Indian Scientific Company is a leading distributor and dealer of scientific and laboratory equipments. It feels proud to be an expeditious part of scientific dome.

	pH Metres

Ambassador Design Features

pH
Automatic calibration with one or two buffers out of nine preprogrammed pH buffers. Reads pH with 0.01 pH resolution.
mV Reads potentials with 1 mV resolution.
Conductivity One-point calibration.
Measures from 0.1 µS/cm to 100 mS/cm with a single 1 cm-1 electrode.
Selectable reference temperature: 20° or 25°C.
Automatically selects correct range and frequency.
Automatic cell constant determination with a preprogrammed standard (0.01M KCl).
Temperature Manual or automatic temperature compensation.
Cabinet Robust dust and splash-proof cabinet.
Display Bright LED display for better readability.
Inputs One common input for pH and mV.
One input for conductivity.
One input for a Pt1000 automatic temperature probe.
Low voltage DC input for e.g. a mains adaptor.
Special features Three year warranty.
Optional 12 V car adaptor

Specifications	C830
pH	Range	0...14 pH
	Resolution	0.01 pH
	Accuracy	0.5% ± 1 digit
	Buffers	9 pre-programmed
	Calibration	1...2 points
	Temp. Compensation	0...100°C
	ISO-pH	6...8 pH
	Slope	80...120%
mV	Range	±1000 mV
	Resolution	1 mV
	Accuracy	0.5% ± 1 digit
CONDUCTIVITY	Range	0...100 mS/cm
	Resolution	0.1 μS/cm
	Accuracy	1% f.s. of range
	Calibration	1 point
	Standard	0.01M KCl
	Cell Constant	1 cm-1 ± 30%
	Temp. Compensation	0...100°C
	Reference Temp.	20° or 25°C
	Temp. Coefficient	natural waters (EN27888)
TEMPERATURE	Range	0...100°C
	Resolution	1°C
	Accuracy	1°C
INPUTS	pH/mV	BNC, 1012 Ω
	Conductivity	BNC
	Temperature	2 banana, for Pt1000
DISPLAY	LED	4 digits
POWER SUPPLY	Mains	210...250 VAC, 50/60 Hz
	Low Voltage	9...15 VDC
DIMENSIONS	WxDxH	13x18x10 cm
WEIGHT	Meter	600 g

Optional Accessories

CODE	DESCRIPTION
C830	meter only option comprises meter + manual + mains adaptor
C830X	meter kit without electrodes: C830 + 2x50 ml buffers (pH 4 and 7) + 50 ml electrolyte (3M KCl) + 50 ml conductivity standard (0.01M KCl)
C830P	pH/°C meter kit: C830 + pH/ATC electrode SP10T + 2x50 ml buffers (pH 4 and 7) + 50 ml electrolyte (3M KCl)
C830K	μS/mS/°C meter kit: C830 + conductivity/ATC electrode SK10T + 50 ml conductivity standard (0.01M KCl)
C830T	pH/μS/mS/°C meter: C830 + pH electrode SP10B + epoxy conductivity electrode SK10B + ATC probe ST10N + 2x50 ml buffers (pH 4 and 7) + 50 ml electrolyte (3M KCl) + 50 ml conductivity standard (0.01M KCl)
SH300	flexible electrode holder (optional)
SH300	12 V car adaptor (optional)

Specifications		C861	C862	C863	C864
pH	Range	-2...+16 pH	-2...+16 pH	-2...+16 pH	-2...+16 pH
	Resolution	0.001 pH	0.001 pH	0.001 pH	0.001 pH
	Accuracy	0.1% ± 1 digit	0.1% ± 1 digit	0.1% ± 1 digit	0.1% ± 1 digit
	Calibration	1...5 points	1...5 points	1...5 points	1...5 points
	Buffers	9 pre-programmed 5 user specified	9 pre-programmed 5 user specified	9 pre-programmed 5 user specified	9 pre-programmed 5 user specified
	Temperature Compensation	-30...+130°C	-30...+130°C	-30...+130°C	-30...+130°C
	ISO-pH	6...8 pH	6...8 pH	6...8 pH	6...8 pH
	Slope	80...120%	80...120%	80...120%	80...120%
	Zero Point (Eo)	±999 mV	±999 mV	±999 mV	±999 mV
mV	Range	±2000 mV	±2000 mV	±2000 mV	±2000 mV
	Resolution	0.1 mV	0.1 mV	0.1 mV	0.1 mV
	Accuracy	0.1% ± 1 digit	0.1% ± 1 digit	0.1% ± 1 digit	0.1% ± 1 digit
	Calibration	1 point	1 point	1 point	1 point
ION	Range			0.01 ng/l...100 g/l	0.01 ng/l...100 g/l
	Resolution			3 digits	3 digits
	Accuracy			0.5% ± 1 digit	0.5% ± 1 digit
	Calibration			2 points + blank	2 points + blank
CONDUCTIVITY	Range	0...2000 mS/cm	0...2000 mS/cm	0...2000 mS/cm	0...2000 mS/cm
	Resolution	0.001 μS/cm	0.001 μS/cm	0.001 μS/cm	0.001 μS/cm
	Accuracy	0.5% f.s. of range	0.5% f.s. of range	0.5% f.s. of range	0.5% f.s. of range
	Calibration	1...3 points	1...3 points	1...3 points	1...3 points
	Standards	0.01/0.1/1M KCl 3 user specified	0.01/0.1/1M KCl 3 user specified	0.01/0.1/1M KCl 3 user specified	0.01/0.1/1M KCl 3 user specified
	Cell Constant	0.05...15.0 cm-1	0.05...15.0 cm-1	0.05...15.0 cm-1	0.05...15.0 cm-1
	Temperature Compensation	-30...+130°C	-30...+130°C	-30...+130°C	-30...+130°C
	Reference Temperature	20° or 25°C	20° or 25°C	20° or 25°C	20° or 25°C
	Temperature Coefficient	natural waters (EN27888)	natural waters (EN27888)	natural waters (EN27888)	natural waters (EN27888)
	Range Lock	√	√	√	√
	Capacitive Compensation	√	√	√	√
RESISTIVITY	Range	0...200 MΩ.cm	0...200 MΩ.cm	0...200 MΩ.cm	0...200 MΩ.cm
RESISTIVITY	Resolution	1 Ω.cm	1 Ω.cm	1 Ω.cm	1 Ω.cm
SALINITY	Range	0...70 ppt	0...70 ppt	0...70 ppt	0...70 ppt
SALINITY	Resolution	0.1 ppt	0.1 ppt	0.1 ppt	0.1 ppt
TDS	Range	0...100 g/l	0...100 g/l	0...100 g/l	0...100 g/l
TDS	Resolution	0.01 mg/l	0.01 mg/l	0.01 mg/l	0.01 mg/l
DISSOLVED OXYGEN	Range		0...60 mg/l (0...600%)	0...60 mg/l (0...600%)
	Resolution		0.01 mg/l (0.1%)	0.01 mg/l (0.1%)
	Accuracy		1% ± 1 digit	1% ± 1 digit
	Calibration		1 point	1 point
	Temperature Compensation		0...50°C	0...50°C
	Salinity Compensation		0...40 ppt	0...40 ppt
	Air Pressure Compensation		600...1300 hPa	600...1300 hPa
TEMPERATURE	Range	-30...+130°C	-30...+130°C	-30...+130°C	-30...+130°C
	Resolution	0.1°C	0.1°C	0.1°C	0.1°C
	Accuracy	0.3°C	0.3°C	0.3°C	0.3°C
	Calibration	1 point	1 point	1 point	1 point
AIR PRESSURE	Range		600...1300 hPa	600...1300 hPa
AIR PRESSURE	Calibration		1 point	1 point
CHANNELS	pH/mV/Ion	2	2	2	6
	Conductivity	1	1	1	1
	Dissolved Oxygen		1 (channel-2)	1 (channel-2)
	Temperature	1	1	1	1
INPUTS	pH/mV/Ion/Dissolved Oxygen	2 BNC, 1012 Ω	2 BNC, 1012 Ω	2 BNC, 1012 Ω	6 BNC, 1012 Ω
	Conductivity	1 BNC	1 BNC	1 BNC	1 BNC
	Temperature	2 banana, for Pt1000	2 banana, for Pt1000	2 banana, for Pt1000	2 banana, for Pt1000

CALIBRATION	Reminder	0...999 h	0...999 h	0...999 h	0...999 h
CALIBRATION	GLP	√	√	√	√
DISPLAY	LCD	128x64 pixels	128x64 pixels	128x64 pixels	128x64 pixels
	White Backlight	√	√	√	√
	Hold Function	√	√	√	√
	Selectable Resolution	√	√	√	√
	Real Time Clock	√	√	√	√
RECORDER	Output	0...2 V, programmable	0...2 V, programmable	0...2 V, programmable	0...2 V, programmable
USB	Interface with computer
DATA-LOGGING	Values	12000 + °C/date/time	12000 + °C/date/time	12000 + °C/date/time	12000 + °C/date/time
	Modes	all	all	all	all
	Manual or Timed	√	√	√	√
	Interval	1...9999 s	1...9999 s	1...9999 s	1...9999 s
SECURITY	Identification Number	√	√	√	√
SECURITY	Password Protection	√	√	√	√
POWER SUPPLY	Mains	210...250 VAC, 50/60 Hz	210...250 VAC, 50/60 Hz	210...250 VAC, 50/60 Hz	210...250 VAC, 50/60 Hz
POWER SUPPLY	Low Voltage	9...15 VDC	9...15 VDC	9...15 VDC	9...15 VDC
DIMENSIONS	WxDxH	26x18x9 cm	26x18x9 cm	26x18x9 cm	26x18x9 cm
	Meter	1 kg	1 kg	1 kg	1 kg

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