Spesifikasi Alat Ukur Tekanan Air Flow Computer 4-20 mA
Alat Ukur Tekanan Air
Number of Inputs :
3 Channels
Flow Function :
Input :
4-20 mA / Frequency (0-10 KHz)
Display :
5 digits flowrate with decimal point
13 digits totalizer with decimal point
Accuracy :
+/-0.1% of reading
Temperature Function :
one or two point (Energy calculator)
Input: : PT100 / 4-20 mA
Display : 4 digits temperature value with decimal point
Accuracy : +/-0.1 °C
Pressure Function :
Input : 4-20 mA
Display : 5 digits pressure value with decimal point
Accuracy : +/-0.1% of reading
Calculation Function :
Ideal Gas, Temperature & Pressure Comp.
General Gases, Temp & Pressure Comp.
Natural Gas, NX-192 Formula
Saturated Steam, Superheated Steam
Liquid Mass, Density calculation
Alarm Types :
High & Low alarm, Incr. & Decr. alarm
Aux. Power Output :
12VDC / 24VDC,100mA for Flow Transmitter
24VDC, 100mA for Temperature Transmitter
24VDC ,100mA for Pressure Transmitter
Output :
4-20 mA, Load 750 * 1 point
Relay, 3A/250V * 1 point
Display :
3.5" Mono-screen LCD with Backlit
Response Time :
100 ms
Keypad :
6 keys for programming and display control
Engineer Unit :
21 different engineering units
Parameter Protection :
2 Password entries (6 Digits) for Supplier and User
Logging Rate :
1 minutes ~ 60 minutes Per Data
Recording Capability :
30 days (1 Data/minutes)
1800 days (1 Data/Hour)
Storage Memory :
8 MB (on board)
Recycling Mode :
Newest data overwrites oldest data
Protection Class :
NEMA4 / IP65 (Fascia sealing)
Weight :
0.5 Kg Maximum
Dimensions :
96mm (W) * 96 mm (H) *150 mm (D)
Ambient Temperature :
-10 ~ +60 °C
Ambient Humidity :
10% ~ 85%RH (5 ~ 40 °C)
Power Supply :
85-260VAC, 50/60Hz
Vibration Test :
10~60Hz ,10 m/S2 for 3 hours
Power Consumption :
≤10 W
Communication :
RS485 (MODBUS Protocol)
Parameter Storage :
Operation parameters are stored by EEPROM for more than 10 years
