This analog controller is used for simple applications with on/off or P control, switch setting and digital display.
Feature
- Build-in Laser Trim ASIC
- Easy to change the range
- ON-OFFor time proportional selectable
- Compact, only 53mm in depth
- A wide selection of control output option
- A wide selection of ranges
- Sensor break protection
- Alarm option
- Low Cost
- Safety: UL, cUL
- EMC, LVD: CE
Specification
Input
| Thermocouple(T/C) |
Type J, K |
| RTD |
3-wires PT100 ohms, DIN or JIS |
| Range |
See ordering information |
| Accuracy |
±1% of span |
| ColdJunction Compensation |
±0.1°C / 1°C |
| Rejection of RTD Lead Resistance |
( 0.1°C -0.025% of PV reading) / ohm |
| Sensor BreakProtection |
Upscale |
| ExternalResistance |
100 ohms max. |
| Normal ModeRejection |
60 dB |
| Common mode rejection |
120 dB |
| Sample Rate |
3 times /second |
Control
| ProportionBand |
2.2% of span |
| ON-OFFHysteresis |
1 % of span |
| Cycle Time |
20 seconds for relay output, 1 second for pulsed voltage output, 0.02 second for linear current or voltage output. |
| ControlAction |
Reverse action |
Output
| Control |
Relay 5A /240V max. resistive load |
| PulsedVoltage |
20mA / 32VDCmax. |
| Current |
4-20mA,0-20mA, max. load 500 ohms |
| Voltage |
0- 10V, min.load 500k ohms |
| Alarm |
Relay output, 2A / 240VAC max. resistive load |
Adjustment
| Setpoint |
3-digit or4-digit switch |
| Alarm |
Deviationalarm, adjustable ±10% of span |
| ManuelReset |
Adjustable2.6% of span (BTC-404, 402 only) |
| Resolution of set point |
1 LSD (LeastSignificant Digit) |
| Accuracy offset point |
±1% of span |
| Repeatability of set point |
±1 LSD |
Indication
| ProcessIndicator |
0.5” red3-1/2 dight LED display |
| StatusIndicator |
ON red LEDLamp |
| AlarmIndicator |
ON red LED Lamp |
Power
- Rating: 90-240VAC,50 / 60 Hz
- Consumption: Less than5VA
Environmental
| operating temperature |
0-50°C |
| Humidity |
0 to 90% RH(non-condensing) |
| Insulation |
20M ohms min. (500VDC) |
| Breakdown |
AC2000V，50/60Hz，1 minute |
| Vibration |
10-55Hz，amplitude 1mm |
| Shock |
200 m/s²(20g) |
| Weight |
250 grams |
| Dimension |
96(W)X96(H)X53mm(depth behind the panel) |
| Panel cutout |
92 X 92mm |
for further information and price please contact marketing@wmablog.com
Flow Meter Liquid and Gas Indonesia 