HALO KA H2O

Part-per-trillion detection limits for H2O

Applications

  • High-Purity Gases & Systems
  • Research & Development
Detection and Matrix Range LDL (3σ) Precision (1σ) @ zero
H2O in N20 – 20 ppm300 ppt100 ppt
H2O in He0 – 4 ppm100 ppt20 ppt
H2O in Ar0 – 9 ppm130 ppt45 ppt
H2O in H20 – 16 ppm200 ppt70 ppt
H2O in O20 – 10 ppm150 ppt50 ppt
H2O in Clean Dry Air (CDA)0 – 18 ppm300 ppt100 ppt
H2O in CO0 – 24 ppm600 ppt200 ppt
H2O in CO20 – 25 ppm800 ppt300 ppt
H2O in 1% GeH4/99% H20 – 16 ppm7 ppb2.5 ppb
H2O in 10% GeH4/90% H20 – 16 ppm35 ppb12 ppb
H2O in COS0 – 23 ppm4 ppb1.4 ppb
H2O in Ne0 – 5 ppm100 ppt30 ppt
H2O in Kr0 – 11 ppm160 ppt60 ppt
H2O in Xe0 – 13 ppm250 ppt90 ppt
H2O in Cl20 – 25 ppm
(corrosion-resistant material recommended)
650 ppt220 ppt
H2O in HCl0 – 50 ppm
(corrosion-resistant material recommended)
1200 ppt400 ppt
H2O in HBr0 – 50 ppm
(corrosion-resistant material required)
12 ppb4 ppb
H2O in SF60 – 15 ppm400 ppt140 ppt
H2O in NF30 – 20 ppm600 ppt200 ppt
H2O in CF40 – 15 ppm800 ppt300 ppt
H2O in C2F60 – 15 ppm1200 ppt400 ppt
H2O in C3F80 – 20 ppm1200 ppt400 ppt
H2O in C4F80 – 20 ppm1200 ppt400 ppt
H2O in C5F80 – 32 ppm8 ppb3 ppb
Performance
Operating range See Detection Capability table
Detection limit (LDL, 3σ/24h) See Detection Capability table
Precision (1σ, greater of) ± 0.75% or 1/3 of LDL
Accuracy (greater of) ± 4% or LDL
Speed of response < 3 minutes to 95%
Environmental conditions 10°C to 40°C, 30% to 80% RH (non-condensing)
Storage temperature -10°C to 50°C
Gas Handling System and Conditions
Wetted materials 316L stainless steel (optional corrosion-resistant material), 10 Ra surface finish
Gas connections 1/4” male VCR inlet and outlet
Leak tested to 1 x 10-9 mbar l / sec
Inlet pressure 10 − 125 psig (1.7 − 9.6 bara)
Flow rate 0.05 – 1.8 slpm
Sample gases Most inert, toxic, passive and corrosive matrices
Gas temperature Up to 60°C
Dimensions, H x W x D
Standard sensor 8.73" x 8.57" x 23.6" (222 mm x 218 mm x 599 mm)
Sensor rack (fits up to two sensors) 8.73" x 19.0" x 23.6" (222 mm x 483 mm x 599 mm)
Weight
Standard sensor 28 lbs (12.7 kg)
Electrical
Alarm indicators 2 user programmable, 1 system fault, Form C relays
Power requirements 90 − 240 VAC, 50/60 Hz
Power consumption 40 Watts max.
Signal output Isolated 4−20 mA per sensor
User interfaces 5.7” LCD touchscreen, 10/100 Base-T Ethernet, RS-232
  802.11g Wireless (optional), Modbus TCP (optional)
Certification CE Mark
Patents
U.S. Patent #7,277,177  
Title / Description

HALO KA H2O Brochure (PDF)

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Tiger Optics Takes on the Servomex DF-749

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Moisture Measurement Best Practices Review

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