Hakaru FRW-121 And FRW-141 3-Color Bar Graph Meter (With Alarm)

Manufacturer: HAKARU PLUS CORPORATION
Model: FRW-121 and FRW-141

Scale Length 100mm, 2/4 Alarm

Model

FDG-1(1)1-(2)-(3)

(1) Alarm

Code	Description
2	2-point alarm, H and L
4	4-point alarm, HH, H, L, and LL

(2) Power Supply

Code	Description
A	AC85 to 132V
B	DC24V ±15%
C	DC5V ±5%, non-isolated
H	AC170 to 264V
Z	AC85 to 264V

(3) Input

Code	Input Range
1	0 to 1mA
2	4 to 20mA
3	0 to 1V
4	1 to 5V
5	0 to 5V
0	Other

How to Order Example

Model: FDG-141-A-4
Bar graph color: Red
Scale: 0 to 500°C
Digital value: 0 to 500.0
Special specification:

Device Specifications

Housing: ABS resin case, Munsell N1.5
Front window: Acrylic resin, transparent
Nameplate: Munsell N1.5
Connection: M3 screw terminal
Scale plate: Black colored aluminum, white characters, white scale lines
Scale length: 100mm
Display color: Red, yellow, or green LED. Please specify.
Number of bar dots: 101
Input overrange: Hi display blinks when the input exceeds display value +10% or more.
Minimum display: Lo display blinks when the input is -10% or less.
Digital display: 4-digit red LED, character height 8mm
Scaling value: -1999 to 9999
Resolution: 1/200
Sampling period: 80ms, 12 times/second
Isolation: Input and power supply are isolated. C type is non-isolated.
Zero / span adjustment: Approx. ±10%
Alarm hysteresis: 1%
Power failure compensation: User setting values such as zero / span adjustment values and alarm setting values are stored in nonvolatile memory.

Input Specifications

Input Range	Input Resistance
0 to 1mA	200Ω
4 to 20mA	10Ω
0 to 1V	1MΩ
1 to 5V
0 to 5V

Output Specifications

Contact capacity: AC125V 0.5A, resistive load; DC30V 2A, resistive load.

Installation Specifications

Power supply: AC85 to 132V 3.5VA, AC170 to 264V 5VA
AC85 to 264V 7VA
DC24V ±15% 4W, DC5V ±5% 2W
Operating temperature range: 0 to +45°C
Operating humidity range: 40 to 85%RH, no condensation
Dimensions: W36 × H144 × D160
Mounting direction: Vertical
Mass: Approx. 420g

Performance

Reference accuracy:
Bar graph display: ±(1% + 1digit)
Digital display: ±0.5%
Response time: 0.5 seconds
Insulation resistance: Electrical circuits collectively to external case, 50MΩ or more / DC500V
Dielectric strength: Electrical circuits collectively to external case, AC1500V for 1 minute
Input terminal to auxiliary power supply: AC1500V for 1 minute
C type excluded.

Relay output contact to: