Topcon DL-501 Instruction Manual page 129

Operating temperature:
Storage temperature range:
Dust and water resistance:
Instrument size (with handle): 226 (W) X 260 (D) X 200 (H) mm
Instrument weight:
DL-501 Advanced
DL-501 Standard
Staffs
New Super Invar (ISO 12858-1:1999 compatible)
BIS30A
Coefficient of linear expansion: 0±0.1 x 10 -6 /°C
Scale range:
Size:
Weight:
Invar (ISO 12858-1:1999 compatible)
BIS30
Coefficient of linear expansion: 1 x 10 -6 /°C
Scale range:
Size:
Weight:
BIS20
Coefficient of linear expansion: 1 x 10 -6 /°C
Scale range:
Size:
Weight:
Glass fiber
BGS40
Coefficient of linear expansion: 20 x 10 -6 /°C
Scale range:
Size:
Weight:
BGS50
Coefficient of linear expansion: 20 x 10 -6 /°C
Scale range:
Size:
Weight:
Remote trigger (DLC1A) (optional accessory for the DL-501 Standard)
Interface:
Power source:
Operating range:
Number of keys:
Dust and water resistance:
Size:
Weight:
-20 to 50°C (no condensation)
-40 to 70°C (no condensation)
IP54 (IEC 60529:2001)
3.5 kg (7.7 lb) (with BDC58/70)
3.4 kg (7.5 lb) (with BDC58/70)
37.5 to 2972.5mm
85 (W) X 40 (D) X 3038 (H) mm
5.5kg (staff only), 23.4kg (case containing 2 staffs)
37.5 to 2972.5mm
85 (W) X 40 (D) X 3038 (H) mm
5.5kg (staff only), 23.4kg (case containing 2 staffs)
37.5 to 1930.5mm
85 (W) X 40 (D) X 2000 (H) mm
4.3kg (staff only), 17.1kg (case containing 2 staffs)
0 to 4080mm
58 (W) X 28 (D) X 4080 (H) mm
2.4kg (1 staff only), 3.0kg (w/ case)
0 to 5090mm
58 (W) X 28 (D) X 5090 (H) mm
3.0kg (1 staff only), 3.6kg (w/ case)
Modulated infrared LED
Coin-type battery x 1 (CR2032) (3V DC)
within 0.5m (operating range may vary with different operating
conditions)
3
IP66 (IEC60529:2001)
40(W) x 68(D) x 22(H) mm
Approx. 35g (with battery cell)
25. SPECIFICATIONS
121