Power Input:

• 100mA, 24Vdc power supply (Not Included)
• Internal Battery (Setup & totalizer memory storage only)
• 3 V 250mA -H Lithium (2 yr. Standby life)

Display:

Rate Display: (selectable decimal)

• 3.5 or 4.5 Digits (selectable), 0.35" High, display updates once every two seconds.
• Rate Descriptor: /SEC, /MIN, /HR, or Blank

Totalizer Display: (selectable decimal)

• 8 Digit (99999999), 0.2" High
• Totalizer Descriptors: GAL, LIT, FT3, M3 or "blank"
• Low Battery Error Detection: "BAT" descriptor
• Under / Over range Indication: Flashing display

Environmental:

Operating Temperature

• -4ºF (-20ºC) to +158ºF (70ºC)

Humidity

• 0-90% Noncondensing

Accuracy:

0.1% Full Scale Resolution, ± 1 Count

Temperature Drift:

• 50 ppm/ºC Typical
• 200 ppm/ºC Worst Case

Listing: CE Compliant

Inputs:

Signal Inputs:

• Full Scale Range: 4 to 20 mA DC
• Loop Voltage Drop: 6 Volts Maximum
• Reverse Polarity Protection
• Over Current Protection to 60 mA
• 16 Bit resolution; 1 sample every 2 seconds
• Low cutoff supplied to inhibit indications at low flow rates

Reset Inputs:

• Internal Pullup Resistor: 100 kΩ to ± 3 VDC
• High (logic 1): Open or 3-30 VDC
• Low (logic 0): Less than .5 VDC
• Minimum On: 25 msec

Pulse Output:

The pulse output advances with the least significant digit of the totalizer

Type: Opto-isolated open collector transistor

• Max. voltage (off state): 30 VDC
• Current (on state): 5 mA @ .9 V drop, .1 mA @ .7 drop
• Pulse Duration: 15 msec
• Pulse Output Rate: 25 CPS max.
• Pulse output divider: User selectable. ÷ 1, ÷ 10, ÷ 100 or off

Calibration & Operation:

• Input Scaling: Via front keypad
• Decimal Point: Via front keypad
• Reset Input: Via front keypad or remote dry contact closure
• Keypad: 4 tactile feedback keys

Password: Unauthorized menu changes can be prevented by entering a user selectable password (5 digit number). Jumper: An internal jumper shunt is provided for applications requiring a sealed menu and totalizer lockout. Install the jumper to enable the lock.