Hakaru FRG-121 And FRG-141 Bar Graph Meter (With Alarm)

Manufacturer: HAKARU PLUS CORPORATION
Model: FRG-121 And FRG-141

Scale Length 100mm, 2/4 Alarm

Model

FRG-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

Special Specification

Horizontal mounting

How to Order Example

Model: FRG-121-A-4
Bar graph color: Red
Scale: 0 to 100%
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: Display does not blink.
Isolation: Input and power supply are isolated. DC5V power supply is non-isolated, but isolated type can be manufactured as a special specification.
Zero / span adjustment: Approx. ±10%
Alarm hysteresis: 1%
Power failure compensation: 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	100kΩ or more
1 to 5V	250kΩ
0 to 5V	250kΩ

Output Specifications

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

Installation Specifications

Power supply: AC85 to 132V 5VA, AC170 to 264V 5VA
AC85 to 264V 7VA
DC24V ±15% 4W
Operating temperature range: 0 to +50°C
Operating humidity range: 40 to 85%RH, no condensation
Dimensions: W36 × H144 × D160
Mounting direction: Vertical mounting. Please specify for horizontal mounting.
Mass: Approx. 400g

Performance

Reference accuracy: ±(1% + 1digit)
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
Auxiliary power supply to input terminal: AC1500V for 1 minute, C type excluded.
Relay output contact to external case: AC1000V for 1 minute
Relay output contact to auxiliary power supply: AC1000V for 1 minute
Relay output contact to input terminal: AC1000V for 1 minute