Portable Balances

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EJ Series "Newton" Compact Balances | EK-EP Series Intrinsically Safe Compact Balances
EKi / EWi "Everest" Compact Balance Series | HT Series Compact Scales

Product Features for EJ Series "Newton" Compact Balances

1 mg readability (EJ-123/-303)
Battery or AC operation
Underhook Capability
RS-232C & USB interface options
Optional Density Determination Kit
to measure specific gravity

EJ Series “Newton” are entry-level precision compact balances with a rich feature set. In laboratory and academic applications, the Newton provides the performance that users have come to expect from A&D.

MODEL	EJ-123	EJ-303	EJ-120	EJ-200	EJ-300	EJ-410	EJ-610
Weight capacity	120 g	310 g	120 g	210 g	310 g	410 g	610 g
Min. display "d"	0.001 g	0.001 g	0.01 g	0.01 g	0.01 g	0.01 g	0.01 g
Repeatability (Std. deviation)	0.003 g	0.003 g	0.01 g	0.01 g	0.01 g	0.01 g	0.01 g
Linearity	±0.003 g	±0.003 g	±0.01 g	±0.01 g	±0.02 g	±0.02 g	±0.02 g
Sensitivity drift	±20 ppm / °C (10°C-30°C / 50°F-86°F)
No. of samples	5, 10, 25, 50 or 100 pieces
Max. count	120,000 pcs	310,000 pcs	12,000 pcs	21,000 pcs	31,000 pcs	41,000 pcs	61,000 pcs
Min. unit weight	0.001 g	0.001 g	0.01 g
Min. % display	0.01 %		0.1 %
Min. 100 % weight	0.1 g		1 g
Display	7 segment LCD display with backlight (Character height 16 mm)
Display update	10 times per second
Operating temp.	-10°C-40°C / 14°F-104°F, less than 85% R.H. (non-condensing)
Power supply	AC adapter or 4 x "AA" size dry-cell batteries
Battery operation	Approximately 70 hours (backlight off, alkaline batteries)
Weighing pan size	110 mm Ø
Weight	Approximately 1160 g		Approximately 850 g
Calibration weight (factory setting)	100 g	300 g	100 g	200 g	300 g	400 g	600 g

MODEL	EJ-1500	EJ-2000	EJ-3000	EJ-4100	EJ-6100
Weight capacity	1500 g	2100 g	3100 g	4100 g	6100 g
Min. display "d"	0.1 g	0.1 g	0.1 g	0.1 g	0.1 g
Repeatability (Std. deviation)	0.1 g	0.1 g	0.1 g	0.1 g	0.1 g
Linearity	±0.1 g	±0.1 g	±0.2 g	±0.2 g	±0.2 g
Sensitivity drift	±20 ppm / °C (10°C-30°C / 50°F-86°F)
No. of samples	5, 10, 25, 50 or 100 pieces
Max. count	15,000 pcs	21,000 pcs	31,000 pcs	41,000 pcs	61,000 pcs
Min. unit weight	0.1 g
Min. % display	0.1 %
Min. 100 % weight	10 g
Display	7 segment LCD display with backlight (Character height 16 mm)
Display update	10 times per second
Operating temp.	-10°C-40°C / 14°F-104°F, less than 85% R.H. (non-condensing)
Power supply	AC adapter or 4 x "AA" size dry-cell batteries
Battery operation	Approximately 70 hours (backlight off, alkaline batteries)
Weighing pan size	127 mm x 140 mm
Weight	Approximately 1100 g
Calibration weight (factory setting)	1500 g	2000 g	3000 g	4000 g	6000 g

Product Features for EKi / EWi "Everest" Compact Balance Series

Durable metal body
RS-232C Standard
Counting & Comparator function
Auto Power-Off Function
Rechargeable NiCd battery option
Underhook Capability

EK-i compact balances provide a wide selection of capacities and resolutions. Versatile features include full digital calibration and a large, back-lit LCD display. Its small footprint, optional carrying case and rechargeable NiCd battery make it convenient and portable.

Capacity/ Resolution		EK-120i	EK-200i	EK-300i	EK-410i	EK-610i	EK-600i*
Gram (g)		120x0.01	200x0.01	300x0.01	400x0.01	600x0.01	600x0.1
Decimal Ounce (av) (oz)		4.2330 x 0.0005	7.0550 x 0.0005	10.5820 x 0.0005	14.110 x 0.001	21.164 x 0.001	21.165 x 0.005
Decimal Pound (av) (lb)		-	-	-	0.8818 x 0.0001	1.3228 x 0.0001	1.3230 x 0.0005
Troy Ounce (ozt)		3.8580 x 0.0005	6.4300 x 0.0005	9.6450 x 0.0005	12.860 x 0.001	19.290 x 0.001	19.290 x 0.005
Pennyweight (dwt)		77.16 x0.01	128.60 x0.01	192.90 x0.01	257.21 x0.01	385.81 x0.01	385.8 x0.1
Carat (ct)		600.00 x 0.05	1000.00 x 0.05	1500.00 x 0.05	2000.0 x 0.1	3000.0 x 0.1	3000.0 x 0.5
Momme (mom)		32.000 x 0.005	53.335 x 0.005	80.000 x 0.005	106.665 x 0.005	160.000 x 0.005	160.00 x 0.05
Grain Unit (GN)		1851.8x0.2	3086.4x0.2	4629.8x0.2	6173.0x0.2	9259.4x0.2	92594x2
Tael (H.K General) (tl)		3.1745 x 0.0005	5.2910 x 0.0005	7.9365 x 0.0005	10.5820 x 0.0005	15.8735 x 0.0005	15.875 x 0.005
Counting Mode	Max. count	12,000 pcs	20,000 pcs	30,000 pcs	40,000 pcs	60,000 pcs	6,000 pcs
	Min. unit weight	0.01 g					0.1 g
	No. of samples	5, 10, 25, 50 or 100 pieces
Percent Mode	Min. div.	0.1%
	Min.100% weight	1 g					10 g
Linearity		±0.01 g		±0.02 g			±0.1 g
Repeatability/Std.Dev.		0.01 g					0.1 g
Sensitivity Drift		20ppm/C(10C~30C/50F~86F)
Display Type		7 segment LCD with backlight (character height 16mm)
Display Refresh		10 times/second
Pan size (W) x (D)		Ø110mm/4.3inches					133 x 170mm/5.2 x 6.7inches
Physical Dimensions (mm)		190(W) x 218(D) x 55(H)					190(W) x 218(D) x 53(H)
Physical Dimensions (in)		7.5(W) x 8.6(D) x 2.2(H)					7.5(W) x 8.6(D) x 2.1(H)
Admissible Ambient Temperature		-10C~40C/14F~104F, less than 85% R.H. (non-condensing)
Weight (approx.)		1.1 kg					1.3 kg
Calibration Mass (default setting)		120g	200 g	300 g	400 g	600 g	600 g
Power		AC adapter or Ni-MH battery pack (option)
Standard Accessories		Manual, AC adapter
Capacity/Resolution		EK-1200i*	EK-2000i	EK-3000i	EK-4100i	EK-6100i	EK-6000i*	EK-12Ki*
Gram (g)		1200x0.1	2000x0.1	3000x0.1	4000x0.1	6000x0.1	6000x1	12000x1
Decimal Ounce (av) (oz)		42.330 x 0.005	70.550 x 0.005	105.820 x 0.005	141.10 x 0.01	211.64 x 0.01	211.65 x 0.05	423.30 x 0.05
Decimal Pound (av) (lb)		2.6455 x 0.0005	4.4090 x 0.0005	6.6140 x 0.0005	8.818 x 0.001	13.228 x 0.001	13.230 x 0.005	26.455 x 0.005
Troy Ounce (ozt)		38.580 x 0.005	64.300 x 0.005	96.450 x 0.005	128.60 x 0.01	192.90 x 0.01	192.90 x 0.05	385.80 x 0.05
Pennyweight (dwt)		771.6 x0.1	1286.0 x0.1	1929.0 x0.1	2572.1 x0.1	3858.1 x0.1	3858 x1	7716 x1
Carat (ct)		6000.0 x 0.5	10000.0 x 0.5	15000.0 x 0.5	20000 x 1	30000 x 1	-	-
Momme (mom)		320.00 x 0.05	533.35 x 0.05	800.00 x 0.05	1066.65 x 0.05	1600.00 x 0.05	1600.0 x 0.5	3200.0 x 0.5
Grain Unit (GN)		18518x2	30864x2	46298x2	61730x2	92594x2	-	-
Tael (H.K General) (tl)		31.745 x0.005	52.910 x0.005	79.365 x0.005	105.820 x0.005	158.735 x0.005	158.75 x0.05	317.45 x0.05
Counting Mode	Max. count	12,000 pcs	20,000 pcs	30,000 pcs	40,000 pcs	60,000 pcs	6,000 pcs	12,000 pcs
	Min. unit weight	0.1 g					1 g
	No. of samples	5, 10, 25, 50 or 100 pieces
Percent Mode	Min. div.	0.1%
	Min.100% weight	10 g					100 g
Linearity		±0.1 g		±0.2 g			±1 g
Repeatability/Std.Dev.		0.1 g					1 g
Sensitivity Drift		20ppm/C(10C~30C/50F~86F)
Display Type		7 segment LCD with backlight (character height 16mm)
Display Refresh		10 times/second
Pan size (W) x (D)		133 x 170mm/5.2 x 6.7inches
Physical Dimensions (mm)		190(W) x 218(D) x 53(H)
Physical Dimensions (inches)		7.5(W) x 8.6(D) x 2.1(H)
Admissible Ambient Temperature		-10C~40C/14F~104F, less than 85% R.H. (non-condensing)
Weight (approx.)		1.5
Calibration Mass (default setting)		1200 g	2000 g	3000 g	4000 g	6000 g		12 kg
Power		AC adapter or Ni-MH battery pack (option)
Standard Accessories		Manual, AC adapter
Capacity/ Resolution		EW-150i			EW-1500i*			EW-12Ki*
Gram (g)		30 x 0.01	60 x 0.02	150 x 0.05	300 x 0.1	600 x 0.2	1500 x 0.5	3000 x 1	6000 x 2	12000 x 5
Decimal Ounce (av) (oz)		1.0580 x 0.0005	2.116 x 0.001	5.292 x 0.002	10.580 x 0.005	21.16 x 0.01	52.92 x 0.02	105.80 x 0.05	211.6 x 0.1	423.2 x 0.2
Decimal Pound (av) (lb)		-	-	-	0.6615 x 0.0005	1.323 x 0.001	3.306 x 0.002	6.615 x 0.005	13.23 x 0.01	26.46 x 0.02
Troy Ounce (ozt)		0.9645 x 0.0005	1.929 x 0.001	4.822 x 0.002	9.645 x 0.005	19.29 x 0.01	48.22 x 0.02	96.45 x 0.05	192.9 x 0.1	385.8 x 0.2
Pennyweight (dwt)		19.29 x 0.01	38.58 x 0.02	96.45 x 0.05	192.9 x 0.1	385.8 x 0.2	964.5 x 0.5	1929 x 1	3858 x 2	7715 x 5
Carat (ct)		150.00 x 0.05	300.0 x 0.1	750.0 x 0.2	1500.0 x 0.5	3000 x 1	7500 x 2	-	-	-
Momme (mom)		8.000 x 0.005	16.00 x 0.01	40.00 x 0.02	80.00 x 0.05	160.0 x 0.1	400 x 0.2	800 x 0.5	1600 x 1	3200 x 2
Grain Unit (GN)		463.0 x 0.2	926.0 x 0.5	2315 x 1	4630 x 2	9260 x 5	23150 x 10	-	-	-
Tael (H.K General) (tl)		0.7935 x0.0005	1.587 x 0.001	3.968 x 0.002	7.935 x 0.005	15.87 x 0.01	39.68 x 0.02	79.35 x 0.05	158.7 x 0.1	317.4 x 0.2
Counting Mode	Max. count	15,000 pcs			15,000 pcs			12,000 pcs
	Min. unit weight	0.01 g			0.1 g			1 g
	No. of samples	5, 10, 25, 50 or 100 pieces
Percent Mode	Min. div.	0.1%
	Min.100% weight	1 g			10 g			100 g
Linearity		±0.01 g	±0.02 g	±0.05 g	±0.1 g	±0.2 g	±0.5 g	±1 g	±2 g	±5 g
Repeatability/Std.Dev.		0.01 g	0.02 g	0.05 g	0.1 g	0.2 g	0.5 g	1 g	2 g	5 g
Sensitivity Drift		20ppm/C(10C~30C/50F~86F)
Display Type		7 segment LCD with backlight (character height 16mm)
Display Refresh		10 times/second
Pan size (W) x (D)		Ø110mm/4.3inches			133x170 mm/5.2x6.7 inches
Physical Dimensions (mm)		190(W) x 218(D) x 55(H)			190(W) x 218(D) x 53(H)
Physical Dimensions (inches)		7.5(W) x 8.6(D) x 2.2(H)			7.5(W) x 8.6(D) x 2.1(H)
Admissible Ambient Temperature		–10C~40C/14F~104F, less than 85% R.H. (non-condensing)
Weight (approx.)		1.1 kg			1.5 kg
Calibration Mass (default setting)		150 g			1500 g			12 kg
Power		AC adapter or Ni-MH battery pack (option)
Standard Accessories		Manual, AC adapter

Models	Capacity	Resolution	Units of Measure	Pan Size
HT-120*	120g	0.01g	g, oz, ozt, tl, t, ct, N	2.75" diameter
HT-300*	310g	0.1g	g, oz, ozt, tl, t, N	5.20” x 5.12”
HT-500	510g	0.1g	g, oz, lb-oz, tl, t, N	5.20” x 5.12”
HT-3000	3100g	1g	g, oz, lb-oz, tl, t, N	5.20” x 5.12”
HT-5000	5100g	1g	g, oz, lb-oz, tl, t, N	5.20” x 5.12”

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Model		EK-300EP	EK-3000EP	EK-12KEP
Weighing Capacity		300 g	3000 g	12 kg
Readability		0.01 g	0.1 g	1 g
Repeatability (standard deviation)		0.01 g	0.1 g	1 g
Linearity		±0.02 g	±0.2 g	±1 g
Sensitivity drift		±20 ppm /°C (10°C-30°C / 50°F-86°F)
Counting Mode	Min. unit weight*	0.01 g	0.1 g	1 g
	No. of samples	5, 10, 25, 50 or 100 pieces
Percent Mode	Min. % display	0.1%
	Min. 100% weight	1 g	10 g	100 g
Operating temperature range		0°C-40°C / 32°F-104°F, less than 85% R.H. (non-condensing)
Class / division standards		IS / I / 1 / C,D / T3C
Zone standards - FM/FMc		Aex / Ex ia IIB T3
Battery operation¹		Approximately 250 hours (with 4 AA alkaline batteries, backlight off)
Weighing pan size		Ø4.33 inches	5.24 x 6.69 inches
Net weight		Approx. 1.2 kg	Approx. 1.5 kg
Calibration weight² (not included)		300 g	3000 g	10 kg

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