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Products > Gas detector > Fixed gas detector > Japan's RIKEN GP-571A Fixed combustible gas detection alarm
Product name : Japan's RIKEN GP-571A Fixed combustible gas detection alarm
Item : 日本理研
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Details:
Features:
● gas monitor can be connected to a variety of
● clear LED bar display (52 segments scale)
● accept any 4 ~ ~ 20mA, DC24V input signal power transmission
● two alarm
● Peak hold function
● maintenance mode function
● Sampling insufficient flow alarm function
● Zero drift cancellation
● alarm test function
● 4 ~ ~ 20mA linear output
● RM-570A series with a single red LED display, RM-580 series uses multi-color LED display (green, orange, red)


Specifications:
Catalytic combustion detection principle
Combustible gas detector gas
Detection range 0 ~ ~ 100% LEL
Reaction time
Operating temperature / humidity 0 ℃ ~ ~ +40 ℃, less than 10 ~ ~ 90% RH
Output signal 4-20mA linear output
Use the power DC24V ± 10% (maximum power consumption 10W)
Diffusion acquisition mode
Transmission sensor directly
Maximum distance 2KM transmission distance
Dimensions Weight





Measuring range: 0 ~ 100% LEL measurement object: Gas Type: Fixed
Weight: 1 (kg) Model: GP-571A-A8 Accuracy: 0.1
Resolution: 0.1 Brand: RIKEN / Riken Power Supply: DC24V
Type
GP-571A
NC-571AW
GH-571A
EC-572A
OX-571A

GP-581
NC-581W
GH-581
EC-582
OX-581

GP-591
NC-591W
GH-591
EC-592
OX-591

GP-631A
NC-631AW
GH-631A
EC-632A
OX-631A

Detection of gas
H2, CH4 and other flammable gases
Flammable / toxic gases
Toxic gases
Oxygen

Detection range
0 ~ 100% LEL
0 ~ 10% LEL

0 ~ 100% LEL
0 to dozens, hundreds,

Several thousand ppm
ppm level
0 ~ 5,10,25,

50,100% vol

Display
RM-570A series of 52-segment red LED bar graph display; RM-580 series is a 52 segment green orange tri-color LED

Histogram display; RM-590 series 4 red LED digital display; RM-630 Series Analog Display

Output Signal
RM-570A/580/590 series, two gas alarm contacts, a fault alarm contacts, 1 4 ~ 20mA analog signal

RM-630 series, two gas alarm contacts, a fault alarm contacts, 1 4 ~ 20mA analog signals, four elected two

Power source
RM-570A/580/590 series, multi-channel AC100/110/115 or 200/220/240V, Single Channel DC24V ± 10%;

RM-630 Series AC100V ± 10% / AC115/117 or 200/220V

Alarm Indication
Orange LED warning lights AL1, AL2 red LED warning lights, lock mode, blink, press the reset button, becomes

Non-locking mode, Always; (public) buzzer, tweet lock mode, press the reset button becomes non-locking mode Mute

Installation
Wall-mounted or panel mounted

Supporting gas

Detection probe
GD-A8

GD-D8/D8DC/D5C
GD-A8NC

GD-D8NC
GD-A8V

GD-D8V
GD-K8A/Ai

GD-K8Di etc.
GD-F3A/F4A

GD-F44

Model GP-571A GH571A/AH
SP-571A EC-572A
EC-575A TX-572A
TX-572ANH OX-572A OX-572A NC-571A
NC-571AW buzzer unit
TAN-580

Exposure to combustion detection principle
Constant potential electrolysis mode semiconductor way way way membrane electrode galvanic cell galvanic cell method means new ways ---- Ceramics

Test gas combustion gases may be combustion gas
Toxic gases toxic gas toxic gas
(NH3 dedicated) oxygen oxygen combustible gas
Toxic gases ----

LEO columnar display indicates gas concentrations (with 52 units) gas concentration expressed: (50 units) ----

Original zero ※ 1 have (about 25sec) ----

There are original zero ※ 2 ----

Alarm Accuracy Within ± 25% under the same conditions ※ 3 ± 30% or less (relative to the alarm set value) under the same conditions the oxygen concentration 0.7VOL% less (under the same conditions) ± 25% or less (relative to the alarm set value) the same conditions ※ ----

Ambient temperature and humidity 0 ~ 40 ℃ .10 ~ 90% RH
Use
Power supply point enclosure
Multi-Housing

DC24V ± 10%
AC100/110/115V or ACC200/220/240V

Power consumption 10W (DC)
17VA (AC) ※ 4 11W (DC)
18VA (AC) ※ 4 6W (DC)
10VA (AC) 7W (DC)
12VA (AC) 10W (DC)
17VA (AC) ※ 2W (DC)
3VA (AC)

Transmission distance CVV (2sq) 2 core cable 2km CVVS 2 core cable 2km CVVS (2sq) Max 600m CVV2 core cable 2km ----

Alarm indicates paragraph 1 Orange LED flashes. Paragraph 2 itself has its own red LED flashes with / continuous lighting automatically reset after reset buzzer (with its own reset by a reset)

Alarm contacts (a or b) ※ 1a or 1b (according to specified) (either paragraph 1 or paragraph 2) reset itself after contacts with easy 125VA/60W ----

Alarm delay circuit maximum 12.5sec, can be arbitrarily changed ----

Signal detection unit
The sensor output is directly transmitted transmission 4 ~ 20mA (EC-572)
2 ~ 5mA (EC-575) 4 ~ 20mA transmission sensor output directly ----

Failure means that the green LED (according to specified) Auto reset (just OX-571 is no such performance) ----

Fault alarm contact 1a or 2b (According to specify) Auto reset (just OX-571 is no such performance) 1a or 2b (According to specify) automatic reset

Multi-color coating shell Maixie Er (color) system 2.5Y8 / 2 semi-gloss fan: Mai Xieer (color) system 2.5Y9 / 3 semi-gloss
570-SR (point type) Case: Mai Xieer (color) system 10YR4.7/0.5 box: Mai Xieer system 5YR2/1.5

Adaptation shell model 570-04 □ (4-point) 570-06 □ (9-point) 570_09 □ (12-point) □ Within W: Wall-R: embedded type

An original zero: the initial power-up alarm delay time
2 Town Zero circuits: to prevent environmental changes caused by changes in the zero-pointer near the skills to pay
3 on the toxic gas detector within ± 30%
4 Use the shell is more subject Cadogan power consumption point of the housing 18VA (AC)
5 can be normal excitation mode according to the specified

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