CHAPTER 1 GETTING STARTED
Ohaus Corporation www.ohaus.com 2
Adventurer ™ Balances Service Manual
1.3.2 Standard Tools and Test Equipment
1. Digital Voltmeter (DVM)
– Input impedance at least 10 megohms in 1 V DC position.
2. Nutdriver, 6mm.
3. Hex or Allen key wrenches, metric.
4. Other assorted hand tools, tweezers, adjustable open wrenches, etc.
5. Soldering iron (50 watt) and solder (rosin core solder, not acid core).
6. Solder remover.
1.4 Specifications
Table 1-1 Specifications: Adventurer Internal and External Calibration
Mars Model:
AX124
AX124/E
AX224
AX224/E
AX324
Capacity
120g
120g
220g
220g
320g
Readability d
0.0001g
Repeatability (std. dev.) (g)
0.0001g
Linearity (g)
±0.0002g
Span Calibration Points (g)
25g, 50g
75g, 100g
25g, 50g
75g,
100g
50g, 100g
150g,
200g
50g,
100g
150g,
200g
100g
200g, 300g
Calibration
Auto-Cal
External
Auto-Cal
External
Auto-Cal
Weighing units
Baht, carat, grain, gram, milligram, mesgal, momme, Newton,
ounce, pennyweight, pound, Tael (Hong Kong), Tael,
(Singapore), Tael (Taiwan), tical, tola, troy ounce, custom (1)
Applications
Weighing, Parts Counting, Percent Weighing, Check Weighing,
Animal Weighing, Formulation, Density Determination,
Totalization, Display Hold
Stabilization time (typical)
≤ 3 seconds
Sensitivity Temperature Drift
(PPM/K)
1.5
Typical Operating Range
USP (u=0.1%,k=2)
0.20 g
–
120 g
0.20 g
–
120 g
0.20 g
–
220 g
0.20 g
–
220 g
0.20 g
–
320 g
Optimal Operating Range
USP (u=0.1%,k=2)
0.082 g
–
120 g
0.082 g
–
120 g
0.082 g
–
220 g
0.082 g
–
220 g
0.082 g
–
320 g
Display
Full-Color WQVGA Graphic LCD
Display size
4.3 in / 10.9 cm (diagonal)
Backlight
White LED
Controls
4-wire resistive touch 6 membrane keys
Communication
RS-232, USBx2
Balance power input
12 VDC, 0.5A
Power supply
AC Adapter Input: 100-240 VAC 0.3A 50-60 Hz
AC Adapter Output: 12 VDC 0.84A
Platform size (diameter)
90 mm / 3.5 in
Assembled dimensions
(W x D x H)
350 x 240 x 345 mm
13.8 x 9.5 x 13.6 inch
Shipping dimensions
(W x D x H)
507 x 387 x 531 mm
20.0 x 15.4 x 20.9 inch
Net weight
5.1 Kg / 11.3 lb
Shipping weight
7.8 Kg / 17.2 lb