Description

• 6.5-inch LED screen with concise and friendly-user interface.
• Built-in microprocessor chip has Intelligent functions such as automatic calibration, ATC, data storage, clock display, USB output, function settings, wireless printing, and self-diagnosis information, etc.
• It supports wireless Bluetooth printing. Real-time data transfer to mobile phone by Bluetooth is optional.
• Smart electrode status display to ensure accurate use.
• Omron long lasting and light touch key can be used more than 100,000 times.
• Can store 1000 sets of test data, which can be saved and transferred to USB memory stick and opened with Excel.

pH mode

• Auto recognition of 25 buffers with three kinds of options: Europe & USA, NIST and China. Support 1, 2, 3 point calibration.

Conductivity Mode

• Ability to switch among conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full range.
• Auto recognition of 8 conductivity standard solution with 2 kinds of options: Europe & USA, and China.

DO Mode

• It has functions of ATC, auto salinity compensation and auto pressure compensation.
• Polarographic DO electrode, short polarization time (3-5 minutes).

Technical Specifications

Model		YR01835
pH	Measurement range	(-1.999 ~ 19.999)pH
	Resolution	0.1/0.01/0.001 pH
	Accuracy	Electrode: ±0.002 pH, Meter: ±0.01 pH
	Input current	≤1×10-12 A
	Input impedance	≥3×1012 Ω
	Stability	±0.002 pH/3h
	Temperature compensation	(0 ~ 100)ºC, auto or manual
mV	Measurement range	-1999.9mV ~ 0 ~ 1999.9mV
	Resolution	0.1 mV
	Accuracy	±0.03% FS
Conductivity	Measuring range	Conductivity:
		(0.00~20.00)μS/cm
		(20.0~200.0)μS/cm
		(200~2000)μS/cm
		(2.00~20.00)mS/cm
		(20.0~200.0)mS/cm
		(200~2000)mS/cm(K=10)
		TDS:(0 ~ 100)g/L
		Salinity:(0 ~ 100)ppt
		Resistivity:(0 ~ 100)MΩ·cm
	Resolution	0.01/0.1/1μS/cm; 0.01/0.1mS/cm
	Accuracy	Electrode: ±0.5% FS, Meter: ±0.8% FS
	Temp. compensation range	(0 ~ 50)ºC, auto
	Electrode constant	0.1/0.5/1/5/10/50/100 cm-1
	Reference Temp.	25ºC,20ºC,18ºC
DO	Measuring range	(0 ~ 20.00)mg/L(ppm) (0 ~ 200.0)%
	Resolution	0.1/0.01 mg/L(ppm) 1/0.1 %
	Accuracy	Electrode: ±0.10 mg/L, Meter: ±0.40 mg/L
	Response time	≤30s (25ºC, 90%response)
	Residual current	≤0.1 mg/L
	Temp compensation	(0 ~ 45)ºC (automatic)
	Salinity compensation	(0 ~ 45) ppt (automatic)
	Pressure compensation	(80 ~ 105) kPa (automatic)
	Automatic calibration	Air saturated by water; water saturated by air
	Electrode type	Polarographic
Temperature	Range	(-10 ~ 110)ºC
	Resolution	0.1ºC
	Accuracy	5 ~ 60ºC:±0.4ºC Others: ±0.8ºC
Other Parameters	Display	6.5-inch LED screen
	Data storage	1000 sets
	Power	12V (110-220, 50-60Hz adapter)
	Communication interface	USB, RS232, Bluetooth
	Dimensions & Weight	240×170×70mm/600g
Working Conditions	Temperature	15 ~ 30 ºC
	Humidity	≤85%
	IP grade	IP54