METER
– 35X.
EID's instrumentation
digital snap-in 3.5 digits panel voltmeter for all your electro-chemistry
needs:
The
METER-35X 3.5 digits - digital panel meter (DPM) is a universal LCD that can be used as a voltmeter,
pH meter, thermometer or any other
measuring device. If used properly, it will eliminate the need for
expensive displays or voltmeters, otherwise needed to carry out the same tasks.
The
circuit features high precision and high input impedance. Powered via 9V
Battery. The input voltage is typically up to 200mV floating
voltage. On board voltage divider allow the user to customized it to accommodate
0-2V full scale.
Simply
use one of our converter boards to convert the display into: ORP meter,
pH meter, Flow meter, voltmeter, conductivity meter and more. The uses are
endless.
The
METER-35X
is easy to install, setup and
operate. If you want to do professional voltage measurement related
functions, and display them on a 3.5 digits display, the METER-35X offers the features you need.
Mounted easily.
Simply snap it into square holes. No
external screws are required!
Note:
Use
the XBP pin to drive icons and wire all non-used icon to BP (Back panel)
pins.
|
Digital panel meter (3.5 digits)
Use our Interface board and
display to construct your own meter:
pH-meter
(pH, ppm)
ORP-meter
(uV, mV, V, ppm)
ISE-meter
(uV, mV, V, ppm)
Conductivity
meter (uS, mS, S, ppm)
TDS-meter
(ppm)
Humidity
meter (%RH)
Temperature
meter (F, C, K)
Tachometer
(RPM)
Flow-meter
(RPM)
Voltmeter
(uV, mV, V, ppm)
Battery
monitoring meter (Batt icon)
Automatic
temperature compensation (ATC)
Dissolve
Oxygen (DO) -meter
Ohm
meter
High
impedance voltmeter (uV, mV, V)
Light-meter
Location
indicator meter (1-99)
|
METER
– 35X
Features
-
Can
be customized to
accommodate your input voltage requirement.
-
External
Reference voltage adjustment via trimmer.
-
0-2V
(option) or 0-200mV (standard) input via high resolution on board analog to digital converter.
-
3
1/2 digit, 9.5 mm character height display
-
200mV
full-scale input sensitivity
-
10
pA input current typical
-
Automatic
polarity
-
Easy
panel mounting
-
14
analytical icons on display
-
Easy
to use decimal point and icons
-
9V
or 5V operation
-
Reflective
mode
Specifications,
Electrical
Characteristics - Ta=+25°C
-
Input
voltage (standard)
+/-
200mV. Additional voltage ranges configurations are available.
-
Input
Impedance
>1M Ohms
-
Decimal
point
Configured
(on board selection)
-
PCB
material
FR4 (UL approved
-
Supply
Voltage (VDD=9V)
Min 7V Typ. 9V Max 10V
-
Supply
Voltage (VDD=5V)
Min 4.5V Typ. 5V Max 6V
-
Supply
Current (IDD) for 9V Typ.
100uA Max 500uA
-
Supply
Current (IDD) for 5V Typ.
2mA Max 3mA
-
Leakage
Input Current
TYp. 1pA Max 10pA
-
Reference
Voltage
(Factory Adjusted)
100mV For
9 volts option only
-
Full
Scale
Max 200mV
-
Zero
Input Reading
Typ. +/-0.000 Count
-
Accuracy
for 9V
(Input at 199.5 mV)
Typ. +/-2 Count Max
+/-4 Count
-
Accuracy
for 5V
(Input at 199.5 mV)
Typ. +/-2 Count +/-4
Count
-
Operating
temperature
0 - 50 [°C],
32 - 122 [°F]
-
Storage
temperature
-40°C to +70°C
-
Operating
relative humidity
90% Max
-
Linearity
Typ. +/-1
(Max deviation from best straight line)
-
Resolution
Typ. 100uV
-
Sampling
rate
Typ.
3
Read/Sec Max 4 Read/Sec
-
CMRR
Typ.
70dB
-
Temp
coefficient
Typ.
100ppm/°C
Max 150ppm/°C
-
Standard
Annunciators (Icons) m, u, V, S/cm, ALERT, BATT, K,
°C,
°F,
RPM, pH, ATC, %RH & EID Corp
Drawings
|