

Crystal Engineering
Crystal Engineering NV-4AA-300PSI-10KPSI Reference Recorder, Dual 300/10,000 psi
Card or bank transfer · proforma invoice on request
Key specs from the product description
- Pressure modules
- 300 psi and 10,000 psi gauge
- 300 psi accuracy
- ±0.0075% of FS (0 to 30%); ±0.025% of reading (30 to 110%)
- 10,000 psi accuracy
- ±0.015% of FS (0 to 30%); ±0.05% of reading (30 to 110%)
- Vacuum (300 psi module)
- ±0.06% of FS (FS = -14.5 psi)
- Overpressure
- 2.0 x (300 psi); 1.5 x (10,000 psi)
- Display resolution
- 0.01 psi (300 psi); 1 psi (10,000 psi)
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- 30-day money-back if the item arrives defective, damaged or wrong. Policy
- Traceable calibration documentation ships with instruments
- Pay by card or bank transfer, invoice on request
- We ship worldwide. Destination confirmed with your quote
Datasheets & manuals
Crystal Engineering NV-4AA-300PSI-10KPSI Reference Recorder
Overview
The 300 psi module also measures vacuum to ±0.06% of full scale, giving low-end coverage the 10,000 psi sensor cannot provide. Readings graph live on the 255 x 160 pixel backlit display at up to 10 readings per second from both modules.
Flash memory stores about 1,000,000 points at intervals from 10 readings per second to one per hour. The IP66/IP67 housing survives 1 m submersion, and intrinsically safe ATEX, IECEx and CSA certifications cover hazardous-area work.
Features
- 300 psi module at ±0.025% of reading; 10,000 psi at ±0.05%
- Vacuum measurement on the 300 psi module (±0.06% FS)
- Differential pressure mode with tare (equalizing valve required)
- Up to 1,000,000 data points in flash memory
- Logging from 10 readings/s to 1 reading/hour
- 255 x 160 pixel graphical display with backlight
- IP66/IP67, submersible to 1 m for 30 minutes
- Intrinsically safe ATEX, IECEx and CSA certifications
Applications
- Wide-range gauge and transmitter calibration reference
- Low-pressure plus high-pressure loop checks in one pass
- Pump, well and process pressure recording
What's in the Box
- nVision recorder
- Protective boot (P/N 3985)
- Soft carrying case (P/N 6053)
- Mini-USB cable (P/N 3951)
- CD manual
- ISO 17025 accredited calibration certificate, NIST traceable
Crystal Engineering NV-4AA-300PSI-10KPSI Reference Recorder Technical Specifications
| Pressure modules | 300 psi and 10,000 psi gauge |
|---|---|
| 300 psi accuracy | ±0.0075% of FS (0 to 30%); ±0.025% of reading (30 to 110%) |
| 10,000 psi accuracy | ±0.015% of FS (0 to 30%); ±0.05% of reading (30 to 110%) |
| Vacuum (300 psi module) | ±0.06% of FS (FS = -14.5 psi) |
| Overpressure | 2.0 x (300 psi); 1.5 x (10,000 psi) |
| Display resolution | 0.01 psi (300 psi); 1 psi (10,000 psi) |
| Datalogging | ~1,000,000 points, flash memory |
| Logging rate | 10 readings/s max; 1 reading/hour slowest |
| Display | 255 x 160 pixel graphical |
| Enclosure rating | IP66 and IP67 |
| Operating temperature | -20 to 50 °C |
| Battery | 4 x AA, ~200 hours typical |
Manufacturer information: nVision datasheet on ametekcalibration.com.
Price $3,268.00 USD as listed on 06 Nov 2026. Request a firm quote: https://na.indomultimeter.net/products/crystal-engineering-nv-4aa-300psi-10kpsi-reference-recorder-dual-300-10000-psi
Shipping. We ship worldwide. See the shipping policy.
Documents. Instruments ship with calibration documentation traceable to national standards. Some models, such as the Mensor CPG2500, also ship with an A2LA accredited ISO/IEC 17025 certificate.
Warranty. See the warranty policy.
Before you order
Is the price final?
The price shown is our current price in USD. Your quote confirms price and availability for your quantity.
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Items are ordered from the manufacturer for you. The quote confirms availability. Typical response is within one working day.
Do you provide calibration certificates?
Instruments ship with calibration documentation traceable to national standards. Ask in your request if you need a specific certificate.
How can I pay?
By card or by bank transfer. We can send a proforma invoice for your purchasing department.
Do you ship to my country?
We ship worldwide. Put your destination country in your enquiry and we confirm delivery with your quote.
What if it arrives defective, damaged or wrong?
You get a 30-day money-back guarantee for items that arrive defective, damaged or wrong. See the refund policy.