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AcuTrak Inline Hygrometer Specification Sheet

AcuTrak Inline Hygrometer Specification Sheet

AcuTrak Inline Hygrometer Specification Sheet

Product catalog summary
Overview
The Shaw Moisture Meters AcuTrak is a single-channel inline hygrometer designed for measuring trace moisture in process gases and dry compressed air. It features a 4-20 mA analogue output signal and RS485 digital communications, ensuring signal integrity when paired with the SHAW AcuDew dewpoint transmitter.

Specifications
- User-selectable digital indication in various units including °C, °F, ppm(V), ppm(w), ppb(v), g/m3, or lb/MMSCF.
- Universal input voltage: 90-250 V AC with a 24 V DC option.
- Linear isolated 4-20 mA signal retransmission with adjustable span.
- Two independent alarm relays with LED indicators, programmable from the front panel.
- Onboard pressure dewpoint calculator with data for Natural Gas.
- RS485 digital communications.
- Large, clear digital display with backlight.
- IP65 rated front panel.
- Compatible with all SHAW dewpoint transmitters and ranges.
- Dewpoint range: -120 °C to +20 °C (-184 °F to +68 °F) with accuracy of ±2 °C (±3.6 °F) when paired with the AcuDew transmitter.

Features
- Default settings with configurable parameters for pressure and moisture.
- Engineering units can be displayed on a five-character LED display.
- Allows selection of gas type for ppm(w) calculations.
- Universal supply input and adjustable signal retransmission.
- Two programmable alarm relays with LED indicators.
- RS485 serial connection for remote interrogation.
- Panel mount enclosure with IP65 protection.
- Easy programming and minimal maintenance required.

Related Products
The AcuDew Dewpoint Transmitter is a compact, loop-powered transmitter for continuous moisture measurement, featuring SHAW moisture sensor technology and AutoCal feature.

Ordering Information
To order an AcuTrak Hygrometer, specify the range, units, and power supply. For example, AcuTrak-G-C-AC for a range of -80 to 0 °C dewpoint with °C units and AC power.

Electrical Specifications
- EMC compliance: EN 61326-1:2013.
- Warm-up time: 5 seconds.
- Fault conditions display "Short" and output drives to 24.0 mA.
- Output signal: 4-20 mA or 0-20 mA.
- Operating voltage: 90-250 V AC or 24 V DC.
- Alarm relays rated at 10 A at 240 V AC.
- Serial communications via RS485 with various baud rates.
- Power consumption: AC=10 VA/DC=4 VA max.

Mechanical Specifications
- Operating pressure: 1kPa to 35,000 kPa.
- Operating humidity: Maximum 95% RH non-condensing.
- Enclosure: DIN style ABS case with IP65 front panel.
- Operating temperature: -20 °C to +60 °C.
- Dimensions: 72 x 144 x 116 mm.
- Weight: 0.47 kg.
- Compatibility: AcuDew Dewpoint Transmitter.

Warranty
24 months for faulty workmanship and defective parts.
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Catalog excerpts

AcuTrak Inline Hygrometer Specification Sheet-1

AcuTrak Inline Hygrometer Shaw Moisture Meters AcuTrak is a single channel inline hygrometer designed to measure trace moisture in process gases and dry compressed air. Featuring a 4-20 mA analogue output signal and RS485 digital communications for integration with the SHAW AcuDew dewpoint transmitter. This pairing maintains signal integrity from sample point to control system. AcuTrak contains default settings however, there are various configuration parameters which can be altered to suit your needs: pressure - Pascal, psi and bar, moisture - °C dewpoint, °F dewpoint. Engineering units can be configured to display °C dewpoint, °F dewpoint, ppm(V), ppm(w), ppb(v), g/m3 or lb/MMSCF on the easy to read five character LED display. For ppm(w) calculations, the AcuTrak allows selection of the gas type used at the sensor. Choose from the various gas types or enter a known molar mass using the keys on the front panel. The Natural Gas correlation can be switched off or on if required. The AcuTrak hygrometer accepts a universal supply input of 90-250 V AC (a 24 V DC option is also available). The linear 4-20 mA signal retransmission is adjustable and can be configured across the range of the dewpoint transmitter. Various dewpoint ranges are available covering an overall range from -120 °C to +20 °C (-184 °F to +68 °F) dewpoint. The hygrometer incorporates two independent, fully programmable alarm relays with LED indicators, which can be set across the full operating range of the connected dewpoint transmitter. For user friendly functionality, set points can be viewed and adjusted from the front four button keypad and hot key functions. The RS485 serial connection provides a digital communication channel for remote interrogation, allowing the user to set the address and baud rate used in communicating with a PC. The panel mount enclosure provides panel protection to IP65 and the hygrometer can be sited in excess of 1,000 metres from the connected dewpoint transmitter. The AcuTrak inline hygrometer is easy to program and requires little or no maintenance. When precise measurement and control are required, the AcuTrak combined with the SHAW AcuDew dewpoint transmitter, is the instrument of choice. Supplied ready to use with instruction manual. Universal input: 90-250 V AC (24 V DC option available) Linear isolated 4-20 mA signal retransmission, adjustable span Two independent alarm relays with LED indicators, fully programmable from the front panel Onboard pressure dewpoint calculator, including data for Natural Gas Various ranges: overall range -120 °C to +20 °C (-184 °F to +68 °F) dewpoint Accuracy ±2 °C (±3.6 °F) dewpoint (when paired with the AcuDew dewpoint transmitter) User selectable digital indication in °C, °F, ppm(V), ppm(w), ppb(v), g/m3 or lb/MMSCF Molecular mass preloaded for ppm(w) RS485 digital communications Large, clear, digital display with back light IP65 rated front panel Fully compatible with al

 Open the catalog to page 1
AcuTrak Inline Hygrometer Specification Sheet-2

Ordering Information AcuTrak Hygrometer To Order an AcuTrak Hygrometer Electromagnetic Compatibility (EMC): Immunity: Complies with EN 61326-1:2013 Emissions: Complies with EN 61326-1:2013 Operating Pressure: From 1kPa (0.01 barA) to maximum 35,000 kPa (350 barA) Warm Up Time: 5 seconds R - Choose the required range of the AcuDew dewpoint transmitter (please refer to the AcuDew Specification Sheet). Operating Humidity (External): Maximum - 95% RH non-condensing U - Choose the required units Enclosure: DIN style ABS case Mechanical Warranty: 24 months in case of faulty workmanship and defective...

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