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ADM 1000 Flow Meter: Portable Gas Volumetric Tracking and Calibration
Quick Answer: The ADM 1000 from Silver Automation Instruments is a portable gas volumetric tracking and calibration instrument for field engineers. It verifies gas volume readings without shutting down the line. It suits air, nitrogen, natural gas and other clean gases between 0.05 and 500 L/min. Most teams use it for calibration verification, leak testing and temporary flow recording.
What the ADM 1000 Does in the Field
The ADM 1000 is not a laboratory instrument. It is built for wet, hot and rough process areas. The meter clamps into a bypass line or a test port using a 6 mm push-in connection or a 1/4 inch NPT adapter. The ADM 1000 weighs 0.9 kg and carries an IP54 rating. A single battery charge supports 10 hours of continuous logging. The display shows actual flow in L/min, totalised volume in m3, gas temperature in °C and line pressure in bar. The data logging function stores up to 2 million readings at a user defined interval from 1 second to 60 seconds.
In practice, most engineers skip the full manual on first use. The zero button and clear display allow a stable reading within 3 minutes. We have seen this on customer sites from Vietnam to Saudi Arabia. A gas distribution contractor in Indonesia used the ADM 1000 to check a turbine meter at a city gate station. The built in totaliser flagged a 2.1 percent deviation in under four hours.
Technical Parameters That Matter for Calibration
The ADM 1000 measures gas volume flow at operating pressure and temperature. Accuracy is ±1.0 percent of reading from 10 percent to 100 percent of full scale. Repeatability is ±0.2 percent. The meter handles clean gases with moisture below 60 percent relative humidity. Maximum operating pressure is 16 bar and gas temperature ranges from -10 °C to 50 °C. The flow range depends on the internal sensor tube size. Standard models cover 0.05 to 50 L/min and 0.5 to 500 L/min.
These numbers matter when you compare a field reading against a turbine meter, a diaphragm meter or an inline Coriolis meter. The ADM 1000 stores actual and standard volume, temperature and pressure at the same timestamp. That makes the audit trail clear for ISO 9001 or local metrology checks.
Gas Types and Operating Conditions
The ADM 1000 works with air, nitrogen, argon, oxygen, natural gas and carbon dioxide. For dirty or wet gas streams, install a 5 micron filter and a water separator upstream. Do not use the meter with hydrogen, methane mixtures above 20 percent by volume or gas with liquid droplets above 10 µm. If your gas contains H2S above 5 ppm, contact Silver Automation Instruments before ordering.
Because the sensor is sensitive to sudden pressure shocks, open the inlet valve slowly. A needle valve on the upstream side helps. Sudden pressure release from a 10 bar line can damage the internal flow element.
Calibration Workflow That Engineers Actually Use
First connect the meter to a vented or closed loop using the inlet and out
Last year a customer in Vietnam asked us to help verify a nitrogen flow meter at a chemical blending plant. The inline meter was reading 4 percent high. The ADM 1000 trace showed a stable over read after 20 minutes. The plant replaced a damaged PT100 sensor in the permanent meter and recertified the loop with a 4-20 mA HART signal simulator.
Why This Portable Meter Works for Overseas Industrial Teams
Silver Automation Instruments supplies the ADM 1000 with a calibration certificate that is valid for 12 months. We ship with English and Spanish menus as standard. Arabic and Portuguese firmware files are available on request. The meter has USB and Bluetooth interfaces. You can export CSV data from the included PC software without a software licence.
For distributors in Southeast Asia, the Middle East and Latin America, the ADM 1000 is simple to stock. The same model covers many gas verification jobs. One spare battery and a USB cable are the only accessories. We have shipped units to Nigeria, Colombia, the Philippines and Oman without customs issues because the meter is battery powered and does not need an ATEX certificate for general safe areas.
Contact and Ordering Details
Send us your gas type, expected flow range in L/min, connection size and line pressure in bar. Tell us if you need a calibration certificate or a calibration service report. Our sales engineers will reply with price, lead time and freight options within 24 hours.
Tel: +86-135-1213-1526
Whatsapp: 86-135-12131526
WeChat: +86 13512131526
FAQ
What gas flow range can the ADM 1000 measure?
Standard models cover 0.05 to 50 L/min and 0.5 to 500 L/min. Custom sensor tubes extend the range up to 1500 L/min for air and nitrogen.
Is the ADM 1000 suitable for natural gas verification?
Yes. It is widely used for natural gas at pressures up to 16 bar. For custody transfer disputes, use a certified volume standard and log data for at least 30 minutes.
Can the ADM 1000 export data to a laptop or phone?
Yes. The meter has USB and Bluetooth. The free software exports CSV files with timestamp, flow, total volume, temperature and pressure.
What is the warm up time before measurement?
The meter stabilises within 2 to 3 minutes. For highest accuracy, allow a 5 minute warm up in still air before the zero adjustment.
Does Silver Automation Instruments provide recalibration for the ADM 1000?
Yes. We offer recalibration service at our facility in China. Turnaround is 10 working days plus shipping. We can also issue a new ISO 17025 certificate if your audit requires it.