1. MOQ: 20

2. Price: $50.28-52.32

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Detectable Items	Temperature, Dissolved Oxygen
Temperature Range	0℃~50℃(0℉~90℉)
DO Measurement Range	0~199.9% / 0~20.0 mg/L
DO Resolution	0.1% / 0.01 mg/L
Temperature Resolution	0.1°C (0.2°F)
DO Accuracy	±3% F.S
Temperature Accuracy	±1.0°C
Display Type	LCD Backlit Digital Display
Charging Type	Magnetic USB DC5V
Auto Shutdown	30 min (Disabled when Bluetooth connected)
Material	ABS + Metal Sensor Probe
Waterproof Level	IP65
Bluetooth Connectivity	Yes
Probe Type	Metal Sensor Probe
Data Export	Supports Excel export
Model Number	DO-BT088
Brand Name	YIERYI
Place of Origin	Guangdong, China

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1. MOQ: 2

2. Price: $181.60-188.87

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Accuracy	0.5 pH, ±0.1 pH
Material	Plastic
Power supply	4PCS*3A batteries
Test items	Do / PH / Nitrite / Ammonia nitrogen
Salinity compensation	0~1000m
Altitude compensation	0~2000 Ppm , 2.0~100Ppt
Auto temperature compensation	YES
DO range	0~30.0mg/L
DO resolution	0.1mg/L
DO accuracy	±3.0 %FS
PH range	3.5~11.0
PH resolution	0.1
PH accuracy	±0.2
Nitrite range	0~1.00mg/L
Nitrite resolution	0.01
Brand Name	YIERYI
Place of Origin	Guangdong, China
Model Number	AE86061

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1. MOQ: 50

2. Price: 26,576円

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DO Range (%)	0.0～199.9%
DO Resolution (%)	0.1%
DO Accuracy (%)	±1.5% F.S.
DO Range (ppm)	0.00～19.99ppm
DO Resolution (ppm)	0.01ppm
DO Accuracy (ppm)	±1.5% F.S.
Temperature Range	0～50°C
Temperature Resolution	0.1°C
Temperature Accuracy	±0.3°C
Salinity Range	0.0～50.0ppt
Salinity Resolution	0.1ppt
Pressure Range	500～1499mmHg / 66.6～199.9kPA
Pressure Resolution	1mmHg / 0.1kPA
Data Storage	99 points
Communication	RS232 & Infrared
Power Supply	4 x AAA batteries
Dimensions	175 x 70 x 33mm
Weight	150g
Operating Temp	0～50°C
Operating Humidity	0～80%RH
Storage Temp	0～60°C
Storage Humidity	0～90%RH
Brand Name	YIERYI
Place of Origin	Guangdong, China

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1. MOQ: 50

2. Price: $302

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Model	AE6609
Measurement Range	0.0 ～ 15.0 mg/L (or 0.0 ～ 119.9% saturation)
Temperature Range	-5.0 ～ 60.0°C
Resolution DO	0.1 mg/L
Resolution Temperature	0.1°C
Accuracy DO	±3.0% FS
Accuracy Temperature	±0.5°C
Probe Length	3.5 meters
Salinity Compensation	0 ～ 42 ppt
Altitude Compensation	0 ～ 1000 m
Data Logging	99 data sets
Power Supply	4 AAA batteries
Dimensions	70 × 30 × 169 mm
Protection Rating	IP67 (probe section)
Display	LCD backlit screen
Brand Name	yieryi
Place of Origin	Guangdong, China

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1. MOQ: 20

2. Price: $54.24-56.50

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Accuracy	0.1 Ph, 0.1
Measuring range	0.0~300%
Material	Plastic + Metal
Temperature range	0.0~40.0
Dimension	155*35*35mm
Weight	2400g
Oxygen concentration	0.0~40.0mg/L
Dissolved oxygen saturation	0.0~300%
CF	0.0~40°C/32.0~104.0°F
ATC	0~40°C
Display	LCD display
Battery	3*1.5 v button battery
Probe dimension	150*35*35mm
Probe weight	2500g
Color	black
Brand Name	YIERYI
Place of Origin	Guangdong, China

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1. MOQ: 20

2. Price: $62.15-72.32

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Accuracy	0.1mg
Measuring range	0-20mg
Resolution	0.1g
Dimension	40mm*185mm
Power Supply	4*1.5V
Weight	85g
Material	Plastic
Temperature range	0 ~ 40 ℃
Dissolved oxygen error	+/- 0.3mg/L
Temperature error	+ 1 ℃
Residual current	<0.15mg/L
Response time	<30s
Temperature compensation	0 ~ 40 ℃
Battery type	1.5V button battery (4pcs)
Size and weight	40mm*185mm & 88g
Brand Name	yieryi
Place of Origin	Guangdong, China
Model Number	JPB-70A

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1. MOQ: 20

2. Price: $56.24-58.50

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Dissolved oxygen range	0.0-30.0 mg/L
Oxygen saturation range	0.0-300.0%
Temperature range	0-40°C;32-104°F
Dissolved oxygen accuracy	±1.5%F.S
Oxygen saturation accuracy	±1.5%F.S
Temperature accuracy	±0.5°C
Dissolved oxygen resolution	0.1 mg/L
Oxygen concentration resolution	0.1%
Temperature resolution	0.1°C/0.1°F
Automatic temperature compensation	0-40°C
Meter dimensions	155×35×35 mm
Probe line length	1.5 m
Power supply	3×1.5V button battery
Auto shutdown time	8 minutes
Operating humidity	Max 90% RH
Brand Name	YIERYI
Place of Origin	Guangdong, China
Certification	CE

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1. MOQ: 20

2. Price: $316.40-366.22

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PH range	2.0~12.0
PH accuracy	+/-0.1
PH resolution	0.1
Temperature range	0~60.0C
Temperature accuracy	+/-0.5C
Conductivity range	0 to 199.9, 0 to 1999 uS/cm; 0 to 19.99, 0 to 69.99 mS/cm
Conductivity accuracy	+/- 1% +/- digit
Conductivity resolution	0.1uS/cm, 1uS/cm; 0.01uS/cm, 0.01mS/cm
Salinity range	0 ~ 10.00ppt; 0 ~ 42.0ppt
Salinity accuracy	+/- 1% +/- digit
Salinity resolution	0.01ppt, 0.1ppt
D.O range	0.0 ~ 199.9% (0.0 ~ 30.0mg/L)
D.O accuracy	+/- 3% + 1digit
D.O resolution	0.1
Weight	3000g
Brand Name	YIERYI
Place of Origin	Guangdong, China
Model Number	86031

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1. MOQ: 50

2. Price: $178

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pH Accuracy	0.1
DO Range	0.0-30.0mg/L
DO Resolution	0.1mg/L
pH Range	3.5-11.0
Nitrite Range	0-1.00mg/L
Ammonia Nitrogen Range	0-1.00mg/L
Temperature Range	0.0-50.0°C
Salinity Compensation	0-42ppt
Altitude Compensation	0-3500m
Data Storage	99 sets
LCD Size	27x45mm
Cable Length	3.5m
Power Supply	4 AAA batteries
Item Weight	132g
Item Size	164x70x30mm
Brand Name	yieriy
Place of Origin	Guangdong, China

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1. MOQ: 5

2. Price: $102.50-102.94

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Accuracy	0.1 Ph, ±0.1 pH
Display Type	LCD Display
Material	Plastic
Power Supply	4*1.5V(LR03)
Test Items	DO / pH / TDS / EC / SALT / TEMP
PH Range	0.00~14.00 Ph
Salt Range	0~2000 Ppm , 2.0~100Ppt
Temp Range	0°C~80°C ,32°F~176°F
Battery Type	with Battery
Low Battery Indicator	Yes
DO Measurement	Yes
TDS Measurement	Yes
EC Measurement	Yes
SALT Measurement	Yes
TEMP Measurement	Yes
Brand Name	YIERYI
Place of Origin	Guangdong, China

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