HG117 PH/ORP Meter (Explosion-proof )

HG117- online wall mounting type PH/ORP Meter is used to match with PH electrode to continuously measure the liquid’s PH value, in LED display. It can simultaneously display temperature, PH/ORP value, time and status. It is used in hazardous area where requires Explosion proof.

Product Description

Technical data: 

Measuring range PH value: 2 ~ 14.00 pH                 resolution 0.01 pH
ORP value: -1999 ~ + 1999 mV   resolution 1 mV
Temperature: -15 ~ 130℃            resolution 0.1 ℃
Automatic temperature compensation range 0 ~ 100 ℃, based on 25℃
Accuracy pH value: ±  0.01pH
ORP value: ± 1 mV
Temperature:  ± 0.5℃  (0 ~ 100℃ )
Repeatability error ±  0.01 pH
Automatic temperature compensation error ±  0.03 pH
Stability ±  0.02 pH / 24 hours
Input impedance ≥ 1012 Ω
Current output error ≤ ± 1% FS
Current isolated output 4 ~ 20 mA;
Input, output and power supply are isolated ( power supply must be connected with safety barrier )
Communication RS485,  HART (Optional)
Power supply 24V DC ±2.4V
Weather proof IP67
Ambient condition Ambient temperature: -20 ~ 70℃;   Relative humidity: < 90%RH
Explosion proof Exia IICT6 Ga
Intrinsic safety Ui = 28VDC,  Ii = 93 mA,  Pi = 0.65 W,  Ci = 0.044 μF,  Li = 0 mH

 

Dimension:

hg117 dimension

 

Wiring terminal:

hg117 terminal

 

 

 

 

FAQ

Answer : Please send your question or enquiry to our email: sales@hginstrument.com, we will forward the questions to the related engineer.

Answer :  Please communicate with the sales about the return procedure before returning product.

Answer :  The delivery time depends on the order quantity and product specification.  If the product’s specification is conventional ( not special ),  delivery time is 5 or 7 working days for order quantity ≤ 10 pieces;  delivery time is 2 or 3 working weeks for order quantity 15 ~ 30 pieces. 

Answer :  by Courier,  by Sea or by Air

Answer :  Yes,  Generally warranty is one year.

Answer :  From year 2015  to year 2021,  average annual sales is RMB 350 million ( about USD 54.7 million )

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