• 7 inch touch screen LCD
• Automatic calculation of correlation coefficient
• Flameout protection device
• LPG burning gas
• Direct concentration read-out
• Pre-selection of flame sizes
• Measuring range changing
• Air compressor included

 

SPECIFICATIONS

	FP640	FP6410	FP6430	FP6431	FP6432	FP6440	FP6450
Sensitivity	K  0.01ppm
	Na  0.01ppm
	Li ———–	———	0.1ppm	———–	——-	0.1ppm
	Ca ———-	—-	——-	2ppm	———	———	2ppm
	Ba ———-	——–	———–	———	6ppm
Range	K 0-100ppm
	Na 0-160ppm
	Li ———-	optional	0-100ppm	———–	————	0-100ppm
	Ca ———	——–	———-	0-1000ppm	——–	0-1000ppm
	Ba———–	——-	——-	———	0-3000ppm	——	0-3000ppm
Linearity	K 0.195ppm（0.39-3.12）ppm
	Na  0.69ppm（1.15-9.2）ppm
	Li ———-	optional	0.15ppm（0.25-5）ppm	——	——–	0.15ppm（0.25-5）ppm
	Ca ———	———	——–	3ppm（5-100）ppm	———-	3ppm（5-100）ppm
	Ba  ———-	———-	——–	——-	9ppm	——–	9ppm
Repeatability	1 % CV for 20 consecutive samples
Respond time	<8s
Sample uptake	<6L/min
Package	G.W. 17kg   570x530x380mm 0.115M3

 

• Sample compartment for 5-50mm cells precise automatic T/A changeover Automatic zero and full scale adjustment
• Direct concentration read-out and concentration factor setting function
• Equipped with RS232 port
• Software optional

 

COMMON FEATURES

High quality silicon photometric diode detector and 1200 lines/mm diffraction grating ensure the high quality accuracy and precision.

Backlit LCD display for an easy readout.

Automatic 0A and 100%T. Easy switching of transmittance, absorbance and concentration modes, just by pressing one key.

Direct concentration read-out and concentration factor setting function.

Large sample compartment, which can accommodate 5mm to 100mm path length cuvettes with optional holders.

Easy to change the halogen lamp or deuterium lamp by the user himself.

 

SPECIFICATIONS

Models	721N	722N	752N
WL range	360-1000 nm	325-1000 nm	200-1000 nm
WL accuracy	≤2nm
WL repeatability Spectrum	≤ 1nm
bandwidth Transmittance	4nm
accuracy Transmittance	±0.5% (t) (NBS930D)
Repeatability	≤0.2% (t)
Transmittance measuring range	0-100T	0-100T	0-100T
Absorbance measuring range	0-2A	0-2A	0-2A
Stray light	≤0.15% (t) (at 360nm, NaNO2)	≤0.1% (t) (at 360nm, NaNO2)	≤0.3% (t) (at 220nm, NaI )
Drift	≤0.5% (t)/3min
Signal noise	0.2T%	0.2T%	0.2T%
RS232	Including
Printer	Optional	Optional	Optional
Cell holder	10mm
Power supply	AC85-242V	AC220V
G.W	14kg	14kg	30kg
Package Dimensions	640 x 480 x 340mm  0.104M3

 

STANDARD ACCESSORIES

User manual   1pc

1cm glass cuvette   4pcs (721N/722N only)

1cm quartz cuvette                  2pcs (752N only) Power cable        1pc

 

OPTIONAL ACCESSORIES

Thermal printer

10mm cuvette holder

50mm cuvette holder

UV WIN7 software