Sauermann Si-RD3 Refrigerant Leak Detector

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SKU
27867
£255.60 £213.00
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Description

Sauermann Si-RD3 Refrigerant Leak Detector – High-Sensitivity, Multi-Gas Detection with Heated Diode Sensor

The Sauermann Si-RD3 Refrigerant Leak Detector is a professional-grade tool engineered for fast, accurate leak detection across a wide range of refrigerant gases. Using a high-performance heated diode sensor, it reliably detects HFCs, HCFCs, R1234yf, R1234ze, R290, R600a, and 5% hydrogen/95% nitrogen tracer gases (including Nidron 5 and Trace-A-Gas).

With adjustable sensitivity modes, visual and audible alarms, and a flexible 30cm probe, this compact and robust detector makes pinpointing even the smallest leaks quick and easy. Its autozero function and 1-second detection time ensure smooth, uninterrupted use during servicing and diagnostics.

Key Features & Benefits:

Detects All Common Refrigerants – Including R1234yf, R600a, and flammable tracer gases
Heated Diode Sensor – Delivers high sensitivity and accurate performance
<1g/year Leak Detection – Meets tightest industry thresholds
Autozero Reset – Manual or automatic, with just a 2-second reset time
3 Sensitivity Modes – Tailor response to the job: Low, Normal, High
Visual & Audible Alarms – Instant alerts on leak detection
30cm Flexible Probe – Access hard-to-reach locations with ease
Quick Recovery Time – 1–10 seconds depending on leak level

What’s Included:

Sauermann Si-RD3 Leak Detector, Flexible 30cm Probe, Carrying Bag, Verification Certificate, Filter & Quick Start Guide

Why Buy the Sauermann Si-RD3?

The Sauermann Si-RD3 Refrigerant Leak Detector is a high-sensitivity, professional-grade tool designed for fast and accurate detection of leaks in a wide range of refrigerants, including HFCs, HCFCs, R1234yf, R290, R600a, and hydrogen/nitrogen tracer gases like Nidron 5 and Trace-A-Gas. Featuring a heated diode sensor, three sensitivity modes, autozero function, and a 30cm flexible probe, it delivers precise detection down to <1g/year. With audible and visual alarms, fast response time, and a durable, user-friendly design, the Si-RD3 is ideal for HVAC engineers seeking reliable and efficient leak detection.

Order now for a highly accurate, durable, and versatile refrigerant leak detector—trusted by HVAC professionals worldwide: the Sauermann Si-RD3.

Specification

Sauermann Si-RD3 Refrigerant Leak Detector Specification

Manufacturer Sauermann
Product Type Refrigerent Leak Detector
Detection Capability Detects all HFCF and HFC refrigerants, R1234yf, R1234ze, R290, R600a, and 5% hydrogen - 95% nitrogen mixtures (Nidron 5, Trace-A-Gas)
Measuring Element Semiconduct Sensor
Display 3 LEDs:
8 for the graphic visualization of thresholds
3 for the sensitivity of detection
2 for the battery level and manual autozero
Indication LED: gradual lighting up when the gas concentration increases
Audible: the beep frequency increases when the gas concentration increases
Probe Flexible, 300 mm length
Battery Life 12 Hours
Housing ABS topsafe, protection IP54
Standards 2015/863 EU (RoHS 3)
UKCA
2011/65/EU RoHS II
2012/19/UE DEEE
2014/30 UE EMC
2014/35/EU Low Voltage
Power Supply 4 AAA LR03 1.5 V batteries
Ambiance Air and non-corrosive gases
Conditions of use
(°C, %RH, m)
From 0 to +50 °C. In non condensing conditions.
From 0 to 2000 m.
Storage Temperature From -20 to +80 °C
Auto-Extinction 15 Minutes
Weight 295g
Dimensions 715 x 342 x 147mm
Suitable Applications Ideal for HVAC/R technicians detecting refrigerant leaks in air conditioning, refrigeration, and heat pump systems across residential, commercial, and industrial environments
Warranty 12 Months
Features

Sauermann Si-RD3 Refrigerant Leak Detector Features

Detects All Common Refrigerants – Including R1234yf, R600a, and flammable tracer gases
Heated Diode Sensor – Delivers high sensitivity and accurate performance
<1g/year Leak Detection – Meets tightest industry thresholds
Autozero Reset – Manual or automatic, with just a 2-second reset time
3 Sensitivity Modes – Tailor response to the job: Low, Normal, High
Visual & Audible Alarms – Instant alerts on leak detection
30cm Flexible Probe – Access hard-to-reach locations with ease
Quick Recovery Time – 1–10 seconds depending on leak level

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