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Alpha Omega Instruments
Alpha Omega Instruments ZRO2000 Fast Response Oxygen Analyzer
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AOI ZRO2000: ZrO2 O₂ analyzer; PPB to 100%; <5 s; dual 4–20 mA; 90–264 VAC. RFQ.
Download datasheet PDF
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Key parameters
Measuring range
0–100% oxygen (PPB to 100%)
Accuracy
Percent: ±2% of reading or 0.05% absolute (whichever greater); Trace: ±2% of reading or ±0.5 ppm absolute
Output
Two user-scalable 0–20 mA or 4–20 mA; two SPDT Form C alarm relays (10 A @ 30 VDC / 115/230 VAC)
Supply
Universal 90–264 VAC, 50/60 Hz
Display
0.7 in (17.8 mm) 6-digit LCD; 0.01% / 0.001 ppm resolution
Sensor type
Non-depleting zirconium oxide solid-state sensor
Fits fast oxygen analysis where you need an Alpha Omega Instruments ZRO2000. Non-depleting zirconium oxide analyzer spanning PPB to 100% O₂ with response under 5 seconds at 0.15 LPM over one decade, dual user-scalable 0–20/4–20 mA outputs, and two SPDT Form C alarm relays.
Key advantages
- Range — PPB to 100% oxygen
- Sensor — Non-depleting ZrO₂ solid-state
- Response — <5 s at 0.15 LPM over 1 decade
- Outputs — Dual scalable 0–20/4–20 mA; 2× SPDT relays
- Power — Universal 90–264 VAC
Typical applications
- Fast O₂ process analysis.
- Inerting / combustion checks.
- Trace-to-percent O₂ panels.
Selection guide
- Percent vs trace scaling
- Alarm setpoints
- Sample flow ~0.15 LPM class
Common mistakes
- Wrong sample flow.
- Liquid in sensor.
- Ignoring ±2% reading / absolute floor.
When to RFQ / what to tell us
- Range/alarms.
- Quantity, ship-to.
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Specs
| Spec | Value |
|---|---|
| SKU | 45779 |
| Brand | Alpha Omega Instruments |
| Model | ZRO2000 |
| Product type | Oxygen Analyzer |
| Measuring range | 0–100% oxygen (PPB to 100%) |
| Accuracy | Percent: ±2% of reading or 0.05% absolute (whichever greater); Trace: ±2% of reading or ±0.5 ppm absolute |
| Response time | <5 seconds at 0.15 LPM over 1 decade |
| Sensor type | Non-depleting zirconium oxide solid-state sensor |
| Output signal | Two user-scalable 0–20 mA or 4–20 mA; two SPDT Form C alarm relays (10 A @ 30 VDC / 115/230 VAC) |
| Supply voltage | Universal 90–264 VAC, 50/60 Hz |
Documents
FAQ
Q: Sensor? A: Non-depleting zirconium oxide.
Q: Response? A: <5 s at 0.15 LPM over 1 decade.
Q: What should I send for a quote? A: Range/alarms, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | 0–100% oxygen (PPB to 100%) |
| Accuracy | Percent: ±2% of reading or 0.05% absolute (whichever greater); Trace: ±2% of reading or ±0.5 ppm absolute |
| Output | Two user-scalable 0–20 mA or 4–20 mA; two SPDT Form C alarm relays (10 A @ 30 VDC / 115/230 VAC) |
| Supply | Universal 90–264 VAC, 50/60 Hz |
| Display | 0.7 in (17.8 mm) 6-digit LCD; 0.01% / 0.001 ppm resolution |
| Sensor type | Non-depleting zirconium oxide solid-state sensor |
| Response Time | <5 seconds at 0.15 LPM over 1 decade |
| Operating Temperature | 50° to 104°F (10° to 40°C) |
| Enclosure | Aluminum NEMA 1; 13 × 10.71 × 6.3 in (330 × 272 × 160 mm) |
| Warranty | 2 years electronics / 1 year sensor |