Item Brochure

ManualsBrandsSeco ManualsSurveying EquipmentCrain LR Pro Series Round Leveling Rod

PRISM POLES PRISM POLES

PART NO. SECTIONS TIP EXTENDS COLLAPSES GRADS WEIGHS

5801-10 1 Adjustable 8.53 ft (2.60 m) 4.97 ft (1.516 m) Dual 2.95 lb (1.50 kg)

5813-10 1 Fixed 8.53 ft (2.60 m) 4.97 ft (1.516 m) Dual 2.95 lb (1.50 kg)

5821-10 1 Adjustable 8.53 ft (2.60 m) 4.97 ft (1.516 m) Metric 2.95 lb (1.50 kg)

5801-20 2 Adjustable 12 ft (3.65 m) 5.30 ft (1.65 m) Dual 4.05 lb (1.83 kg)

5813-20 2 Fixed 12 ft (3.65 m) 5.30 ft (1.65 m) Dual 4.05 lb (1.83 kg)

5821-20 2 Adjustable 12 ft (3.65 m) 5.30 ft (1.65 m) Metric 4.05 lb (1.83 kg)

QLV Locking

Prism Poles

Simple to adjust bubble and lever tension

FEATURES & BENEFITS

` The Quick Lever with Vial (QLV

™

)

allows fast, simple setups

` Includes a lock with 40-minute

level vial, adjustable tip and

your choice of dual (10ths/cm) or

metric graduations (cm)

` Easy locking

` Simple to adjust bubble and lever

tension

` Powder-coated and silk screened

aluminum one- or two-section poles

APPLICATIONS

` Traditional survey

applications requiring a

mounted prism

QLV lock body

Adjustable Tip

Fixed Tip

Ultralite Prism Poles

Non-conductive ﬁberglass

FEATURES & BENEFITS

` The lightest pole offered by SECO

` The inner and outer poles are

constructed of lightweight non-

conductive ﬁberglass

` Reduced weight SECO TLV

™

lock

` Included in this package is Crain’s

patented Topo Boot

` Features include a 40-minute

adjustable vial, a soft touch knob,

and adjustable 5/8 x 11 tip

APPLICATIONS

` Traditional survey

applications requiring a

mounted prism

PART NO. SECTIONS TIP LENGTH VIAL GRADS WEIGHS

5540-10 1 Adjustable 8.58 ft (2.62 m) 40-minute Dual 1.95 lb (0.88 kg)

5541-10 1 Adjustable 8.58 ft (2.62 m) 40-minute Metric 1.95 lb (0.88 kg)

5540-20 2 Adjustable 11.81 ft (3.60 m) 40-minute Dual 2.50 lb (1.13 kg)

5541-20 2 Adjustable 11.81 ft (3.60 m) 40-minute Metric 2.50 lb (1.13 kg)

5540-30 3 Adjustable 15.27 ft (4.65 m) 40-minute Dual 3.15 lb (1.43 kg)

5541-30 3 Adjustable 15.27 ft (4.65 m) 40-minute Metric 3.15 lb (1.43 kg)

Compression Lock

Telescopic Prism Poles

Constructed of brass and aluminum

FEATURES & BENEFITS

` Compression locking mechanism

` Constructed of sturdy aluminum

tubing and a two-stage adjustable

top-threaded tip

` Finished with electrostatic powder

paint coating on the outer pole

and permanent silk-screened

grads on the inner pole

APPLICATIONS

` Traditional survey

applications requiring a

mounted prism

PART NO. SECTIONS TIP EXTENDS COLLAPSES GRADS WEIGHS

5600-10 1 Adjustable 8.53 ft (2.60 m) 4.97 ft (1.516 m) Dual 3.30 lb (1.50 kg)

5620-10 1 Adjustable 8.53 ft (2.60 m) 4.97 ft (1.516 m) Metric 3.30 lb (1.50 kg)

5600-20 2 Adjustable 11.81 ft (3.60 m) 5.18 ft (1.58 m) Dual 5.10 lb (2.30 kg)

5620-20 2 Adjustable 11.81 ft (3.60 m) 5.18 ft (1.58 m) Metric 5.10 lb (2.30 kg)

5600-30 3 Adjustable 15.25 ft (4.65 m) 5.18 ft (1.65 m) Dual 7.60 lb (3.45 kg)

5620-30 3 Adjustable 15.25 ft (4.65 m) 5.18 ft (1.65 m) Metric 7.60 lb (3.45 kg)