Product Details
The heart of a pH measuring loop is the electrode system. Yokogawa
has designed a wide range of electrodes to ensure this heart keeps
beating under the most severe conditions. The dimensions and design
meet the requirements of DIN 19263 (excluding the refillable
types). A high degree of standardization makes it possible to mount
any electrode in the standard program of fittings. Color coded
strips on electrode and cable and clear identification of sensor
specifications make incorrect installation virtually impossible.
- Wide range of electrodes to suit all process conditions.
- Gold plated spring connector parts, for good electrical contact
under the most severe conditions.
- Coaxial plug and socket with watertight sealing that meets the
requirements of IP65.
- Color coded strips for easy identification of electrodes and
cables.
- High degree of standardization for mounting in flow- and immersion
fittings
2.2 General specificationSC29(C)
Type SC29(C)-PT29
Combined reference/reference, electrode(Non flow type)
Measuring range: -1500...1500mV
Temp range: -10 to 100 °C
Pressure range: 1.5 kPa... 500 kPa
Membrane: Solid Platinum cup
Diaphragm: Porous PTFE
(Impedance <5 kΩ)
Reference system: Ag/AgCl Saturated. KCl
Type SC29(C)-PT55
Combined reference/reference electrode(Flow type)
Temp range: -10 to 100 °C
Pressure range: 1.5 kPa... 500 kPa
Membrane: Solid Platinum cup
Diaphragm: Ceramic(Impedance <5 kΩ)
Reference system: Ag/AgCl 3.3m. KCl
Type SC29-PtG29
Combined reference/glass electrode
Temp range: 0 to 100 °C
Pressure range: 1.5 kPa... 1000 k
PaMembrane: Solid Platinum
Glass: general purpose pH glass
2.3 Shipping details
SC21(C), SC29(C)
Package size (LxWxH): 120x45x45 mm
10.6x2x1 inch
Package weight (max): 0.08 kg (0.17 lbs)
SC21(C-AGESS, SC29C-PT55
Package size (LxWxH): 300x95x73 mm
11.8x3.7x2.9 inch
Package weight (max): 0.22 kg (0.48 lbs)
2.4 Environmental conditions
Storage temperature: -10 to +50 °C (14 to 122 °F)
When an electrode remains unused for a long period, it is necessary
to fill the electrode completely with electrolyte solution, close
the refill opening, and fit the protective cap with a small piece
of mem - brane. This must be filled with water
2.5 Regulatory standardsCE
RoHS: Directive 2011/65/EU
Commission Delegated Directive (EU) 2015/863 amending Annex II as
regards the list of Restricted Substances, and by applying Annex IV
as regards the application of sensors, detectors and electrodes, by
applying the following standards:
EN-IEC 63000:2018
Technical documentation and the assessment of electrical and
electronic products with respect to the restriction of hazardous
substances.
UKCA
RoHS: The Restriction of the Use of Certain Hazardous Substances in
Electrical and Electronic Equipment Regulations 2012
Company Profile
Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of
measuring instruments , located in China xi’an City. Since 2008,
Xi'an Kacise focused on the development and production of pressure,
level and flow measuring instruments .

We have been specializing in manufacturing pressure, level and flow measuring instruments and related products for 10 years. Based on experienced technical
and management personnel, through efforts of our entire staff, we
have become a professional measuring instrument manufacturer and
solution provider. And we are continuously trying to improve
product quality.

Xi'an Kacise is qualified with ISO 9001-2008, GJB 9001B-2009, CE,
intrinsic safety explosion-proof and isolated safety
explosion-proof certificates, etc. which ensure that our products
comply with international standards.

Kacise sensors have already been exported to America, Spain,
Australia, Chile and 20 other countries and regions, and received
many favorable feedbacks. Our overseas distributers are also
increasing. We regard “reasonable prices, efficient production time
and good after-sales service” as our tenet, and hope to cooperate
with more customers for mutual development.

Our goal is simple: to sell the best products at the best prices,
and provides industry-leading customer service. We personally get
to know each of our customers, and we know how to discover the most
valuable part of our business , to help others achieve their goals.