4
TECHNICAL SPECIFICATIONS
GENERAL
Display
Type High intensity reflective numeric and alphanumeric LCD, UV-resistant
Digits Seven 12mm (0.47") and seven 8mm (0.31"). Various symbols and measuring units
Flow Rate: Once per second
Total: 8 times/second after key press to one second
Enclosure
General Polypropylene housing with Polycarbonate window, EPDM gaskets. UV stabilized
Control keys Two industrial micro-switch keys. UV-resistant keypad.
IP Classification IP67
Cable entry (2) x M12 * 1.5
Backlight No
Ex approvals No
Temperature
Operational -20°C to +80°C (-4°F to +176°F).
Power supply
Battery powered Lithium battery - life-time depends upon settings - up to 3 years @ 20°C
Battery specs 3.6 VDC, ‘A’ size, type: ER17505 (Ordering code: DR012S)
Terminal connections
Type Terminal strip. Wire max. 1mm
2
Data protection
Type Backup of all settings and running totals in flash memory
Environment
Electromagnetic
compatibility
Compliant ref: EN 61326-1:2006, EN61010-1:2001
DISPLAY
Flow rate / Total / Batch total / Accumulated total
(Note: Total and Batch total can be reset to zero)
Digits 7 digits
Units L - m
3
- UKGAL - USGAL - UKbbl –USbbl - OILbbl
Decimals 0 - 1 - 2 or 3.
Flow Rate
Time units /sec - /min - /hr
Operator functions
Displayed functions
Flow Rate.
Total (can be reset to zero by the operator).
Batch total (can be reset to zero by the operator)
Accumulated total (non resettable)
INPUT & OUTPUT
Input
Input Reed switch (from flow meter)
Frequency
Total: minimum 0 Hz - maximum 120 Hz for total
Flow Rate: 0.01 Hz – maximum 120 Hz
K-Factor 0000.001 - 9,999.999 pulses per Litre
Output
Output Nil
Refresh rate