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.
|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|
|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|
Answer : Please send your question or enquiry to our email: firstname.lastname@example.org, 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 )