GRF-30 RE-21 | HACCP compatible high-functional residual chlorine concentration meter GRF-30-27A/40/45/43ht/45HT monitor
IWAKI CO., LTD.
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Contact signal
Control output method
Effective measurement range
External signal input
Installation method
Measurement ingredient
Measurement method
Measurement principle
Minimal resolution
Repetition
Response time
Transmission output
Verable measurement lower limit
Water inspection PH range
display
memory card
power consumption
power supply
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Part Number
GRF-30 RE-21
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Handling Company
IWAKI CO., LTD.
HACCP compatible high-functional residual chlorine concentration meter GRF-30-27A/40/45/43ht/45HT monitor GRF-30 RE-21's performance table
Items marked with have different values depending on the model number.
| Product Image | Price (excluding tax) | Contact signal | Control output method | Effective measurement range | External signal input | Installation method | Measurement ingredient | Measurement method | Measurement principle | Minimal resolution | Repetition | Response time | Transmission output | Verable measurement lower limit | Water inspection PH range | display | memory card | power consumption | power supply |
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Available upon quote | Capacity control output relay AC / DC double semiconductor relay AC Peak 400V 0.5A Max. Other relay mechanical relay AC250V 1A Max. | ON/OFF control method or proportional control method | 5.0 ~ 50.0mg/L (standard) | DC4 ~ 20ma input resistance 100Ω (PH signal, etc.) | Wall installation or 50A pole installation (optional) | Effective chlorine | Bead cleaning / electrolytic cleaning combined type micro solid 3 electrode type | Electrochemical measurement method | 0.1mg/L | Within ± 5%+1 digit of full scale (standard) (flow rate, pH, temperature, constant power conduction) | Within 1 minute (90%response) | DC4 ~ 20ma Insulated maximum load resistance 550Ω | 1/10 full scale | PH5.8 ~ 10.5 (within a floating width of 1pH) | Measurement value display part (PV): Digital 4 -digit LED display (red) External input display (SV): Digital 4 -digit LED display (green) | SDHC/SD card log data storage (standard size SD slot) | Approximately 10va | 1φac100 ~ 240V ± 10% 50/60Hz |
There are 2 models for this product.
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About Company Handling This Product
- Japan
- Since 1956
- 994 employees