Two Relays Differential Signal Online pH Meter for Power Plant Pure Water

• After-sales Service: 1 Year
• Warranty: 1 Year
• Display: Digital
• Portable: Non Portable
• Appliance: Food Analysis, Medical Research, Biochemistry
• Certification: ISO9001, CE
• Model NO.: APX1-G2
• pH Range: 0~14pH
• ORP Range: ±2000mv
• Temperature: -10~150ºC /14~302ºF
• Analog Output: Two 0/4~20mA Current
• Relay Control: Two Spst Relays
• Digital Output: RS485 Json
• Transport Package: Packaging
• Specification: 100*100*120mm
• Trademark: daruifuno
• Origin: China
• HS Code: 9026809000
• Production Capacity: 50000 Pieces/Year

Product Description

 

Product Description

differential signal, support solution grounded pH sensors
Small and compact lightweight design
3.2-inch large LCD screen
Password can be set to prevent misoperation
three or five points calibration
2 SPST multi-function and settable relays
0/4~20mA active current loop output
RS485 interface, Modbus RTU communication protocol
Temperature detection and compensation function
Shortcut button helps you perform daily maintenance quickly
IP66 waterproof level, sealed enclosure can isolate pollution and corrosive gas
Panel installation, easy to install

Product Parameters

 

Model	APX1-G2
Sensor input	pH	Glass pH sensor (Compatible with grounded PH sensor)
	ORP	ORP sensor (Platinum/Gold sensor)
	TEMP	NTC10K or PT1000
Measurement range	pH	0~14pH
	ORP	±2000mV
	TEMP	-10~150ºC /14~302ºF
Resolution	pH ORP TEMP	0.01pH  1mV  0.1ºC/ 0.1ºF
Meter performance	Accuracy	0.1% of the measuring range or PH: ±0.02pH /ORP: ±2mV
Relay output	Two SPST relays with a maximum load of 3A/250VAC
Analog output	Two 0/4~20mA current output with a maximum load of 1000Ω
Communication	A two-wire RS485 interface
Protocol	MODBUS RTU, support JSON text data format
Temperature Compensation	automatic or manual and support Converted at 25°C
Calibration Method	Three or five point calibration, the calibration point can be modified
Display screen	3.2 inch LCD screen
Protection grade	IP66
Operating temperature	0~60ºC
Operating humidity	Less than 95% RH, non-condensing
Storage temperature	-20~70ºC, less than 55% RH, non-condensing
Configuration	Power failure protection, indefinite retention of parameters
Enclosure material	Enhanced ABS
Meter dimension	100*100*120 mm
Mounting method	Panel mounting (Installation hole size 92*92mm)
Electrical interface	Three M12*1.5 gland; the wire diameter is 3~6.5mm
Power source	100~240VAC or 18~36VDC
Power consumption	About 3W
Weight	About 500g

Detailed Photos