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ZM4 Instruction Manual 9R87-B June 2012 MM44 SSeerriieess HHaannddhheelldd PPrreessssuurree aanndd LLoooopp CCaalliibbrr

ZM4 Instruction Manual 9R87-B June 2012 10 Main Unit Setup Figure 5: Main Unit Setup Display Reference Function Contrast Adjust A

ZM4 Instruction Manual 9R87-B June 2012 11 Power Management Setup Figure 6: Power Management Setup Display Reference Functi

ZM4 Instruction Manual 9R87-B June 2012 12 Data Logging Setup Figure 7: Data Logging Setup Display Reference Function Start Star

ZM4 Instruction Manual 9R87-B June 2012 13 Figure 8: Data Logging Status Display The data log status display shows the confi

ZM4 Instruction Manual 9R87-B June 2012 14 Date & Time Setup Figure 9: Date & Time Setup Display Use the arrow keys to hig

ZM4 Instruction Manual 9R87-B June 2012 15 Security Setup The Security feature allows you to protect sensitive functions of the

ZM4 Instruction Manual 9R87-B June 2012 16 The Change Password function allows you to set a new password. The screen shown in Fig. 11 sho

ZM4 Instruction Manual 9R87-B June 2012 17 Pressure Sensor Setup Figure 12: Pressure Sensor Setup Display Reference Functio

ZM4 Instruction Manual 9R87-B June 2012 18 Damping Setup Figure 13: Damping Setup Display Use the Type key to change the Damping T

ZM4 Instruction Manual 9R87-B June 2012 19 Calibration Setup Figure 14: Pressure Sensor Calibration Setup Display Referenc

ZM4 Instruction Manual 9R87-B June 2012 Table of Contents Certification and Safety ...

ZM4 Instruction Manual 9R87-B June 2012 20 Field Recalibration Figure 15: Field Recalibration Display The Field Recalibration Disp

ZM4 Instruction Manual 9R87-B June 2012 21 Units Selection Setup Figure 16: Pressure Units Selection Display This selectio

ZM4 Instruction Manual 9R87-B June 2012 22 Volts/mA Sensor Setup Figure 17: Volts/mA Sensor Setup Display Reference Function Mode

ZM4 Instruction Manual 9R87-B June 2012 23 Volts/mA Mode Setup Figure 18: Volts/mA Mode Select Display Reference Function

ZM4 Instruction Manual 9R87-B June 2012 24 Volts/mA Source and Sink Setup Figure 19: Volts/mA Source and Sink Setup Display Refere

ZM4 Instruction Manual 9R87-B June 2012 25 Volts/mA Auto Step Setup Figure 20: Volts/mA Auto Step Setup Display Reference

ZM4 Instruction Manual 9R87-B June 2012 26 Volts/mA Auto Ramp Setup Figure 21: Volts/mA Auto Ramp Setup Display Reference Functi

ZM4 Instruction Manual 9R87-B June 2012 27 Changing Batteries Loosen the two screws in the battery cover and lift off cover. Rem

ZM4 Instruction Manual 9R87-B June 2012 28 Accessing SD Card To install the SD™ card simply insert the card in the slot and press down

ZM4 Instruction Manual 9R87-B June 2012 29 Downloading Data Using USB Interface The M4 has the capability to download the infor

ZM4 Instruction Manual 9R87-B June 2012 3 Figures Figure 1: Inputs and Outputs 6 Figure 2: Keypad Functions 7 Figure 3:

ZM4 Instruction Manual 9R87-B June 2012 30 Installing Wire Stand All M4 units come standard with an installed rear hand strap and a sepa

ZM4 Instruction Manual 9R87-B June 2012 31 Specifications – Range TYPE & RANGE +/- 0.025% of Full Scale unless otherw

ZM4 Instruction Manual 9R87-B June 2012 32 Specifications - Over and Under Range Soft Under & Over Range: Indicates pressure is ou

ZM4 Instruction Manual 9R87-B June 2012 33 Specifications Pressure: Accuracy: ±0.025% of Full Scale Temperature Performance: Ac

ZM4 Instruction Manual 9R87-B June 2012 34 24V Source: Typical Load Line17.018.019.020.021.022.023.024.025.00 5 10 15 20 25Current (mA)Ou

ZM4 Instruction Manual 9R87-B June 2012 35 Specifications Environmental Conditions: Calibrated: -4 to 122°F (-20 to 50°C) Storag

ZM4 Instruction Manual 9R87-B June 2012 36 Zeroing and Field Recalibration To maintain the accuracy of the M4 it is recommended that both

ZM4 Instruction Manual 9R87-B June 2012 37 Applications The M4 is designed to power up a transmitter to calibrate the pressure c

ZM4 Instruction Manual 9R87-B June 2012 38 Applications (continued) If you are using a DN or DI (Differential Pressure Sensor) the high

ZM4 Instruction Manual 9R87-B June 2012 39 Applications (continued) Vacuum calibration can be performed by venting the high pre

ZM4 Instruction Manual 9R87-B June 2012 4 Certification/Safety/Warnings Fire/Explosion Hazard. This instrument is not intrinsically safe

ZM4 Instruction Manual 9R87-B June 2012 40 Contact Meriam In the event an M4 requires service or must be returned for repair, please c

ZM4 Instruction Manual 9R87-B June 2012 5 Safety Warnings The table below defines the safety symbols, signal words and correspond

ZM4 Instruction Manual 9R87-B June 2012 6 Product Overview Figure 1: M4 Inputs and Outputs NOTES: Batteries must be installed for Vo

ZM4 Instruction Manual 9R87-B June 2012 7 Keys and Functions Figure 2: Keypad Functions Number Key Description Turns

ZM4 Instruction Manual 9R87-B June 2012 8 Keys and Functions Figure 3: Keypad Functions Number Key Description Left Arrow – Nav

ZM4 Instruction Manual 9R87-B June 2012 9 Measure Mode Figure 4: Measure Mode Display with All Indicators Shown Icon or Refe