Aster Digital PH Meters

With years of experience in this domain, we have carved a niche for ourselves, in offering a wide assortment of ph meter. These are designed with utmost precision, the offered meter are manufactured using high grade raw material and advanced technology. These are used to check the ph of any fluids whether it is acidic in nature or base. Further, our entire range is offered at most reasonable prices to our clients.
Features:
phtime proportionate controlling
individual set point based relay operation
sensor provided with proper housing & tee ensuring rigid handling of the sensor
alarm acknowledgement facility
unique ip65 enclosure
panelfield mounted
on line measurement
4-20 ma out put from meter for your other applications
traceability to ertlnabl standards
programmable control delay
easy calibration using front keys
technical specifications:
physical dimensions -105 x 105 x 130 mm
cut out for panel -92 x 92 mm
enclosure- abs weather proof ip 65
mounting -fieldpanel
supply- 230 v ac 10 % , 50 hz or 110 v ac or 24 v dc
alarms- separate led indication for high & low
relays -individual high & low relay 5a @ 230 vac (programmable through entire range with settable control delay & hysteresis )
control operation -alarmauto resetcontrol
accuracy -± 2% of fsd
resolution -0.01
display -4 digit 7 segment led16 x 2 alphanumeric lcd (optional)
calibrationset point- using front panel keypad
range - 00.00 to 14.00 ph
output - 4 - 20 ma (optional)rs 485 (optional)
meter operation modes -the meter can be operated in three modes. (based on relay operation)
control mode - in this mode, the relay gets energized and will be time proportionately energized between the set value and the hysteresis.
Alarm mode- in this mode ,the relay will remain energized as long as it is not acknowledged.
Auto reset mode - in this mode, the relay gets automatically reset within 2 seconds.