Would this be a good tool for the automotive technician for r134a or is there a different tool suitable for the automotive technician for r134a?

Perfect for 134a Any cfc hfc or hcfc. 134a is a hfc refrigerant. I have had many leak detectors over the years and found this to be the best, so far

Does this have a built in pump?

Yes it has a pump. I used it today, found the leak. Im very happy with this leak detector.

Does it detect r507 gas?

have not used 507 but understand it is a hfc blend so should work fine. have used it with 502 a few times with good results.

Yes it will work for mo99 as well. It was just confirmed with Tek Mate

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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TEK-Mate

Product ID: 1097307

Details

Alarm
Audible
Battery Life
8 Hours
Brand
Inficon
Global Trade Identification Number
Item Weight
3.1 Pounds
Power Source
Battery

🎯0.25 oz./year sensitivity

🔋8-hour battery life on 2 D-cell alkalines

🛡️A2L Certified & no false alarms

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VT96131

Duties & taxes included

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Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Details

Alarm
Audible
Battery Life
8 Hours
Brand
Inficon

Description

🔍 Detect leaks before they detect you — stay ahead with Inficon’s TEK-Mate!

POWER THAT LASTS YOUR SHIFT - Runs on two D-cell alkaline batteries delivering up to 8 hours of uninterrupted operation 🔋
ZERO FALSE ALARMS ZERO HASSLE - Automatic background adjustment and immunity to soap solution interference keep your diagnostics clean and clear 🚫
BUILT FOR PROS BACKED BY EXPERTS - Rugged carrying case, US-based tech support, and A2L certification make this the go-to tool for HVAC/R pros 🇺🇸
PINPOINT PRECISION LEAK DETECTION - Detects all CFCs, HCFCs, HFCs, and HFOs with ultra-sensitive 0.25 oz./year accuracy 🎯
UNMATCHED RELIABILITY IN THE FIELD - Proven heated diode sensor ensures consistent, trustworthy leak identification every time 🛠️

The Inficon Refrigerant Leak Detector Model 705-202-G1 offers professional-grade sensitivity at 0.25 oz./year, detecting all major refrigerant types with a proven heated diode sensor. Designed for HVAC/R technicians, it features 8-hour battery life on standard D-cell alkalines, automatic background zeroing to prevent false alarms, and comes with a rugged carrying case and US-based support. Trusted by thousands, it’s the #1 selling leak detector in its category, combining precision, durability, and ease of use.

Specifications

ASIN	B000H6OZJ4
Alarm	Audible
Battery Average Life	8 Hours
Best Sellers Rank	#35,952 in Automotive ( See Top 100 in Automotive ) #18 in Air Conditioning Leak Detection Tools
Brand	Inficon
Built-In Media	TEK-Mate, Heated Diode Sensor, D-Size alkaline batteries, filters, Carrying Case
Customer Reviews	4.4 out of 5 stars 554 Reviews
Global Trade Identification Number	00689466037050
Item Dimensions D x W x H	4"D x 4"W x 12"H
Item Type Name	LEAK DETECTOR
Item Weight	3.1 Pounds
Manufacturer	Inficon
Mfr Part Number	705-202-G1
Model Number	705-202-G1
Number of Items	1
Power Source	Battery Powered
Product Dimensions	4"D x 4"W x 12"H
Product Style	Leak Detector
Sensor Type	Heated diode
Style	Leak Detector
UPC	689466037050 810044830415 696335216133
Unit Count	1.0 Count

Reviews

J**Y

12.12.2025

K**S

8.10.2025

W**H

2.05.2019

D**Z

15.03.2025

G**A

12.09.2025

A**R

14.04.2026

D**E

27.08.2025

S**S

29.08.2025

G**F

16.10.2023

B**8

20.01.2021

E**O

14.05.2020

D**E

1.07.2020

A**K

6.07.2017

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