 to test for carbon monoxide as well as combustible gas leaks?
The HXG-2 and 720b are designed to detect combustible gas leaks. The 735 or 775 are the best choices to test for carbon monoxide as well as combustible gas leaks.

3. What is the difference between the 735 and 775?
Both the 775 and 735 can be used to test for carbon monoxide in ambient air as well as test for combustible gas leaks. The 735 is pump driven and can be used to test for CO infurnaces as well. When testing for combustible leaks the 775 uses an audible “tic” and visual indication while the 735 has audible indicationand displays the leak level in %LEL.

4. I only need to test for combustible gas leaks, which detector should I choose?
The 725 is pocket sized with LED and audible indicators that activate at preset leak levels. The 725 can detect a leak but does nothave the capability to determine the source. The 720b and HXG-2 are more sensitive, utilize a thumb wheel adjustable “tic” rate, and have goosenecks that enable them to reach into tight areas and not only detect a leak but determine the source. The HXG-2 has an adjustable alarm and is intrinsically safe.

5. I need to be able to produce a “hardcopy” of test results. Do any of the TPI detectors have this capability?
Yes, the 735 has an infrared interface for printing testing results.

6. What gases can be detected?
Gases that can be detected include but are not limited to Acetone, Alcohol, Butane, Gasoline,Kerosene, Methane, Natural Gas, and Propane.

Features & Specification

More Information
Key Features Audio/Visual indication, Hand-held, 10ppm sensitivity (methane), Adjustable tic rate, Instant response
Product Stock Status Next Day Delivery (subject to availability)
Manufacturer TPI Test Products International
Short Description
Model 720B Specifications
 Combustible Gasses Detected (Partial List)  Methane, Natural Gas, Gasoline, Diesel,
 Propane (LPG), Butane, Kerosene
 Sensitivity  10ppm (methane)
 Sensor Type  Low power semiconductor
 Probe Length  16”
 Leak Indication  Audio / Visual
 Adjustable Tic Rate  Yes
 Alarm  No
 Carbon Monoxide Measurement  No
 %LEL Indication  No
 Internal Sample Pump  No
 Intrinsic Safety Rated  No
 Battery Type  “C” cell (2)
 Weight  1.1 lb

 

Delivery

Updated January 2024

Please note, our cut-off time is 2:00pm

Orders requiring calibration 

Whilst we take the greatest care to get all orders dispatched and delivered to you in the stated time frame, orders received PM and requiring calibration may on occasion miss dispatch that day, according to the complexity of the calibration.
Be assured they will ship on the next dispatch this in most cases should not add more than 24 hours to your delivery.

Bank/Public Holidays

Predicted delivery times are based on regular trading days Monday to Friday. Public holidays, bank holidays and weekends are outside the usual scope
of our dispatch and subject to activities/holidays of our carriers and therefore may incur additional days lead time to your order.

*UK Mainland (Revised March 2021)

Service Price
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value OVER £75.00 ex VAT FREE
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value UNDER £75.00 ex VAT £4.95
Next WORKING Day (excludes Saturdays, Sundays and public holidays)  – UK Mainland only - Zones A & B  - ANY order value - Order by 2:00pm £7.75
Saturday ANYTIME Delivery - Order by 2:00pm £9.95
 

 

 

 

 

Delivery Surcharges

Because of the high cost of carriage, we regretfully need to apply a surcharge on all deliveries made in the following regions:

  • Zones A & B  - Mainland delivery rates apply. 
  • Zone C - Scottish Highlands (Charges are calculated at the checkout).
  • Zone D - Outer Hebrides, Orkney Isles, Shetland Isles, Isle of Man, Scilly Isles, and Channel Islands (Charges are calculated at the checkout).
  • Zone E - Northern Ireland (Charges are calculated at the checkout).
  • Zone F - Republic of Ireland (Charges are calculated at the checkout).

Offshore Services

All offshore deliveries are a 3-4 day service as standard. This includes Channel Islands, Northern & Southern Ireland, Scottish Islands, Isle of Man and the Scilly Isles.

International delivery

International delivery charges are automatically added to your order at the checkout. For any questions regarding international deliveries please contact us at sales@isswww.co.uk

Export 

All export inquiries should be directed to the export division before placement of order.

If no shipping option is available to your selected country please call us FREE on 0800 0224 060 to discuss your requirements.
All stated prices are subject to VAT at the current rate where applicable.
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