henan hi-tech instruments co,ltd

PH Combined Electrode with Glass Body

Model	65-IP	65-IIP
Measuring Range	0 - 14 pH
Temperature Range	0 - 60 °C
Zero point value	7 +/- 1 pH
Junction	Ceramic
Reference Cell	Ag/Agcl, KCL solution refillable	Ag/Agcl, KCL gel
Size	dia.12 x length 140 mm
Plug	BNC + 1 m cable

Note: Difference between the two models is the reference cell electrolyte. 65-IP is with solution form and can be refilled. 65-IIP is in gel form which last life time, not need to refill.

PH Combined Electrode with Plastic Body

Model	84-IP	84-IIP
Measuring Range	0 - 14 pH
Temperature Range	0 - 60 °C
Zero point value	7 +/- 1 pH
Junction	Ceramic
Reference Cell	Ag/Agcl, KCL gel
Size	dia.10 x length 120 mm
Plug	BNC + 1 m cable	BNC

Note: 84-IP can be generally used in lab. 84-IIP is the accessory electrode for pH meter model P-IA and PX-IA. It has a special direct BNC plug to be connected to pH meter.

PH Combined Electrode with Plastic Body

Model	87-IP	87-IIP	87-IIIP
Measuring Range	0 - 14 pH
Temperature Range	0 - 60 °C
Zero point value	7 +/- 1 pH
Junction	Ceramic
Reference Cell	Ag/Agcl, KCL gel
Size	dia.12 x length 85mm	dia.12 x length 120 mm	dia.12 x length 90 mm
Plug	Special direct plug	BNC	BNC + 1 m cable

Note: These three models are acceossories for Pocket pH meter PH serie.

87-IP is for PH-I. It has a special direct plug for connection. It is smaller in size so that it can be temperarily stored in the body of PH-I
87-IIP is for PH-II, can also be generally used in lab.
87-IIIP is for PH-III, can also be generally used in lab.

PH Combined Electrode with Plastic Body

Model	88-IP	88-IIP	88-IA
Measuring Range	0 - 14 pH
Temperature Range	0 - 60 °C
Zero point value	7 +/- 1 pH
Junction	Ceramic
Reference Cell	Ag/Agcl, KCL gel		Ag/Agcl, KCL gel (tine vesicle)
Size	dia.12 x length 160 mm
Plug	BNC + 1 m cable

Note: General lab and field use pH electrodes.

Difference between 88-IP is 88-IIP is only the color.
88-IA has sharp tip.

PH Combined Electrode with Plastic Body

Model	89-I
Measuring Range	0 - 14 pH
Temperature Range	0 - 60 °C
Zero point value	7 +/- 1 pH
Junction	Ceramic
Reference Cell	Ag/Agcl, KCL gel
Size	dia.12 x length 170 mm
Plug	BNC

Note: With direct BNC plug for general lab and field use

PH Combined Electrode with Plastic Body (double layer)

Model	99-I	99-IA
Measuring Range	0 - 14 pH
Temperature Range	0 - 60 °C
Zero point value	7 +/- 1 pH
Junction	Fiber
Reference Cell	Ag/Agcl, KCL gel	Ag/Agcl, KCL gel (tine vesicle)
Size	dia.12 x length 160 mm
Plug	BNC + 1 m cable

Note: Double layer electrodes. Suitable for continous measurement. 99-IA is with sharp tip.

PH Combined Electrode with Plastic Body

Model	PS-02
Measuring Range	0 - 14 pH
Temperature Range	0 - 60 °C
Zero point value	7 +/- 1 pH
Junction	Ceramic
Reference Cell	Ag/Agcl, KCL gel
Size	dia.12 x length 90 mm
Plug	BNC + 1 m cable

Note: Can be used for measuring skin, sheet, wood and etc.

PH Combined Electrode with Plastic Body (with temperature sensor)

Model	PE-200
Measuring Range	0 - 14 pH
Temperature Range	0 - 60 °C ATC
Zero point value	7 +/- 1 pH
Junction	Ceramic
Reference Cell	Ag/Agcl, KCL gel
Size	dia.12 x length 160 mm
Plug	BNC + 1 m cable + temp. sensor plug

Note: With temperature sensor, can be used with pH meters with ATC (Automatic Temperature Compensation) function.

ORP Combined Electrode with Plastic Body

Model	99Pt-A	99Pt-B
Measuring Range	+/- 1500 mV
Junction	Ceramic
Reference Cell	Ag/Agcl, KCL gel
Sensitive Component	dia.1 x 6mm Platinum needle	dia.6 x 2.5mm Platinum ring
Size	dia.12 x length 160 mm
Plug	BNC + 1 m cable

Note: Difference between the two models is the shape of the sensitive component. A is needle and B is ring.

Conductivity Electrode with Glass Body

Model	DJS-1	DJS-2
Sensitive Component	5 x 5 mm platinum plate (coated black)	5 x 7 mm platinum plate (coated black)
Size	dia.12 x length 140 mm	dia.12 x length 150 mm
Cell Constant	1
Plug	BNC + 1 m cable

DO Electrode with Plastic Body

Model	ZDO-1
Residue current	=< 0.005 uA
Response time	30 seconds for 90%
Measuring range	0 - 20 ppm
Stability	+/- 0.2 ppm when ambient temperature varies +/- 10 °C

Note: Dissolved Oxygen electrode. Self-stirring oxygen sensor simultaneous stir and measure

NEW!! PH Combined Electrode with Plastic Body (Waterproof)

Model	201W	201DH
Measuring Range	0 - 14 pH
Temperature Range	0 - 60 °C
Zero point value	7 +/- 1 pH
Junction	Fiber
Reference Cell	Ag/Agcl, KCL gel	Ag/Agcl, KCL gel (tine vesicle)
Size	dia.12 x length 160 mm;dia.20 x length 160 mm
Plug	BNC + 1 m cable

Note: Waterproof, Suitable for Aquarium.

201W
201DH