Gases Measured |
All common CFC and HCFC refrigerants: R11 • R12 • R21 • R22 • R23 • R32 • R113 • R114 • R123
R124 • R125 • R134a • R227 • R236fa • R245fa • R401A • R402A • R402B • R404A • R407A
R407C • R408A • R409A • R410A • R422A • R422D • R424A • R426A • R427A • R438A • R500
R502 • R503 R507 • R508B • HFP • H1211 • H1234YF • H1301 • H2402 • N1230 • FA188 • FC72 |
Optional Gases Detected |
R600a* • R290* • R744 (CO2)* • SF6* (* these require an alternate NDIR bench installation in the H25-IR PRO) |
Detection Method / Sensor |
Non-Dispersive Infrared (NDIR) |
Measurement Units |
oz/yr • g/yr • mL/s • PaM3/s • ppm |
Measurement Range |
0.01 to 5.00 oz/yr • 0.85 to 142 g/yr • 0 to 1,000 ppm • 0.08 x 10–5 to 100 x 10–5 PaM3/s
0.08 x 10–5 to 100 x 10–5 mL/s |
Warm-Up Time |
60 seconds to begin use |
Measurement Adjustment |
Possible with Bacharach’s optional external leak source unit of a known gas type and leak rate |
Operating Modes |
Search: Detects presence and location of gas leaks • Measure: Calculates and displays leak rate |
Response Time |
Less than 1 second, typical (dependent on probe-hose length) |
Sensitivity |
0.03 oz/yr (0.9 g/yr) for all gases |
Resolution |
0.1 leak units |
PPM Accuracy |
±10% of reading (or ±1% if recalibrated using a known concentration of refrigerant gas)
±0.3% of reading per °C
Four SPDT relays rated 2 A at 250 VAC (inductive) 5 A at 250 VAC (resistive) Programmable to energize |
Temperature Drift |
±0.3% of reading per °C |
Relays |
Four SPDT relays rated 2 A at 250 VAC (inductive) 5 A at 250 VAC (resistive) Programmable to energize under 11 different operating conditions |
Audio Speaker |
Audible indication of leak level |
Operating Temperature |
32° to 122° F (0° to 50° C) |
Storage Temperature |
-4° to 122° F (-20° to 50° C) |
Ambient Humidity |
5 to 90% RH, non-condensing |
AC Power |
100 to 240 VAC, 50/60 Hz |
Dimensions |
4.00 in x 10.75 in x 15.50 in (101.6 mm x 273.1 mm x 393.7 mm) |
Weight |
18 lbs. (8.2 kg) |
Warranty |
2-year full warranty on instrument |
Approvals |
CE Mark • EN 50270:2006 • EN 55011:2009 /A1:2010 • EN 61010-1 / IEC 61010-1 • UL 61010-1:2001 / CSA 61010-1 |