For General Purpose Series ..................7 Do not exceed pressure limits ..................8 Sensors .................................9 Customer calibration ..........................11 Calibrate the M1004 by using the keypad: .............11 1. User Zero ..........................11 2. Restore Factory Calibration .................13 3. User Span (Respan) ....................13 Digital Calibrator ............................15...
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9R693-IR October 2018 Help ..................................27 Register your product ....................27 Find downloads and documents ................27 Meriam Contact Information ......................28 Contact us ..........................28 Repair or Calibration .......................29 User Manual for M1004 Digital Calibrator 3 of 29...
Meriam or its affiliates. It is not possible for Meriam to identify all foreseeable uses or misuses, therefore all persons involved in commissioning, using, or maintaining this product must satisfy their self that each intended application is acceptable.
Isolated (AI) pressure and Compound Isolated (CI) pressure. • Customer calibration refers to any calibration Customer Calibration done outside of Meriam with non-Meriam traceability. • Customer calibration includes: Multipoint calibration or adjustment. User Manual for M1004 Digital Calibrator 5 of 29...
Indicates a potentially hazardous situation CAUTION which, if not avoided, could result in minor or moderate injury. Indicates information essential for NOTICE proper product installation, operation or maintenance. User Manual for M1004 Digital Calibrator 6 of 29...
October 2018 Sample label for General Purpose digital calibrators All M1004 Series models are available for general-purpose use. General Purpose (GP) versions are identified by the name plate located on the rear of the unit under the protective rubber boot. A...
▪ Do not exceed the Pressure Limits listed in the Specifications section of this manual. Failure to operate within the specified pressure limit could ▪ result in minor or moderate injury. User Manual for M1004 Digital Calibrator 8 of 29...
Apply pressure to both differential ports at the same time. Note: See Overrange limit in the section called Specifications concerning overrange pressure limits. If over pressure damage occurs, you must return the digital calibrator to the factory for sensor replacement. User Manual for M1004 Digital Calibrator 9 of 29...
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9R693-IR October 2018 Sensor manifold types ZM1004-CNXXXX ZM1004-DNXXXX ZM1004-ANXXXX User Manual for M1004 Digital Calibrator 10 of 29...
9R693-IR October 2018 Customer calibration Calibrate the M1004 by using the keypad: You can calibrate the digital calibrator in the field for these three types of calibration: User Zero. (Zero key) 2. Restore Factory Calibration. (RESTORE FACTORY CAL) 3. User Span (RESPAN).
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Note: You can only zero the digital calibrator if the new zero value is within ± 5 % (of FS) of the original factory calibrated zero. If the zero procedure generates a new zero reference User Manual for M1004 Digital Calibrator 12 of 29...
Use up or down arrow keys to change the value. 2. Or, use the right key to move to the value you need to change. User Manual for M1004 Digital Calibrator 13 of 29...
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RESPAN TAP ✓ TO BEGIN. Tap the Home key to exit RESPAN. 2. You can tap the X-CANCELS at any time to stop. Note: The Units key is turned off during RESPAN. User Manual for M1004 Digital Calibrator 14 of 29...
Never mix old and new batteries. ▪ Remove all four batteries in the digital calibrator at the same ▪ time. User Manual for M1004 Digital Calibrator 15 of 29...
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6. Do not over tighten. NOTICE To prevent internal damage to circuitry, do not substitute screws with lengths that are different from the screws Meriam provided to you. Watch for the low battery indicator The battery indicator on the display shows the current charge.
Home is the default view with measurement units (Minimum) (Maximum) (Average) FACTORY CAL(ibration ) TAP ✓ TO RESTORE RESPAN TAP ✓ TO BEGIN User Manual for M1004 Digital Calibrator 17 of 29...
It also stops tests. Power • Turns the digital calibrator on or off. Information • Displays information about the digital calibrator, internal sensor, and the firmware. Backlight • It provides on and off only. User Manual for M1004 Digital Calibrator 18 of 29...
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DEV F/W VER (DEV is an abbreviation for device; it refers to the digital calibrator) [this message scrolls to display the information] DEV S/N [this message scrolls to display the information] User Manual for M1004 Digital Calibrator 19 of 29...
However, once the error or overrange condition is corrected, the white backlight is restored to its previous state (if the backlight Auto Off timeout did not expire). User Manual for M1004 Digital Calibrator 20 of 29...
8. MBAR 3. MMW20C 6. KPA Auto Off (Automatic shut off) How long will the digital calibrator remain on if I leave it unattended? The default setting is 30 minutes. ▪ User Manual for M1004 Digital Calibrator 21 of 29...
Press and hold the Zero key to restart the rolling average. Holding the Zero key The key must be held to perform the Zero mode. The displayed value(s) dashes out during the zero process. User Manual for M1004 Digital Calibrator 22 of 29...
You should zero the sensor at working ambient temperature before using it. Temperature ▪ Storage: –20 °C to 70 °C (–4 °F to 158 °F) Operating: –10 °C to 50 °C (14 °F to 122 °F) ▪ User Manual for M1004 Digital Calibrator 23 of 29...
▪ 1 meter drop test Ingress specifications IP52 ▪ Altitude specifications NOTICE Do not use the M1004 digital calibrator at an altitude above 2000 m (6561 ft.). Keypad Sealed membrane 16 domes. ▪ Media Compatibility Pressure Types Differential pressure, non-isolated sensors for use with ▪...
9R693-IR October 2018 Dimensional specifications Weight 1000 g (35.2 oz. or 2.2 lbs.) Enclosure Polycarbonate/ABS alloy User Manual for M1004 Digital Calibrator 25 of 29...
Follow the battery manufacturer’s instructions for storing your batteries. Store the digital calibrator The recommended storage temperature for the digital ▪ calibrator is between: –20 °C to 70 °C (–4 °F to 158 °F) User Manual for M1004 Digital Calibrator 26 of 29...
| User Manuals and Quick Start Guides Downloads | Applications (software), firmware, updates, installation instructions Certifications | Certifications and approvals SDS (MSDS) | Safety Data Sheets Control Drawings | Intrinsically Safe Drawings User Manual for M1004 Digital Calibrator 27 of 29...
Return Material Authorization & Service & Repair Department returnforms@meriam.com Sales Department ▪ sales@meriam.com Website meriam.com Find a local Meriam representative Use this map to help you find a Meriam representative. ▪ http://www.meriam.com/representatives-map/ User Manual for M1004 Digital Calibrator 28 of 29...
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