LARGE DISPLAY DIGITAL PANEL METER
MODEL:4021,4022
● Resin thin-model, 52mm depth
● Water-proof IP65 housing
● Large 56 mm LED Display for Easy Visibility
● Suitable for wall-mounting or free standing installations
Model Designation
| 402 | |
||||||
1 |
2 |
3 |
4 |
5 |
6 |
||
1. Measuring
input
| Code | Type of input | Input impedance | Accuracy of display |
1-02
|
-200~999℃(k) | -270~999℃ | ±(0.3% of
rdg + 1℃) |
1-04
|
-200~999℃(J) | -210~999℃ | |
1-05
|
-200~400℃(T) | -270~420℃ | |
1-11
|
-200~850℃(PT100Ω) | -200~870℃ | ±(0.4% of rdg + 1℃) |
1-12 |
-99.9~99.9℃(PT100Ω) | -99.9~99.9℃ | ±(0.2% of rdg + 0.3℃) |
2-03 |
±999mV(DC V) | 1MΩ | ±(0.1% of rdg + 1digit) |
2-04 |
±9.99 V(DC V) | ||
2-09 |
1~5V | ±(0.1% of rdg + 2digit) | |
2-19
|
4~20mA | 12.5Ω |
2. Power supply
voltage
| Code | Power source voltage |
3 |
AC100V~120V |
5 |
AC200~240V |
9 |
DC24V |
3. Mounting,
sensor(for-11and12only)
| Code | Type | sensor | protection |
51 |
Wall-mount | With out sensor | IP44 |
52 |
Hanging-mount | ||
53 |
Sticking-mount | IP65 | |
61 |
Wall-mount | With sensor * | IP44 |
62 |
Hanging-mount | ||
63 |
Sticking-mount | IP65 |
*only
for Pt100Ω
4. Display color
| Code | Color |
Blank
|
Red LED |
G
|
Green LED |
5. Option
|
Basic Specifications
| Protection | IP44 for the
wall-mount and suspended IP65 for the Sticking mount |
| Display | 3-digit LED 56 mm
hight, red or green colors with
zero-suppression function. |
| Polarity indication | lights up (-)LED |
| Over-range indication | for Temperature input: Flashes at the minimum or maximum value of the indication range. |
| For DC input | Flashes at 130%, but flashes "999" when exceeding. |
| Decimal point | For Temperature input: Fixed |
| For DC input | programmable |
| Burnout | Flashes at the maximum value of the indication range (Temperature input only). |
| Resolution | For Temperature input: 1℃ or 0.1℃ |
| For DC input | 1/1000 |
| External resistance | Thermocouple: Max. 500Ω. |
| RTD | Max. 5Ω/lead wire |
| Display cycle | Temperature input: approx. 5-time/sec. |
| DC input | approx. 15-time/sec. |
| Input method | Single ended |
| A/D conversion | ⊿-∑ conversion method |
| Noise filter | 50dB at normal mode 110dB at common mode 1000V against the power line noises |
| Insulation Resistance | DC500V 100MΩor more. |
| Withstanding Voltage | Input terminals -
Case : AC1500V each for 1 min. Power supply terminals - Case : AC1500V each for 1 min. Power supply terminals - Input terminals : AC1500V each for 1min. |
| Power Supply | AC 100 to 120V / 200 to 240V (50/60HZ), DC24V |
| Allowable power | AC 85 to 132V / 170 to 250V (50/60Hz), DC20 to 30V |
| Power Consumption | Approx. 6VA at AC100V, 100mA at DC24V. |
| Operating Temperature | 0 to 50℃ |
| Storage Temperature | -20 to 70℃ |
| Weight | Approx. 1.5kg |
| Unit | Paste at the front panel (available any unit for 4022) |

